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Cheap flights from Reykjavik Keflavik Intl Airport to Boston from $301

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 10/11. 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

Icelandair Logo
8:10 pm - 10:00 pmKEF-BOS
5h 50mnonstop
Icelandair Logo
8:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$517Icelandair
Find Deal
Mon, Oct 20 - Tue, Oct 28
Icelandair Logo
5:10 pm - 6:50 pmKEF-BOS
5h 40mnonstop
Icelandair Logo
8:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$518Icelandair
Find Deal
Mon, Oct 20 - Tue, Oct 28
Icelandair Logo
5:00 pm - 5:50 pmKEF-BOS
5h 50mnonstop
Icelandair Logo
7:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$553Icelandair
Find Deal
Fri, Nov 7 - Thu, Nov 20
Scandinavian Airlines Logo
5:10 pm - 3:35 pmKEF-BOS
26h 25m1 stop
Scandinavian Airlines Logo
6:35 pm - 10:45 amBOS-KEF
12h 10m1 stop
$563Scandinavian Airlines
Find Deal
Mon, Oct 20 - Tue, Oct 28
Icelandair Logo
5:00 pm - 6:50 pmKEF-BOS
5h 50mnonstop
Icelandair Logo
7:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$568Icelandair
Find Deal
Tue, Oct 28 - Tue, Nov 4
Scandinavian Airlines Logo
5:10 pm - 3:35 pmKEF-BOS
26h 25m1 stop
Scandinavian Airlines Logo
6:35 pm - 10:45 amBOS-KEF
12h 10m1 stop
$569Scandinavian Airlines
Find Deal
Mon, Oct 20 - Tue, Oct 28
Scandinavian Airlines Logo
11:05 am - 3:35 pmKEF-BOS
32h 30m2 stops
Scandinavian Airlines Logo
6:35 pm - 10:45 amBOS-KEF
12h 10m1 stop
$570Scandinavian Airlines
Find Deal
Mon, Oct 20 - Tue, Oct 28
Logo
5:00 pm - 5:50 pmKEF-BOS
5h 50mnonstop
Logo
1:41 pm - 6:10 amBOS-KEF
11h 29m1 stop
$706
Find Deal
Fri, Nov 7 - Thu, Nov 20
Lufthansa Logo
3:25 pm - 6:35 pmKEF-BOS
32h 10m2 stops
Lufthansa Logo
4:20 pm - 2:20 pmBOS-KEF
17h 00m1 stop
$707Lufthansa
Find Deal
Fri, Nov 7 - Thu, Nov 20
Logo
8:10 pm - 10:00 pmKEF-BOS
5h 50mnonstop
Logo
11:25 am - 6:10 amBOS-KEF
14h 45m1 stop
$709
Find Deal
Mon, Oct 20 - Tue, Oct 28

Icelandair flights from Reykjavik Keflavik Intl Airport to Boston

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Boston flight tickets
Icelandair
Oct 20
KEF8:10 pmReykjavik Keflavik Intl
5h 50m
BOS10:00 pmBoston Logan Intl
Oct 28
BOS8:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$517
Find similar
Icelandair
Oct 20
KEF5:10 pmReykjavik Keflavik Intl
5h 40m
BOS6:50 pmBoston Logan Intl
Oct 28
BOS8:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$518
Find similar
Icelandair
Nov 7
KEF5:00 pmReykjavik Keflavik Intl
5h 50m
BOS5:50 pmBoston Logan Intl
Nov 20
BOS7:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$553
Find similar

Scandinavian Airlines flights from Reykjavik Keflavik Intl Airport to Boston

Our best Scandinavian Airlines deals on Reykjavik Keflavik Intl Airport to Boston flight tickets
Scandinavian Airlines
Oct 20
KEF5:10 pmReykjavik Keflavik Intl
26h 25m
1 stop
BOS3:35 pmBoston Logan Intl
Oct 28
BOS6:35 pmBoston Logan Intl
12h 10m
1 stop
KEF10:45 amReykjavik Keflavik Intl
$563
Find similar
Scandinavian Airlines
Oct 20
KEF5:10 pmReykjavik Keflavik Intl
26h 25m
1 stop
BOS3:35 pmBoston Logan Intl
Oct 28
BOS6:35 pmBoston Logan Intl
12h 10m
1 stop
KEF10:45 amReykjavik Keflavik Intl
$569
Find similar
Scandinavian Airlines
Oct 20
KEF11:05 amReykjavik Keflavik Intl
32h 30m
2 stops
BOS3:35 pmBoston Logan Intl
Oct 28
BOS6:35 pmBoston Logan Intl
12h 10m
1 stop
KEF10:45 amReykjavik Keflavik Intl
$570
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 September 15, 2025.
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

Mon 10/20

8:10 pm-10:00 pm

Nonstop5h 50m

Boston Logan Intl

Tue 10/28

8:50 pm-6:05 am

Nonstop5h 15m

$517

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Mon 10/20

5:10 pm-6:50 pm

Nonstop5h 40m

Boston Logan Intl

Tue 10/28

8:50 pm-6:05 am

Nonstop5h 15m

$518

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 11/7

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Thu 11/20

7:50 pm-6:05 am

Nonstop5h 15m

$553

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Mon 10/20

5:10 pm-3:35 pm

1 stop26h 25m

Boston Logan Intl

Tue 10/28

6:35 pm-10:45 am

1 stop12h 10m

$563

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Tue 10/28

5:00 pm-6:50 pm

Nonstop5h 50m

Boston Logan Intl

Tue 11/4

7:50 pm-6:05 am

Nonstop5h 15m

$568

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Mon 10/20

5:10 pm-3:35 pm

1 stop26h 25m

Boston Logan Intl

Tue 10/28

6:35 pm-10:45 am

1 stop12h 10m

$569

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Mon 10/20

11:05 am-3:35 pm

2 stops32h 30m

Boston Logan Intl

Tue 10/28

6:35 pm-10:45 am

1 stop12h 10m

$570

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 11/7

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Thu 11/20

1:41 pm-6:10 am

1 stop11h 29m

$706

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 11/7

3:25 pm-6:35 pm

2 stops32h 10m

Boston Logan Intl

Thu 11/20

4:20 pm-2:20 pm

1 stop17h 00m

$707

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Mon 10/20

8:10 pm-10:00 pm

Nonstop5h 50m

Boston Logan Intl

Tue 10/28

11:25 am-6:10 am

1 stop14h 45m

$709

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 $413. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $857.

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 $464. 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 morning is when there is more demand to fly to Boston, so prices are often more expensive at around $771 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 September 2025, prices for Reykjavik Keflavik Intl Airport to Boston flights are approximately 0% 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

$448

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 $448. The best round-trip flight deal from Reykjavik Keflavik Intl Airport to Boston found on momondo in the last 72 hours is $1,339.
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 near Boston: 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 many operators does momondo search for flights from Reykjavik Keflavik Intl Airport to Boston Logan Intl Airport?

  • 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?

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

Best airlines flying from Reykjavik Keflavik Intl Airport to Boston

Compare and see reviews for airlines that fly from Reykjavik Keflavik Intl Airport to Boston with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $236Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $434Free CancellationRating
7.0
544 reviews
Search Icelandair flights

  • PLAY Flights From Reykjavik Keflavik Intl Airport to Boston

    PLAY flight deals from Reykjavik Keflavik Intl Airport to Boston start from $236 round-trip. Over the 2 PLAY flights for this route in a normal week, average airfare is usually $353 round-trip - but some users have found much cheaper deals with momondo.

  • Icelandair Flights From Reykjavik Keflavik Intl Airport to Boston

    The best Icelandair deal for Reykjavik Keflavik Intl Airport to Boston flight tickets found on momondo in the last 72 hours was $434, round-trip. It should be noted that an average Icelandair flight deal for this route in this time was higher, at $514 round-trip. Icelandair operates 17 flights out of Reykjavik Keflavik Intl Airport into Boston in an average week, so prices vary by time and availability. 544 Icelandair reviews by users on momondo have scored the airline at 7.0/10.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Wells
Chatham

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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