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$191+ Cheap flights from Keflavik Intl (KEF) to Boston (BOS)

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — BOS
Apr 1 — Apr 81
Tue 4/1
Tue 4/8
1 adult, Economy
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Cheap flight deals from Keflavik Intl to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Boston (BOS). 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 March 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$262
(Booking.com)

One-way from

$191
(PLAY)

Popular in

February

Cheapest in

September

Average price

$509

Good round-trip deal

$490 or less

Good one-way deal

$276 or less
Provider with most accurate pricing for Reykjavik Keflavik Intl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-Boston Logan Intl flights.
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From Reykjavik Keflavik Intl to Boston Logan Intl
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One-way flight from Reykjavik Keflavik Intl to Boston Logan Intl
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Highest demand for flights based on searches. 18% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Reykjavik Keflavik Intl to Boston Logan Intl.
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Price to beat on a one-way flight from Reykjavik Keflavik Intl to Boston Logan Intl.
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Find flight deals from Keflavik Intl to Boston

Cheapest flights from Keflavik Intl to Boston
Explore the most affordable flight options available from Keflavik Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2025.

This Ticket deal was found by Cheapflights users on 3/25. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/83:45 pmKEF - BOS
Nonstop6h 05mPLAY
Wed 5/147:15 pmBOS - KEF
Nonstop5h 30mPLAY
Deal found 3/25$246
This PLAY deal was found by Cheapflights users on 3/26. 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.
Thu 5/83:05 pmKEF - BOS
1 stop11h 46mMultiple Airlines
Mon 5/127:15 pmBOS - KEF
Nonstop5h 30mMultiple Airlines
Deal found 3/26$390
This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:10 pmKEF - BOS
1 stop26h 25mScandinavian Airlines
Wed 5/145:40 pmBOS - KEF
1 stop18h 40mScandinavian Airlines
Deal found 3/25$460
This deal was found by Cheapflights users on 3/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/39:55 amKEF - BOS
Nonstop5h 40mIcelandair
Wed 4/1612:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Deal found 3/26$592
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2012:00 pmKEF - BOS
2 stops15h 59mUnited Airlines
Mon 5/267:00 pmBOS - KEF
2 stops33h 30mUnited Airlines
Deal found 3/25$600
This Flightnetwork deal was found by Cheapflights users on 3/25. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:25 amKEF - BOS
1 stop23h 45mLufthansa
Wed 5/148:05 pmBOS - KEF
1 stop24h 05mLufthansa
Deal found 3/25$603
This Ticket deal was found by Cheapflights users on 3/25. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/411:25 amKEF - BOS
1 stop12h 27mKLM
Sun 4/137:00 pmBOS - KEF
1 stop10h 30mKLM
Deal found 3/25$696
This Delta deal was found by Cheapflights users on 3/25. 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.
Fri 4/411:25 amKEF - BOS
1 stop28h 24mDelta
Sun 4/137:55 pmBOS - KEF
1 stop9h 35mDelta
Deal found 3/25$738

Cheapflights Fare Finder

Customize your flight search to find flights from Keflavik Intl to Boston 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 March 27, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Boston that are best for you.

Fly from

Keflavik Intl

Fly to

Boston

Route

Depart

Return

Price

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 5/8

3:45 pm-5:50 pm

Nonstop6h 05m

Boston Logan Intl

Mon 5/12

7:15 pm-4:45 am

Nonstop5h 30m

$262

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 5/8

3:05 pm-10:51 pm

1 stop11h 46m

Boston Logan Intl

Mon 5/12

7:15 pm-4:45 am

Nonstop5h 30m

$390

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 5/8

5:10 pm-3:35 pm

1 stop26h 25m

Boston Logan Intl

Mon 5/12

8:45 pm-10:15 am

2 stops33h 30m

$470

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Wed 5/7

12:25 am-3:40 pm

1 stop19h 15m

Boston Logan Intl

Wed 5/14

8:05 pm-12:10 am

1 stop24h 05m

$593

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Wed 5/21

12:00 pm-11:59 pm

2 stops15h 59m

Boston Logan Intl

Tue 5/27

7:00 pm-8:30 am

2 stops33h 30m

$600

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Mon 4/21

5:10 pm-6:50 pm

Nonstop5h 40m

Boston Logan Intl

Tue 4/29

11:26 am-6:25 am

1 stop14h 59m

$636

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 4/25

3:45 pm-5:50 pm

Nonstop6h 05m

Boston Logan Intl

Wed 4/30

7:15 pm-4:45 am

Nonstop5h 30m

$833

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Tue 4/8

11:25 am-7:52 pm

1 stop12h 27m

Boston Logan Intl

Fri 4/18

8:05 pm-9:30 am

1 stop9h 25m

$947

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 4/25

7:50 am-7:40 pm

2 stops39h 50m

Boston Logan Intl

Wed 4/30

9:35 pm-2:50 pm

2 stops37h 15m

$2,299

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 4/25

8:45 am-11:26 pm

2 stops18h 41m

Boston Logan Intl

Wed 4/30

8:00 pm-4:30 pm

2 stops16h 30m

$2,317

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 26 results
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Compare providers for flights from Keflavik Intl to Boston

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 Keflavik Intl to Boston in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 Reykjavik Keflavik Intl Airport-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Reykjavik Keflavik Intl Airport-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Reykjavik Keflavik Intl Airport-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Boston 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 Reykjavik Keflavik Intl Airport-Boston 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 Keflavik Intl to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Keflavik Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Reykjavik Keflavik Intl Airport to Boston

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

Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Boston (average of $218). Flying from Reykjavik Keflavik Intl Airport to Boston in July is currently the most expensive (average of $311). 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 KEF to BOS?

Find hourly flight availability from Keflavik Intl to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 27, 2025.

It’s optimal to fly from Reykjavik Keflavik Intl Airport to Boston at noon. By choosing this option you can save up to 56% on the cost of your flight, compared to a flight in the morning.

Rainfall in Boston by month

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

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

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

If weather is an important factor for your trip to Boston, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated March 27, 2025.
Emirates
8.0
Very good
3,189 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.8

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,189 reviews
Emirates
8.0
Very good
3,189 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.8

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,895 reviews
Emirates
8.0
Very good
3,189 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.8

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,319 reviews
Emirates
8.0
Very good
3,189 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.8

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Finnair
7.6
Good
1,267 reviews
Emirates
8.0
Very good
3,189 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.8

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
SWISS
7.5
Good
1,569 reviews
Emirates
8.0
Very good
3,189 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.8

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Boston. 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 into for flights to Boston from Reykjavik Keflavik Intl?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly into when you book flights from Reykjavik Keflavik Intl to Boston. 2 airlines have flights to Logan Intl from Reykjavik Keflavik Intl on a regular basis. Booking flights from Reykjavik Keflavik Intl to Boston Logan Intl should not be difficult; the airport handles an average of 1 inbound flight from Reykjavik Keflavik Intl per day.

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

    Flying on PLAY is currently your cheapest option to Boston, with prices starting at $262. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Lufthansa, with the lowest prices starting at $470 and $593, respectively. PLAY is priced at 36% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for PLAY. According to our data, you can fly for as low as $191. Users have also found prices from $353 and $363 on WorldTicket and WestJet, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Reykjavik Keflavik Intl Airport to Boston on time: PLAY (76%), Icelandair (76%), airBaltic (56%).

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

    On average you can expect to pay $1,118 for a flight from Reykjavik Keflavik Intl Airport to Boston. The cheapest flight overall is $156 while the most popular route, (Reykjavik Keflavik Intl - Boston Logan Intl) is currently priced at $264.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Keflavik Intl to Boston 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 Reykjavik Keflavik Intl Airport to Boston?

    Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Boston (average of $218). Flying from Reykjavik Keflavik Intl Airport to Boston in July is currently the most expensive (average of $311). 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.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Warwick
Marlborough
Waltham
Cambridge
Framingham
Chestnut Hill
Seekonk
Randolph
Brockton
Lowell
West Yarmouth
Woburn
Somerville
Saco
Burlington
Smithfield
Salem
Chelsea
Seabrook
Brookline

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Alternative routes for Keflavik Intl to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Keflavik Intl to New Bedford flights

Top 2 airlines flying from Keflavik Intl to Boston

Discover the top 2 airlines that operate flights from Keflavik Intl to Boston. 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 March 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$221Average$309FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$455Average$536FlexibilityNo cancel feeOn-time76%
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