$186 Cheap Flights from Reykjavik (KEF) to Boston (BOS)

Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to Logan International Airport (BOS)

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Cheap Flights from Reykjavik to Boston (KEF-BOS)

Prices were available within the past 7 days and start at $186 for one-way flights and $281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Fly Play
Fly Play
Fly Play
Fly Play
World Ticket Ltd
Icelandair
Scandinavian Airlines
Air Canada
United

Find the cheapest month to fly from Reykjavik (KEF) to Boston (BOS)

March is typically the cheapest month to fly

From $213 - $552 per traveler.

Graph displaying average flight prices per month

Flights from Reykjavik (KEF) to Boston (BOS)
Origin airport
Keflavik Intl.
Destination airport
Logan Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Fly Play, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic, World Ticket Ltd
Roundtrip price
$280
Distance
2407 mi
Average flight time
1 hour 48 mins

Reykjavik to Boston Flights

The cheapest times to fly from Reykjavik to Boston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Reykjavik to Boston are during the month of September. You can find some of the cheapest flights from Reykjavik to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reykjavik to Boston

Sunday is one of the best days to book for cheap flights from Reykjavik to Boston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Reykjavik to Boston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Reykjavik to Boston in 2025. You can also book with separate airlines for your outbound and return journeys, from $186 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Reykjavik to Boston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Reykjavik to Boston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

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

 

Frequently asked questions

How much does a flight from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS) cost?
Cheap return flights from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS) start at $291. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Fly Play flight leaving KEF on August 4 2025 and touching down at BOS. The price was last updated on July 12 2025 and has not changed since.
What is the cheapest month to fly from KEF to BOS?
The cheapest flights from KEF to BOS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS)?
Take a nonstop flight with Icelandair and travel straight from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS).
What is the cheapest airline that flies from KEF to BOS?
With fares starting at $186 for a one-way journey from KEF to BOS, Fly Play is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from KEF on September 11 2025. Prices were last updated on July 12 2025 and have not changed since.
How many flights per day from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS)?
On average, Keflavik Intl. Airport (KEF) only has 1 nonstop flight to Logan Intl. Airport (BOS) daily. For more options, try our easy-to-use filter tool. Enter your preferred travel dates, then select "1 Stop" or "2+ Stops" to find flights offering layovers.
What are the most popular departure times for flights from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS)?
More travelers fly between KEF and BOS at 5 PM than at any other time. Rather go when it's quieter? Travel outside of rush hours and it's possible you'll save on your ticket as well.
What day of the week has the most flights from KEF to BOS?
Thursday has the most flights from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS). Consider leaving on this day and you'll have the best chance of finding a schedule that works for you.
What is the earliest flight from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS)?
The first flight of the day taking off from Keflavik Intl. Airport (KEF) is at around 4:00PM UTC+0. Catch this flight and you'll land at Logan Intl. Airport (BOS) at approximately 5:00PM UTC-5. The entire trip takes 6h.
How long does it take to fly from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS)?
The average flight time from KEF to BOS is 5 hours and 52 minutes, covering a total distance of 2,400 mi.
What airline has the least delays from KEF to BOS?
Consider booking with Fly Play if you'd like to fly straight from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS) without any holdups. This carrier has the best track record for punctuality, with an on-time score of 100%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS)?
Opt for a flight from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Boston from Keflavik Intl. Airport (KEF)?
Logan Intl. Airport (BOS) is the only airport in Boston with direct flights from Keflavik Intl. Airport (KEF). Consider the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS) last-minute?
Last-minute bookings from KEF to BOS are usually more expensive. For the lowest prices, start searching for flights as soon as possible. That said, if you're flexible with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a KEF to BOS flight and hotel package?
Compared with arranging flights and hotels separately, booking a KEF to BOS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Just pick your flights and select from our extensive range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Keflavik Intl. Airport (KEF) to Logan Intl. Airport (BOS)?
Generally, it's possible to reschedule or cancel your KEF to BOS flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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