Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Reykjavik Keflavik Intl Airport to Boston from $393

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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
$407Icelandair
Thu, Jan 15 - Wed, Jan 21
Icelandair Logo
9:55 am - 11:35 am
KEF
-
BOS
5h 40mnonstop
Icelandair Logo
8:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$412Icelandair
Thu, Mar 12 - Sun, Mar 15
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
7:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$417Icelandair
Mon, Feb 2 - Mon, Feb 9
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
8:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$434Icelandair
Fri, Jan 16 - Fri, May 1
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
8:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$470Icelandair
Tue, Jan 20 - Tue, Apr 28
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
8:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$482Icelandair
Tue, Jan 20 - Sun, Apr 26
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
8:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
$495Icelandair
Sun, Jan 18 - Thu, Apr 30
Icelandair Logo
5:00 pm - 5:50 pm
KEF
-
BOS
5h 50mnonstop
Icelandair Logo
11:30 pm - 8:40 am
BOS
-
KEF
5h 10mnonstop
$507Icelandair
Sun, Jan 18 - Mon, Apr 27
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 30m1 stop
$545Multiple Airlines
Thu, Jan 15 - Wed, Jan 21
Icelandair Logo
5:10 pm - 6:50 pm
KEF
-
BOS
5h 40mnonstop
Icelandair Logo
11:30 pm - 8:40 am
BOS
-
KEF
5h 10mnonstop
$560Icelandair
Thu, Jun 18 - Sun, Jun 21

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
$407
Find similar
Icelandair
Mar 12
KEF9:55 amReykjavik Keflavik Intl
5h 40m
BOS11:35 amBoston Logan Intl
Mar 15
BOS8:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$412
Find similar
Icelandair
Feb 2
KEF5:00 pmReykjavik Keflavik Intl
5h 50m
BOS5:50 pmBoston Logan Intl
Feb 9
BOS7:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$417
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
Feb 2
KEF11:30 amReykjavik Keflavik Intl
33h 20m
1 stop
BOS3:50 pmBoston Logan Intl
Feb 9
BOS5:35 pmBoston Logan Intl
18h 10m
1 stop
KEF4:45 pmReykjavik Keflavik Intl
$645
Find similar
Scandinavian Airlines
Feb 2
KEF1:00 pmReykjavik Keflavik Intl
31h 50m
2 stops
BOS3:50 pmBoston Logan Intl
Feb 9
BOS5:35 pmBoston Logan Intl
18h 10m
1 stop
KEF4:45 pmReykjavik Keflavik Intl
$695
Find similar
Scandinavian Airlines
Mar 12
KEF11:30 amReykjavik Keflavik Intl
33h 20m
2 stops
BOS4:50 pmBoston Logan Intl
Mar 15
BOS6:35 pmBoston Logan Intl
13h 40m
2 stops
KEF12:15 pmReykjavik Keflavik Intl
$701
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 December 23, 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

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

$407

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 3/12

9:55 am-11:35 am

Nonstop5h 40m

Boston Logan Intl

Sun 3/15

8:50 pm-6:05 am

Nonstop5h 15m

$412

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Mon 2/2

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Mon 2/9

7:50 pm-6:05 am

Nonstop5h 15m

$417

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 1/16

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Fri 5/1

8:50 pm-6:05 am

Nonstop5h 15m

$434

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Tue 1/20

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Tue 4/28

8:50 pm-6:05 am

Nonstop5h 15m

$470

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Tue 1/20

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Sun 4/26

8:50 pm-6:05 am

Nonstop5h 15m

$482

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sun 1/18

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Thu 4/30

8:50 pm-6:05 am

Nonstop5h 15m

$495

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sun 1/18

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Mon 4/27

11:30 pm-8:40 am

Nonstop5h 10m

$507

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 1/15

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Wed 1/21

1:40 pm-6:10 am

1 stop11h 30m

$545

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 6/18

5:10 pm-6:50 pm

Nonstop5h 40m

Boston Logan Intl

Sun 6/21

11:30 pm-8:40 am

Nonstop5h 10m

$560

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $320. 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 December 2025, prices for Reykjavik Keflavik Intl Airport to Boston flights are approximately 23% cheaper 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

$506

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 $506. 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
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Sturbridge
Everett
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.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/22
Thu 1/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States