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$103 Cheap Flights to Mosfellsbær

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Popular airlines to Mosfellsbær

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How much is the cheapest flight to Mosfellsbær?

Prices were available within the past 7 days and start at $103 for one-way flights and $191 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Icelandair
Icelandair
Icelandair
Icelandair

Alternative airports near Mosfellsbær

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Columbus (CMH) to Reykjavik (KEF)

From $628 - $1,173 per traveler.

What you need to know for your flight to Mosfellsbær

Flights to Mosfellsbær at a glance

Traveling to Mosfellsbær is easy; you can select from a variety of full-service and low-cost airlines. Compare the travel times and choose the flight that best fits your budget and schedule, allowing you to explore the city’s renowned sights and charming neighborhoods.

  • Major airports near Mosfellsbær: Keflavik International Airport (KEF), Reykjavik Domestic Airport (RKV)
  • Closest airport to Mosfellsbær: Reykjavik Domestic Airport, RKV (around 8 miles)
  • Flights per week: 1,000+ flights arriving across Mosfellsbær airports
  • Number of airlines that fly to Mosfellsbær: around 35+ carriers

Popular airports near Mosfellsbær

Mosfellsbær is a charming city known for its stunning outdoor scenery and adventure-filled vacations. Visitors are drawn here for wellness, relaxation, family activities, and eco-friendly experiences. The city is conveniently served by two major airports, making travel to this picturesque destination easy for everyone.

  • Keflavik International Airport (KEF): Situated in the Southern Peninsula, approximately 31 miles from Mosfellsbær, this airport offers a range of international flights to over 125 destinations globally. Travelers can opt for enhanced comfort with upgrades to business class or premium economy, depending on the specific airline and route. Major airlines operating here include Icelandair, Fly Play, and Delta.
  • Reykjavik Domestic Airport (RKV): Found in the Capital Region, nearly 8 miles from Mosfellsbær, this airport primarily caters to domestic travel, linking approximately 2 cities throughout Iceland. Icelandair is the primary airline serving this airport, providing convenient access for local flights.

Top routes to Mosfellsbær

  • Boston (BOS) to Mosfellsbær (KEF), with one-way airfare from around $140
  • New York (JFK/LGA) to Mosfellsbær (KEF), with one-way flights starting at around $180
  • Newark (EWR) to Mosfellsbær (KEF), with one-way airfare from around $180
  • Chicago (ORD) to Mosfellsbær (KEF), with one-way fares starting at around $190
  • Baltimore (BWI) to Mosfellsbær (KEF), with one-way airfare from around $130

Cheapest routes to Mosfellsbær

  • Milan (MXP) to Mosfellsbær (KEF), with budget one-way fares from around $45
  • London (LGW/LHR/LTN/STN) to Mosfellsbær (KEF), with affordable one-way prices from around $50
  • Manchester (MAN) to Mosfellsbær (KEF), with low-cost one-way tickets from around $60
  • Paris (CDG/ORY) to Mosfellsbær (KEF), with low one-way fares from around $60
  • Budapest (BUD) to Mosfellsbær (KEF), with cheap one-way fares from around $75

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Mosfellsbær

  • Icelandair: This airline operates flights to Keflavik International Airport (KEF) and Reykjavik Domestic Airport (RKV), representing about 62% of the arrivals in Mosfellsbær. The typical one-way fare hovers around $320, with a premium cabin option that may feature business class based on the specific route.
  • Delta: Delta provides service to Keflavik International Airport (KEF), capturing roughly 7% of arrivals to Mosfellsbær. Passengers can expect an average one-way fare of about $450, and premium cabin options could include business class depending on the route.
  • Fly Play: Operating flights to Keflavik International Airport (KEF), Fly Play accounts for nearly 6% of arrivals to Mosfellsbær. The average one-way fare is around $160, making it a budget-friendly choice for travelers.
  • United: United Airlines also flies to Keflavik International Airport (KEF), contributing to about 6% of arrivals in Mosfellsbær. The average one-way ticket price is approximately $510, making it one of the more expensive options.
  • SAS: Offering flights to Keflavik International Airport (KEF), SAS accounts for around 3% of arrivals in Mosfellsbær. The average one-way fare is about $360, with premium cabin services that may include premium economy and business class, depending on the route.

Best time to fly to Mosfellsbær

The most popular months for travelers to fly to Mosfellsbær are March, July, and August, when peak temperatures in Mosfellsbær can reach up to 52.9°F in July. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 40.8°F. For better deals, January usually offers the lowest average one-way fare around $335, roughly 16% cheaper than the yearly average. Looking for additional cheaper months to fly? April and February offer average one-way fares roughly ranging from $354 to $368, making them good options for flexible travelers.

calendar iconMonthtemperature iconTemperaturerain iconPrecipitationmostly cloudy iconCloudinesscrowd level iconDemandprice iconAverage one-way Fare
January31.6°F (-0.2°C)Light RainMostly CloudyAverage$335
February32.5°F (0.3°C)Light RainMostly CloudyAverage$368
March33.4°F (0.8°C)Light RainMostly CloudyHigh$402
April38.5°F (3.6°C)Light RainMostly CloudyAverage$354
May43.9°F (6.6°C)Light RainMostly CloudyAverage$380
June49.8°F (9.9°C)Light RainMostly CloudyAverage$460
July52.9°F (11.6°C)Light RainMostly CloudyHigh$445
August51.8°F (11.0°C)Light RainMostly CloudyHigh$423
September47.1°F (8.4°C)Light RainMostly CloudyAverage$384
October40.8°F (4.9°C)Light RainMostly CloudyLow$371
November36.0°F (2.2°C)Light RainMostly CloudyLow$383
December30.7°F (-0.7°C)Light RainMostly CloudyLow$482

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Mosfellsbær

Getting some of the best deals on flights to Mosfellsbær is all about timing and flexibility. Here are some key tips to help you save:

  1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
  3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Mosfellsbær hotel and flight deals.
  4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
  5. Earn miles—you can earn airline miles when you book your Mosfellsbær flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Mosfellsbær

Mosfellsbær welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Mosfellsbær efficiently:

  • Public transportation: From Keflavik International Airport, Keflavik Seaport, a seaport, is located about 6.6 miles away by car, making it easily accessible for those continuing their journey by sea.
  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Mosfellsbær, with private rides that can be arranged in advance.
  • Car rental: Renting a car in Mosfellsbær is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Mosfellsbær on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay in and around Mosfellsbær

  • Laugardalur: A vibrant neighborhood located 7 miles drive away from Mosfellsbær, Laugardalur is perfect for those seeking outdoor activities and family-friendly experiences. Visitors can indulge in a relaxing spa day, enjoy shopping, or benefit from various body treatments. Key attractions in the area include the picturesque Laugavegur street, ideal for urban exploration, and the stunning Grasagardur Botanical Garden, great for family outings and romantic strolls. Don’t miss the Laugardalsholl arena, where you can catch entertaining events suitable for the whole family.
  • Grafarvogur: Located 4 miles drive away from Mosfellsbær, Grafarvogur offers a delightful mix of outdoor adventures and eco-friendly activities. This neighborhood features relaxing spas and theaters for a cultural experience. Explore the nearby Laugavegur street, a hub for city enthusiasts, and visit the iconic Hallgrimskirkja church, a must-see for culture lovers. For families looking to enjoy nature, Geirsnef urban park provides a lovely setting for outdoor activities and relaxation amidst the beauty of the area.
  • Lagafell: Nestled in the area of Mosfellsbær, Lagafell is a picturesque village that caters to adventure seekers and nature lovers. Here, visitors can enjoy scenic landscapes, with the opportunity for outdoor activities like hiking and exploring. Local amenities include spas and shopping areas for a complete experience. Key points of interest include the charming Laugavegur street and the breathtaking Alafoss Waterfall, perfect for romantic outings. Adventurers will appreciate the challenge of Ulfarsfell Mountain, which offers stunning views and an exhilarating hike.

Tips for short-haul flights to Mosfellsbær

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

  • Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often more cost-effective. Maximize space by using mini toiletries, wearing your heaviest clothing, and planning outfits strategically. This approach also helps you avoid the delays of baggage claim upon arrival.
  • Bring your own entertainment—many short-haul flights may lack in-flight entertainment. To stay occupied, download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to charge your devices fully before you board.
  • Arrive at the airport in plenty of time—for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours prior to departure, allowing for potential traffic and security lines.
  • Bring your own snacks and water—pack your own snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Mosfellsbær

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

  • Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines may provide complimentary seat selection once online check-in opens, typically 24–48 hours before your flight. Some airlines allow seat selection even earlier.
  • Arrive at the airport in plenty of time—make sure to arrive at the airport at least 3 hours prior to departure for international flights to accommodate check-in, security, and immigration procedures.
  • Relax at the airport—if you have extra time, take a moment to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and available.
  • Adjust to the new time zone mid-flight—begin aligning your body clock by changing your watch and adjusting your sleep schedule to reflect your destination's time zone. Aim to sleep or stay awake during the flight according to the local time of your arrival to help minimize jet lag.

Frequently asked questions

What month is the cheapest to fly to Mosfellsbær?
Plan your trip for October if you're looking for a deal on your fare. It's the cheapest month to fly to Mosfellsbær. If possible, avoid traveling during busy periods such as public holidays or school breaks.
Which US cities fly direct to Mosfellsbær?
Pick from 13 US destinations that have direct flights to Mosfellsbær. When you book on Expedia, click on the "Direct flights only" box to compare nonstop routes. Fly to Mosfellsbær from any of these leading cities:
  • New York
  • Boston
  • Washington
  • Baltimore
  • Newark
How to find a cheap flight to Mosfellsbær?
To secure cheap flights to Mosfellsbær, book in advance and visit during the off-peak months of February and November. Want another helpful tip? Depart on a Thursday and save around 16% on average compared to those who travel on a Sunday.* Set a price alert on the Expedia app and we'll update you as soon as your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Mosfellsbær?
It's possible to get cheap deals on last-minute flights to Mosfellsbær, especially if your travel arrangements aren't set in stone. Think about departing from a different hub, tweaking your trip dates or picking an alternative airline to get a cheap flight to Mosfellsbær.
How far in advance should I book a flight to Mosfellsbær?
For the biggest savings on domestic journeys, book your flight to Mosfellsbær 28 days ahead of your travel dates. For international flights, search for your ticket two to four months in advance. This increases your chances of getting your preferred departure dates, times and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Mosfellsbær?
Sundays are generally the best day to book a cheap flight to Mosfellsbær, with savings of around 8% on average compared to Fridays. If you choose to purchase on a Friday, expect to spend more as this is often the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Mosfellsbær?
There are 20 airlines that connect Mosfellsbær with 58 airports globally. The chief entry point to this city is Keflavik Intl. Airport (KEF). Book a fare with any of these top airlines to Mosfellsbær:
  • Icelandair
  • Star Air
  • Lufthansa
  • Finnair
Where do you fly into Mosfellsbær?
Keflavik Intl. Airport (KEF) is the main airport for passengers flying to Mosfellsbær. Or you can jet into Reykjavik Domestic Airport (RKV). Compare fares between the two airports to find the easiest or cheapest way to fly to Mosfellsbær.
How far is the airport from central Mosfellsbær?
If you're arriving at Keflavik Intl. Airport (KEF), you'll be roughly 30 mi west of central Mosfellsbær.
Can I save money by booking a Mosfellsbær trip package?
Book a Mosfellsbær flight and hotel package deal on Expedia, and you could benefit from significant savings. It's easy to bundle your flight and hotel, and you can also add tours and car rentals to create your own customized Mosfellsbær break. Plus, there's nothing like the convenience of booking everything in the same place.
Can I change or cancel my flight to Mosfellsbær?
It's usually possible to cancel or change your flight to Mosfellsbær. Many airlines let you cancel your flight for free within 24 hours of booking. However, some flights are non-refundable, and airlines may issue you a credit toward future travel instead of a direct refund. To get cheap flights to Mosfellsbær with flexible change policies, pick the "No cancel fee" or "Changes included" filters during your search. Need more information? Head to our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

Book with confidence

Tips to find the cheapest flights to Mosfellsbær

The cheapest day to fly

Get started finding a cheap flight to Mosfellsbær on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

October is the cheapest month to fly to Mosfellsbær. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Mosfellsbær. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Mosfellsbær, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Mosfellsbær

The lowest price for round-trip flights to Mosfellsbær in 2026 starts from from $191, while one-way tickets start from from $103. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Mosfellsbær. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Mosfellsbær

Icelandair are just some of the airlines that can typically offer cheap tickets to Mosfellsbær. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Mosfellsbær and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Mosfellsbær, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Mosfellsbær. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Mosfellsbær plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Mosfellsbær

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Mosfellsbær.

Stopover savings

The cheapest tickets to Mosfellsbær are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Mosfellsbær. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Mosfellsbær for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Mosfellsbær. Simply download the free Expedia app to your smart device and activate Mosfellsbær flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Mosfellsbær. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Tips to find the cheapest flights to Mosfellsbær

Travel information

Destination airport
Reykjavik Domestic
Destination airport IATA code
RKV
Destination city name
Reykjavik
Roundtrip price
$191

Trending flights to Mosfellsbær

Prices were available within the past 7 days and start at $103 for one-way flights and $191 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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