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Keflavik Intl

$156+ Cheap flights from Boston (BOS) to Keflavik Intl (KEF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KEF
Feb 26 — Mar 51
Wed 2/26
Wed 3/5
1 adult, Economy
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The best prices from Boston Logan Intl to Reykjavik Keflavik Intl are usually found in January or March, booked 47 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Boston to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(Flybillet)

One-way from

$156
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$382

Good round-trip deal

$373 or less

Good one-way deal

$262 or less
Provider with most accurate pricing for Boston Logan Intl-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Reykjavik Keflavik Intl flights.
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From Boston Logan Intl to Reykjavik Keflavik Intl
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One-way flight from Boston Logan Intl to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 13% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Boston Logan Intl to Reykjavik Keflavik Intl.
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Find flight deals from Boston to Keflavik Intl

Cheapest flights from Boston to Keflavik Intl
Explore the most affordable flight options available from Boston to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.

This Flybillet deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/247:20 pmBOS - KEF
Nonstop5h 25mPLAY
Wed 4/23:45 pmKEF - BOS
Nonstop6h 05mPLAY
Deal found 2/19$259
This PLAY deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:20 pmBOS - KEF
Nonstop5h 25mMultiple Airlines
Wed 3/123:20 pmKEF - BOS
1 stop20h 05mMultiple Airlines
Deal found 2/21$288
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2211:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Tue 4/295:10 pmKEF - BOS
Nonstop5h 40mIcelandair
Deal found 2/20$365
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:50 pmBOS - KEF
1 stop9h 40mDelta
Wed 4/911:25 amKEF - BOS
1 stop15h 06mDelta
Deal found 2/20$403
This KLM deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/237:25 pmBOS - KEF
1 stop10h 05mKLM
Fri 7/411:25 amKEF - BOS
1 stop15h 17mKLM
Deal found 2/20$416

Find flights from Boston to Keflavik Intl within your budget

Customize your flight search to find flights from Boston to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2025.

Fly from

Boston

Fly to

Keflavik Intl

Route

Depart

Return

Price

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 3/24

7:20 pm-4:45 am

Nonstop5h 25m

Reykjavik Keflavik Intl

Wed 4/2

3:45 pm-5:50 pm

Nonstop6h 05m

$259

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 3/3

6:20 pm-4:45 am

Nonstop5h 25m

Reykjavik Keflavik Intl

Wed 3/12

3:20 pm-7:25 am

1 stop20h 05m

$288

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 4/22

11:35 pm-8:45 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Tue 4/29

5:10 pm-6:50 pm

Nonstop5h 40m

$365

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 4/1

7:50 pm-9:30 am

1 stop9h 40m

Reykjavik Keflavik Intl

Wed 4/9

11:25 am-10:31 pm

1 stop15h 06m

$403

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 6/23

7:25 pm-9:30 am

1 stop10h 05m

Reykjavik Keflavik Intl

Fri 7/4

11:25 am-10:42 pm

1 stop15h 17m

$416

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 6/17

7:00 pm-8:10 am

2 stops33h 10m

Reykjavik Keflavik Intl

Sat 6/28

10:00 am-9:35 am

2 stops27h 35m

$433

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 4/15

7:15 pm-4:45 am

Nonstop5h 30m

$156

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 3/2

7:00 pm-5:00 am

2 stops29h 00m

$210

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 6/23

8:50 pm-6:05 am

Nonstop5h 15m

$320

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 6/23

3:34 pm-9:30 am

1 stop13h 56m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 18 results
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Compare providers for flights from Boston to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Keflavik Intl in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boston to Keflavik Intl

Get recent, data-driven insights about flights from Boston to Keflavik Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Boston to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Keflavik Intl. Price data was last updated on February 14, 2025.

The best time to book flights from Boston to Reykjavik Keflavik Intl Airport is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Boston to Reykjavik Keflavik Intl Airport (average of $328). Flying from Boston to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $657). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to KEF?

Find hourly flight availability from Boston to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 21, 2025.

It’s optimal to fly from Boston to Reykjavik Keflavik Intl Airport at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Boston to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from Boston to Keflavik Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 21, 2025.

The most flights from BOS to KEF are scheduled on a Thursday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated February 21, 2025.
Read through reviews of airlines operating flights from Boston to Reykjavik, such as Delta, SWISS and Virgin Atlantic. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boston to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Reykjavik Keflavik Intl?

    If you book a flight to Reykjavik Keflavik Intl from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There is 1 flight from Logan Intl to Reykjavik Keflavik Intl per day from 6 different airlines.

  • What are the cheapest airlines flying from Boston to Reykjavik Keflavik Intl Airport round-trip?

    Our cheapest airline available from Boston to Reykjavik Keflavik Intl Airport is PLAY. Our recent data shows that you can find tickets from as low as $259 on this airline. Additional options worth looking into are Icelandair and Virgin Atlantic, starting at $365 and $403 round-trip. PLAY is currently priced 38% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Boston to Reykjavik Keflavik Intl Airport one-way?

    For one-way options, check prices for PLAY. According to our data, you can fly for as low as $156. Users have also found prices from $320 and $354 on Icelandair and Delta, respectively.

  • What are the most reliable airlines from Boston to Reykjavik Keflavik Intl Airport?

    The top 3 most reliable airlines when flying from Boston to Reykjavik Keflavik Intl Airport are Icelandair (85%), JetBlue (69%) and airBaltic (60%).

  • What are the cheapest flights from Boston to Reykjavik Keflavik Intl Airport?

    Looking at all options, your cheapest flight can be booked for $175. While the most popular route (Boston Logan Intl - Reykjavik Keflavik Intl) can be booked for $248 on average our data indicates $1,060 when flying from Boston to Reykjavik Keflavik Intl Airport.

  • Can I find deals for flights from Boston to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Boston to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Keflavik Intl.

  • Can I find deals for business class flights from Boston to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Boston to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Boston to Reykjavik Keflavik Intl Airport (average of $328). Flying from Boston to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $657). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Boston to Keflavik Intl

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Top 5 airlines flying from Boston to Keflavik Intl

Discover the top 5 airlines that operate flights from Boston to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$230Average$305FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$357Average$502FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$365Average$477FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$387Average$404FlexibilityNo cancel feeOn-time67%
JetBlueCheapest$661Average$693FlexibilityNo cancel feeOn-time62%
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