$285 Cheap Flights to Flen

Flights to Flen at a glance

Traveling to Flen is easy—simply select from a range of full-service or budget airlines, compare flight durations, and choose the best fit for your budget and itinerary as you plan to explore the city’s renowned attractions and neighborhoods.

• Major airport near Flen: Arlanda Airport (ARN)
• Flights per week: 1,000+ flights arriving at Flen airport
• Number of airlines that fly to Flen: around 35+ carriers

Popular airport near Flen

Flen is a charming city perfect for outdoor enthusiasts, romantic getaways, and family vacations. Travelers flock to Flen for its rich culture, sports activities, and urban attractions. The city is conveniently served by a major airport, ensuring easy access for visitors.

• Arlanda Airport (ARN): Situated in Sigtuna Municipality within Stockholm County, approximately 63 miles from Flen, this airport facilitates both domestic and international travel. It connects to around 7 domestic cities and 120 international destinations. Travelers have the option to enhance their journey with upgrades to business class or premium economy seating, depending on the airline and route. Major carriers operating here include SAS, Norwegian Air Shuttle, and Icelandair.

Top routes to Flen

• Copenhagen (CPH) to Flen (ARN), with one-way flight options from around $50
• Newark (EWR) to Flen (ARN), with one-way flights starting at around $200
• London (LGW/LHR/STN) to Flen (ARN), with one-way flight options from around $25
• Oslo (OSL) to Flen (ARN), with one-way airfare from around $65
• Los Angeles (LAX) to Flen (ARN), with one-way tickets available from around $240

Cheapest routes to Flen

• Lulea (LLA) to Flen (ARN), with low one-way fares from around $20
• Riga (RIX) to Flen (ARN), with affordable one-way prices from around $25
• Gdansk (GDN) to Flen (ARN), with cheap one-way fares from around $25
• Tallinn (TLL) to Flen (ARN), with low one-way fares from around $25
• London (LGW/LHR/STN) to Flen (ARN), with budget one-way fares from around $25

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

Top airlines with flights to Flen

• SAS: Operating flights to Arlanda Airport (ARN), SAS represents about 27% of all arrivals to Flen. The typical one-way fare hovers around $280, with premium service options potentially including both premium economy and business class, depending on the route.
• Norwegian Air Shuttle: Arriving at Arlanda Airport (ARN), Norwegian Air Shuttle accounts for roughly 13% of the traffic to Flen. Passengers can expect one-way fares to average about $160.
• Icelandair: Flying to Arlanda Airport (ARN), Icelandair makes up around 8% of arrivals to Flen. The average fare for a one-way ticket is approximately $380, with business class available as a premium cabin option based on the route.
• United: Serving Arlanda Airport (ARN), United also accounts for about 8% of arrivals to Flen. The average one-way fare stands at around $490, and travelers may find business class as a premium cabin option depending on the route.
• Delta: With services to Arlanda Airport (ARN), Delta contributes approximately 7% of arrivals to Flen. The average fare for a one-way ticket is about $460, with premium service options possibly including both premium economy and business class, based on the route.

Best time to fly to Flen

The most popular months for travelers to fly to Flen are June, July, and August, when peak temperatures in Flen can reach up to 64.2°F in July. If you prefer quieter travel, consider October, the least busy time to visit with temperatures around 45.1°F and typically the lowest average one-way fare (around $279), roughly 16% cheaper than the yearly average. Looking for additional cheaper months to fly? April, November, and September offer average one-way fares roughly ranging from $291 to $303, making them good options for flexible travelers.

*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 Flen

Getting some of the best deals on flights to Flen 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 Flen 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 Flen flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Flen

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

• Public transportation: From Arlanda Airport, Arlanda Norra Station, a train station, is located about 0.1 miles away, while Arlanda Terminal 5 Bus Station, a bus station, is also situated approximately 0.1 miles from the airport, making both easily accessible for travelers.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Flen, with private rides that can be arranged in advance.
• Car rental: Renting a car in Flen is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Flen 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 around Flen

• Valla: Nestled 8 miles away from Flen, Valla is a charming village that offers a blend of cultural experiences and a vibrant city atmosphere. Visitors can immerse themselves in education at the local modern college university. Key points of interest include Julita Farm, a history museum perfect for culture enthusiasts, and Malmuddens Badplats, a lovely beach ideal for relaxation. Nature lovers will appreciate the serene Getåravinen Nature Reserve, making Valla a delightful stop for travelers seeking both education and leisure.
• Malmkoping: Located 7 miles away from Flen, Malmkoping is a lively city well-suited for families and culture seekers alike. It features a variety of shopping options, including a shopping center and mall, as well as opportunities for golfing. History buffs can explore the Munktell Museum, while those interested in military history should not miss Arsenalen. The city's picturesque castle and historic landmarks offer a rich backdrop, making Malmkoping an interesting destination for both leisure and business travelers.
• Skoldinge: A quaint village located 4 miles away from Flen, Skoldinge invites visitors to explore its natural beauty and cultural attractions. Here, you can visit Julita Farm, which serves as a fascinating history museum, and enjoy the tranquil Malmuddens Badplats beach. For those seeking adventure, the stunning Storhusfallet waterfall provides a romantic outdoor setting. Skoldinge's inviting atmosphere makes it a perfect spot for travelers looking to experience the charm of rural Sweden.

Tips for short-haul flights to Flen

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

• Pack light and skip checked bags—when flying with budget airlines, it's often more economical to travel with just a carry-on. Maximize your space by using mini toiletries, wearing your heaviest clothing, and planning outfits strategically. This approach also allows you to bypass the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights might not provide in-flight entertainment options. Download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book to keep yourself engaged. Remember to fully charge your devices before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to get to the airport at least 1.5 to 2 hours prior to departure, taking into account traffic and security lines.
• Bring your own snacks and water—pack some snacks and a reusable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Flen

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 often provide the option to select seats for free once online check-in opens, typically 24–48 hours before your flight. Some airlines may allow seat selection even earlier.
• Arrive at the airport in plenty of time—aim to be at the airport at least 3 hours before your departure for international flights to accommodate check-in, security, and immigration processes.
• Relax at the airport—if you have some extra time, take the opportunity to explore the shops, grab a coffee, or unwind at the gate or in a 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. Try to sleep or stay awake during the flight according to the local time of your arrival to help minimize jet lag.

Tips to find the cheapest flights to Flen

The cheapest day to fly

Get started finding a cheap flight to Flen 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

April is the cheapest month to fly to Flen. 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 Flen. 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 Flen, 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 Flen

The lowest price for round-trip flights to Flen in 2026 starts from $449, while one-way tickets start from from $285. 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 Flen. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Flen

Air Canada, Delta, American Airlines, British Airways, United, SAS, Lufthansa are just some of the airlines that can typically offer cheap tickets to Flen. 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 Flen and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Flen, 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 Flen. 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 Flen 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 Flen

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 Flen.

Stopover savings

The cheapest tickets to Flen are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Flen. 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 Flen 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 Flen. Simply download the free Expedia app to your smart device and activate Flen 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 Flen. 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.