Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Reykjavik Keflavik Intl Airport to Boston from $417

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 12/19. 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 pmKEF-BOS
5h 50mnonstop
Icelandair Logo
7:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$499Icelandair
Find Deal
Thu, Dec 4 - Wed, Dec 10
Icelandair Logo
5:00 pm - 5:50 pmKEF-BOS
5h 50mnonstop
Icelandair Logo
7:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$505Icelandair
Find Deal
Thu, Dec 4 - Wed, Dec 10
Icelandair Logo
9:55 am - 10:35 amKEF-BOS
5h 40mnonstop
Icelandair Logo
7:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$509Icelandair
Find Deal
Wed, Dec 17 - Wed, Dec 24
Icelandair Logo
9:55 am - 10:35 amKEF-BOS
5h 40mnonstop
Icelandair Logo
7:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$514Icelandair
Find Deal
Thu, Feb 19 - Mon, Feb 23
Icelandair Logo
5:10 pm - 6:50 pmKEF-BOS
5h 40mnonstop
Icelandair Logo
8:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$522Icelandair
Find Deal
Wed, Apr 1 - Tue, Apr 7
Icelandair Logo
5:00 pm - 5:50 pmKEF-BOS
5h 50mnonstop
Icelandair Logo
7:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$524Icelandair
Find Deal
Wed, Dec 17 - Wed, Dec 24
Icelandair Logo
5:00 pm - 5:50 pmKEF-BOS
5h 50mnonstop
Icelandair Logo
7:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$525Icelandair
Find Deal
Fri, Jan 23 - Mon, Jan 26
Icelandair Logo
5:00 pm - 5:50 pmKEF-BOS
5h 50mnonstop
Icelandair Logo
7:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$541Icelandair
Find Deal
Thu, Jan 8 - Sun, Jan 11
Icelandair Logo
5:10 pm - 6:50 pmKEF-BOS
5h 40mnonstop
Icelandair Logo
8:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$563Icelandair
Find Deal
Fri, Apr 3 - Sun, Apr 5
Icelandair Logo
4:50 pm - 6:33 pmKEF-BOS
30h 43m1 stop
Icelandair Logo
7:50 pm - 6:05 amBOS-KEF
5h 15mnonstop
$628Icelandair
Find Deal
Thu, Dec 4 - Wed, Dec 10

Icelandair flights from Reykjavik Keflavik Intl Airport to Boston

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Boston flight tickets
Icelandair
Feb 19
KEF5:00 pmReykjavik Keflavik Intl
5h 50m
BOS5:50 pmBoston Logan Intl
Feb 24
BOS7:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$499
Find similar
Icelandair
Dec 4
KEF5:00 pmReykjavik Keflavik Intl
5h 50m
BOS5:50 pmBoston Logan Intl
Dec 10
BOS7:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$505
Find similar
Icelandair
Dec 17
KEF9:55 amReykjavik Keflavik Intl
5h 40m
BOS10:35 amBoston Logan Intl
Dec 24
BOS7:50 pmBoston Logan Intl
5h 15m
KEF6:05 amReykjavik Keflavik Intl
$509
Find similar

Lufthansa flights from Reykjavik Keflavik Intl Airport to Boston

Our best Lufthansa deals on Reykjavik Keflavik Intl Airport to Boston flight tickets
Lufthansa
Apr 23
KEF1:15 amReykjavik Keflavik Intl
20h 25m
1 stop
BOS5:40 pmBoston Logan Intl
May 14
BOS5:40 pmBoston Logan Intl
25h 50m
1 stop
KEF11:30 pmReykjavik Keflavik Intl
$669
Find similar
Lufthansa
Apr 23
KEF1:15 amReykjavik Keflavik Intl
20h 25m
1 stop
BOS5:40 pmBoston Logan Intl
May 14
BOS8:05 pmBoston Logan Intl
23h 25m
2 stops
KEF11:30 pmReykjavik Keflavik Intl
$738
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 November 20, 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 12/4

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Wed 12/10

7:50 pm-6:05 am

Nonstop5h 15m

$499

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 12/4

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Wed 12/10

7:50 pm-6:05 am

Nonstop5h 15m

$505

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Wed 12/17

9:55 am-10:35 am

Nonstop5h 40m

Boston Logan Intl

Wed 12/24

7:50 pm-6:05 am

Nonstop5h 15m

$509

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 2/19

9:55 am-10:35 am

Nonstop5h 40m

Boston Logan Intl

Mon 2/23

7:50 pm-6:05 am

Nonstop5h 15m

$514

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Wed 4/1

5:10 pm-6:50 pm

Nonstop5h 40m

Boston Logan Intl

Tue 4/7

8:50 pm-6:05 am

Nonstop5h 15m

$522

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Wed 12/17

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Wed 12/24

7:50 pm-6:05 am

Nonstop5h 15m

$524

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 1/23

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Mon 1/26

7:50 pm-6:05 am

Nonstop5h 15m

$525

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 1/8

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Sun 1/11

7:50 pm-6:05 am

Nonstop5h 15m

$541

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 4/3

5:10 pm-6:50 pm

Nonstop5h 40m

Boston Logan Intl

Sun 4/5

8:50 pm-6:05 am

Nonstop5h 15m

$563

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Thu 12/4

4:50 pm-6:33 pm

1 stop30h 43m

Boston Logan Intl

Wed 12/10

7:50 pm-6:05 am

Nonstop5h 15m

$628

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 typical price of a round-trip flight between Reykjavik Keflavik Intl Airport and Boston?

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 Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $654.

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 $484. 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 November 2025, prices for Reykjavik Keflavik Intl Airport to Boston flights are approximately 22% 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

$515

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 $515. The best round-trip flight deal from Reykjavik Keflavik Intl Airport to Boston found on momondo in the last 72 hours is $689.
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
IcelandairPriceFrom $434Free CancellationRating
7.0
581 reviews
Search Icelandair flights

  • Icelandair Flights From Reykjavik Keflavik Intl Airport to Boston

    Icelandair flight deals from Reykjavik Keflavik Intl Airport to Boston start from $434 round-trip. Over the 7 Icelandair flights for this route in a normal week, average airfare is usually $517 round-trip - but some users have found much cheaper deals with momondo.

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
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
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.

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
Sat 12/20
Sat 12/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States