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$157+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — BOS
Jan 9 — Jan 161
Thu 1/9
Thu 1/16
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 January 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$206
(Flightnetwork)

One-way from

$157
(Booking.com)

Popular in

April

Cheapest in

January

Average price

$259
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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High demand for flights, 6% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in January 2025
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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 January 4, 2025.

This Flightnetwork deal was found by Cheapflights users on 1/3. 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.
Tue 2/184:00 pmKEF - BOS
Nonstop6h 00mPLAY
Tue 2/256:20 pmBOS - KEF
Nonstop5h 25mPLAY
Deal found 1/3$206
This PLAY deal was found by Cheapflights users on 1/4. 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.
Sat 2/13:20 pmKEF - BOS
1 stop13h 02mMultiple Airlines
Sat 2/87:13 amBOS - KEF
1 stop16h 47mMultiple Airlines
Deal found 1/4$294
This Mytrip deal was found by Cheapflights users on 1/4. 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.
Tue 2/1812:00 pmKEF - BOS
2 stops56h 50mScandinavian Airlines
Tue 2/255:45 pmBOS - KEF
1 stop11h 55mScandinavian Airlines
Deal found 1/4$351
This Lufthansa deal was found by Cheapflights users on 1/4. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/12:20 pmKEF - BOS
2 stops33h 15mLufthansa
Sat 2/84:15 pmBOS - KEF
1 stop17h 00mLufthansa
Deal found 1/4$595
This American Airlines deal was found by Cheapflights users on 1/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/111:50 amKEF - BOS
1 stop30h 35mAmerican Airlines
Sat 2/87:30 amBOS - KEF
1 stop22h 10mAmerican Airlines
Deal found 1/4$716
This Gotogate deal was found by Cheapflights users on 1/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/17:40 amKEF - BOS
2 stops17h 25mTAP AIR PORTUGAL
Sat 3/110:50 pmBOS - KEF
2 stops20h 05mTAP AIR PORTUGAL
Deal found 1/4$964
This AranGrant deal was found by Cheapflights users on 1/4. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1410:00 amKEF - BOS
Nonstop5h 35mIcelandair
Thu 5/1512:35 pmBOS - KEF
Nonstop5h 15mIcelandair
Deal found 1/4$1,379
This Austrian Airlines deal was found by Cheapflights users on 1/4. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1312:10 amKEF - BOS
1 stop17h 40mAustrian Airlines
Thu 5/155:10 pmBOS - KEF
1 stop26h 10mAustrian Airlines
Deal found 1/4$3,102

Find flights from Keflavik Intl to Boston within your budget

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 January 4, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Tue 2/18

4:00 pm-5:00 pm

Nonstop6h 00m

Boston Logan Intl

Tue 2/25

6:20 pm-4:45 am

Nonstop5h 25m

$206

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sat 2/1

3:20 pm-11:22 pm

1 stop13h 02m

Boston Logan Intl

Sat 2/8

7:13 am-5:00 am

1 stop16h 47m

$294

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Tue 2/18

12:00 pm-3:50 pm

2 stops56h 50m

Boston Logan Intl

Tue 2/25

5:45 pm-10:40 am

1 stop11h 55m

$351

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sat 2/1

2:20 pm-6:35 pm

2 stops33h 15m

Boston Logan Intl

Sat 2/8

4:15 pm-2:15 pm

1 stop17h 00m

$595

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sat 2/1

11:50 am-1:25 pm

1 stop30h 35m

Boston Logan Intl

Sat 2/8

7:30 am-10:40 am

1 stop22h 10m

$716

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sat 3/1

7:40 am-8:05 pm

2 stops17h 25m

Boston Logan Intl

Sat 3/1

10:50 pm-11:55 pm

2 stops20h 05m

$964

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Wed 5/14

10:00 am-11:35 am

Nonstop5h 35m

Boston Logan Intl

Thu 5/15

12:35 pm-9:50 pm

Nonstop5h 15m

$1,379

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Tue 5/13

12:10 am-1:50 pm

1 stop17h 40m

Boston Logan Intl

Thu 5/15

5:10 pm-11:20 pm

1 stop26h 10m

$3,102

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Mon 3/10

4:00 pm-6:00 pm

Nonstop6h 00m

$157

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Wed 2/26

3:20 pm-9:00 pm

1 stop10h 40m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

Showing 1-10 of 16 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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star

*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.

Travel insights for flights from Keflavik Intl to Boston

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

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 January 4, 2025.

It’s optimal to fly from Reykjavik Keflavik Intl Airport to Boston at noon. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Reykjavik Keflavik Intl Airport to Boston

Explore weekly flight availability from Keflavik Intl to Boston. 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 January 4, 2025.

The most flights from KEF to BOS are scheduled on a Saturday (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 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 January 4, 2025.
Finnair
7.7
Good
1,281 reviews

Boarding

7.7

Crew

8.2

Comfort

7.5

Overall

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 10

Seats were small, but comfortable enough. It was only a smaller plane for the short flight to Tromsö.

Finnair
7.7
Good
1,281 reviews
Finnair
7.7
Good
1,281 reviews

Boarding

7.7

Crew

8.2

Comfort

7.5

Overall

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 10

Seats were small, but comfortable enough. It was only a smaller plane for the short flight to Tromsö.

Austrian Airlines
7.6
Good
782 reviews
Finnair
7.7
Good
1,281 reviews

Boarding

7.7

Crew

8.2

Comfort

7.5

Overall

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 10

Seats were small, but comfortable enough. It was only a smaller plane for the short flight to Tromsö.

Scandinavian Airlines
7.3
Good
1,300 reviews
Finnair
7.7
Good
1,281 reviews

Boarding

7.7

Crew

8.2

Comfort

7.5

Overall

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 10

Seats were small, but comfortable enough. It was only a smaller plane for the short flight to Tromsö.

American Airlines
7.2
Good
10,000 reviews
Finnair
7.7
Good
1,281 reviews

Boarding

7.7

Crew

8.2

Comfort

7.5

Overall

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 10

Seats were small, but comfortable enough. It was only a smaller plane for the short flight to Tromsö.

Icelandair
7.1
Good
499 reviews
Finnair
7.7
Good
1,281 reviews

Boarding

7.7

Crew

8.2

Comfort

7.5

Overall

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 10

Seats were small, but comfortable enough. It was only a smaller plane for the short flight to Tromsö.

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 $206. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Lufthansa, with the lowest prices starting at $351 and $595, respectively. PLAY is priced at 45% 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 $157. Users have also found prices from $345 and $538 on Icelandair and Scandinavian Airlines, 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: JetBlue (65%), Icelandair (64%), PLAY (58%).

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

    On average you can expect to pay $973 for a flight from Reykjavik Keflavik Intl Airport to Boston. The cheapest flight overall is $139 while the most popular route, (Reykjavik Keflavik Intl - Boston Logan Intl) is currently priced at $206.

  • 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

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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 January 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$221Average$312FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$455Average$543FlexibilityNo cancel feeOn-time76%
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