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Cheap flights from Reykjavik Keflavik Intl Airport to Boston from $368

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to Boston departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Reykjavik Keflavik Intl Airport to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
7:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$368Icelandair
Thu, Jan 15 - Wed, Jan 21
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
7:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$411Icelandair
Thu, Jan 15 - Wed, Jan 21
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
7:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$416Icelandair
Sat, Feb 14 - Sat, Feb 21
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
7:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$422Icelandair
Sun, Feb 15 - Sun, Feb 22
Icelandair Logo
4:50 pm - 5:00 pm
KEF
-
BOS
29h 10m1 stop
Icelandair Logo
7:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$552Icelandair
Thu, Jan 15 - Wed, Jan 21
Multiple Airlines Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Multiple Airlines Logo
12:15 pm - 6:10 am
BOS
-
KEF
12h 55m1 stop
$565Multiple Airlines
Thu, Jan 15 - Wed, Jan 21
Multiple Airlines Logo
4:50 pm - 7:48 am
KEF
-
BOS
19h 58m1 stop
Multiple Airlines Logo
7:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$591Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Multiple Airlines Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Multiple Airlines Logo
12:15 pm - 6:10 am
BOS
-
KEF
12h 55m1 stop
$599Multiple Airlines
Sun, Feb 1 - Tue, Feb 10
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
7:55 pm - 6:35 am
BOS
-
KEF
29h 40m1 stop
$612Icelandair
Thu, Jan 15 - Wed, Jan 21
Multiple Airlines Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Multiple Airlines Logo
10:10 am - 6:10 am
BOS
-
KEF
15h 00m1 stop
$613Multiple Airlines
Sun, Feb 15 - Sun, Feb 22

Icelandair flights from Reykjavik Keflavik Intl Airport to Boston

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Boston flight tickets
Icelandair
Jan 15
KEF5:00 pmReykjavik Keflavik Intl
5h 50m
BOS5:50 pmBoston Logan Intl
Jan 21
BOS7:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$368
Find similar
Icelandair
Jan 15
KEF5:00 pmReykjavik Keflavik Intl
5h 50m
BOS5:50 pmBoston Logan Intl
Jan 21
BOS7:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$410
Find similar
Icelandair
Jan 15
KEF5:00 pmReykjavik Keflavik Intl
5h 50m
BOS5:50 pmBoston Logan Intl
Jan 21
BOS7:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$411
Find similar

American Airlines flights from Reykjavik Keflavik Intl Airport to Boston

Our best American Airlines deals on Reykjavik Keflavik Intl Airport to Boston flight tickets
American Airlines
Jan 15
KEF11:45 amReykjavik Keflavik Intl
33h 30m
1 stop
BOS4:15 pmBoston Logan Intl
Jan 21
BOS6:00 amBoston Logan Intl
23h 45m
2 stops
KEF10:45 amReykjavik Keflavik Intl
$886
Find similar
American Airlines
Jan 15
KEF11:45 amReykjavik Keflavik Intl
33h 30m
1 stop
BOS4:15 pmBoston Logan Intl
Jan 21
BOS6:00 amBoston Logan Intl
23h 45m
2 stops
KEF10:45 amReykjavik Keflavik Intl
$888
Find similar
American Airlines
Jan 15
KEF11:45 amReykjavik Keflavik Intl
16h 11m
2 stops
BOS10:56 pmBoston Logan Intl
Jan 21
BOS6:00 amBoston Logan Intl
23h 45m
2 stops
KEF10:45 amReykjavik Keflavik Intl
$915
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Reykjavik Keflavik Intl Airport 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, momondo users made 832,500 searches. Data last updated January 2, 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 1/15

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Wed 1/21

7:50 pm-6:05 am

Nonstop5h 15m

$368

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 1/15

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Wed 1/21

7:50 pm-6:05 am

Nonstop5h 15m

$411

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sat 2/14

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Sat 2/21

7:50 pm-6:05 am

Nonstop5h 15m

$416

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sun 2/15

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Sun 2/22

7:50 pm-6:05 am

Nonstop5h 15m

$422

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 1/15

4:50 pm-5:00 pm

1 stop29h 10m

Boston Logan Intl

Wed 1/21

7:50 pm-6:05 am

Nonstop5h 15m

$552

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 1/15

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Wed 1/21

12:15 pm-6:10 am

1 stop12h 55m

$565

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sat 2/14

4:50 pm-7:48 am

1 stop19h 58m

Boston Logan Intl

Sat 2/21

7:50 pm-6:05 am

Nonstop5h 15m

$591

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sun 2/1

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Tue 2/10

12:15 pm-6:10 am

1 stop12h 55m

$599

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 1/15

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Wed 1/21

7:55 pm-6:35 am

1 stop29h 40m

$612

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sun 2/15

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Sun 2/22

10:10 am-6:10 am

1 stop15h 00m

$613

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Reykjavik Keflavik Intl Airport to Boston is on a Friday when prices can be found for as low as $552. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Wednesday is $704.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Reykjavik Keflavik Intl Airport to Boston in the afternoon for as low as $620. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around $892 per ticket.

What is the cheapest Reykjavik Keflavik Intl to Boston Logan Intl flight route?

Fly from Reykjavik Keflavik Intl to Boston Logan Intl for the best Reykjavik Keflavik Intl - Boston Logan Intl flight prices

What cabin class options are available on Reykjavik Keflavik Intl to Boston Logan Intl flights?

There are 3 cabin classes available to choose from on Reykjavik Keflavik Intl to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Reykjavik Keflavik Intl Airport to Boston flight prices changed over time?

As of January 2026, prices for Reykjavik Keflavik Intl Airport to Boston flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Reykjavik Keflavik Intl Airport to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Reykjavik Keflavik Intl Airport to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Reykjavik Keflavik Intl Airport to Boston (KEF to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to Boston

Best Price Found

$504

Fastest flight time

5h 40m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Reykjavik Keflavik Intl Airport in the past 72 hours is $504. The best round-trip flight deal from Reykjavik Keflavik Intl Airport to Boston found on momondo in the last 72 hours is $704.
The fastest flight from Reykjavik Keflavik Intl Airport to Boston takes 5h 40m
Direct flights go from Reykjavik Keflavik Intl Airport to Boston every day.
There is 1 airport in Boston. From Reykjavik Keflavik Intl Airport there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • How far is Reykjavik Keflavik Intl to Boston Logan Intl by plane?

    The distance between Reykjavik Keflavik Intl and Boston Logan Intl is about 2407.4 mi. A reasonable flight in good conditions will take 5h 40m.

  • When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Boston Logan Intl Airport?

    Prices for flights from Reykjavik Keflavik Intl Airport to Boston Logan Intl Airport are updated daily.

  • How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Reykjavik Keflavik Intl Airport to Boston?

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
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Brockton
Concord
Everett
Sturbridge
Warwick

Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik to Boston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from Reykjavik.

Can I find flights from Reykjavik to Boston with flexible booking policies on momondo?

All flight searches from Reykjavik to Boston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Reykjavik to Boston?

momondo helps you find the best flight between Reykjavik and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Reykjavik to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Reykjavik and alert you when they change.

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