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

This is the cheapest one-way 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 4/13. 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
$472Icelandair
Thu, Jan 22 - Wed, Jan 28
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
7:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$501Icelandair
Sun, Feb 1 - Thu, Feb 5
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
8:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$512Icelandair
Tue, Mar 3 - Tue, Mar 10
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
8:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$516Icelandair
Wed, Mar 4 - Wed, Mar 11
Icelandair Logo
5:10 pm - 6:50 pm
KEF
-
BOS
5h 40mnonstop
Icelandair Logo
8:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$517Icelandair
Mon, Mar 30 - Sat, Apr 11
Multiple Airlines Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Multiple Airlines Logo
1:40 pm - 6:10 am
BOS
-
KEF
11h 30m
1 stop
$614Multiple Airlines
Thu, Jan 22 - Wed, Jan 28
Multiple Airlines Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Multiple Airlines Logo
1:40 pm - 6:10 am
BOS
-
KEF
11h 30m
1 stop
$632Multiple Airlines
Thu, Jan 22 - Wed, Jan 28
Multiple Airlines Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Multiple Airlines Logo
1:40 pm - 6:10 am
BOS
-
KEF
11h 30m
1 stop
$646Multiple Airlines
Sun, Feb 1 - Thu, Feb 5
Multiple Airlines Logo
4:50 pm - 12:13 am
KEF
-
BOS
12h 23m
1 stop
Multiple Airlines Logo
1:40 pm - 6:10 am
BOS
-
KEF
11h 30m
1 stop
$653Multiple Airlines
Thu, Jan 22 - Wed, Jan 28
Multiple Airlines Logo
7:50 pm - 11:15 am
KEF
-
BOS
19h 25m
1 stop
Multiple Airlines Logo
8:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$655Multiple Airlines
Mon, Mar 30 - Sat, Apr 11

Finnair flights from Reykjavik Keflavik Intl Airport to Boston

Our best Finnair deals on Reykjavik Keflavik Intl Airport to Boston flight tickets
Finnair
Mar 4
KEF9:45 amReykjavik Keflavik Intl
18h 03m
2 stops
BOS10:48 pmBoston Logan Intl
Mar 11
BOS8:10 pmBoston Logan Intl
33h 05m
2 stops
KEF9:15 amReykjavik Keflavik Intl
$915
Finnair
Jan 22
KEF10:00 amReykjavik Keflavik Intl
35h 15m
2 stops
BOS4:15 pmBoston Logan Intl
Jan 28
BOS7:15 pmBoston Logan Intl
33h 00m
2 stops
KEF9:15 amReykjavik Keflavik Intl
$1,033

Icelandair flights from Reykjavik Keflavik Intl Airport to Boston

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Boston flight tickets
Icelandair
Jan 22
KEF5:00 pmReykjavik Keflavik Intl
5h 50m
BOS5:50 pmBoston Logan Intl
Jan 28
BOS7:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$472
Icelandair
Feb 1
KEF5:00 pmReykjavik Keflavik Intl
5h 50m
BOS5:50 pmBoston Logan Intl
Feb 5
BOS7:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$501
Icelandair
Jan 22
KEF5:00 pmReykjavik Keflavik Intl
5h 50m
BOS5:50 pmBoston Logan Intl
Jan 28
BOS7:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$503

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 18, 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 1/22

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Wed 1/28

7:50 pm-6:05 am

Nonstop5h 15m

$472

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sun 2/1

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Thu 2/5

7:50 pm-6:05 am

Nonstop5h 15m

$501

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Tue 3/3

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Tue 3/10

8:50 pm-6:05 am

Nonstop5h 15m

$512

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Wed 3/4

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Wed 3/11

8:50 pm-6:05 am

Nonstop5h 15m

$516

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Mon 3/30

5:10 pm-6:50 pm

Nonstop5h 40m

Boston Logan Intl

Sat 4/11

8:50 pm-6:05 am

Nonstop5h 15m

$517

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 1/22

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Wed 1/28

1:40 pm-6:10 am

1 stop11h 30m

$614

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 1/22

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Wed 1/28

1:40 pm-6:10 am

1 stop11h 30m

$632

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sun 2/1

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Thu 2/5

1:40 pm-6:10 am

1 stop11h 30m

$646

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 1/22

4:50 pm-12:13 am

1 stop12h 23m

Boston Logan Intl

Wed 1/28

1:40 pm-6:10 am

1 stop11h 30m

$653

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Mon 3/30

7:50 pm-11:15 am

1 stop19h 25m

Boston Logan Intl

Sat 4/11

8:50 pm-6:05 am

Nonstop5h 15m

$655

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 $584. 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 58% 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

Fastest flight time

5h 40m

Direct flights

Every day

Airports in Boston

1 airport
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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Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Falmouth
Nashua
Laconia
Brockton
Sturbridge
Everett
Chatham
Concord

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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