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Cheap flights from Boston to Reykjavik Keflavik Intl Airport from £273

BOS — KEF
2 Nov — 9 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Reykjavik Keflavik Intl are usually found in January or March, booked 47 days in advance, depart on a Friday or Saturday and return on a Monday

Cheap flight deals from Boston to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Keflavik Intl

Sun 15/1119:50 -
Nonstop5h 15m
Sun 22/1117:00 -
Nonstop5h 50m
Deal found 1/10£321
Mon 14/1219:50 -
Nonstop5h 15m
Sat 19/1217:00 -
Nonstop5h 50m
Deal found 28/9£322
Tue 15/1219:50 -
Nonstop5h 15m
Sat 19/1217:00 -
Nonstop5h 50m
Deal found 28/9£323
Fri 2/1020:50 -
Nonstop5h 15m
Wed 7/1017:10 -
Nonstop5h 40m
Deal found 2/10£352
Sun 25/1006:00 -
2 stops24h 00m
Mon 2/1112:00 -
1 stop29h 46m
Deal found 2/10£364
Sat 17/1020:31 -
1 stop32h 19m
Thu 22/1010:00 -
1 stop29h 50m
Deal found 2/10£365
Fri 2/1014:15 -
2 stops14h 35m
Tue 6/1010:00 -
2 stops29h 24m
Deal found 2/10£368
Thu 1/1011:58 -
1 stop15h 02m
Sun 4/1011:25 -
1 stop15h 45m
Deal found 29/9£370
Wed 14/1017:05 -
1 stop12h 25m
Mon 19/1011:25 -
1 stop15h 43m
Deal found 2/10£371

Find flight deals from Boston to Keflavik Intl

Round-trip from

£321

One-way from

£273

Popular in

June

Cheapest in

January

Average price

£350

Good round-trip deal

£430 or less

Good one-way deal

£304 or less
Icelandair
  • Icelandair
  • 15/11-22/11
  • Nonstop
  • 11h 05m total
  • Boston to Reykjavik
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Finnair
  • Finnair
  • 16/3-31/12
  • 2 total stops
  • 18h 09m total
  • Boston to Reykjavik
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£40 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Boston Logan Intl to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Boston Logan Intl to Reykjavik Keflavik Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Boston to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BostonReykjavik

BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl

BOSKEF

Boston Logan Intl

Mon 1/3

19:50-06:05

Nonstop5h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-19:00

Nonstop0h 00m

£284

BostonReykjavik

BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl

BOSKEF

Boston Logan Intl

Tue 2/3

19:50-06:05

Nonstop5h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-19:00

Nonstop0h 00m

£284

BostonReykjavik

BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl

BOSKEF

Boston Logan Intl

Fri 5/3

19:50-06:05

Nonstop5h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-19:00

Nonstop0h 00m

£284

BostonReykjavik

BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl

BOSKEF

Boston Logan Intl

Sun 25/10

06:00-10:00

1 stop24h 00m

Reykjavik Keflavik Intl

Mon 2/11

12:00-13:59

1 stop30h 59m

£365

BostonReykjavik

BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl

BOSKEF

Boston Logan Intl

Sun 15/11

09:12-10:00

1 stop19h 48m

Reykjavik Keflavik Intl

Sat 21/11

12:00-23:58

1 stop16h 58m

£375

BostonReykjavik

BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl

BOSKEF

Boston Logan Intl

Sat 17/10

07:38-07:55

2 stops20h 17m

Reykjavik Keflavik Intl

Sat 24/10

12:00-00:54

1 stop16h 54m

£378

BostonReykjavik

BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl

BOSKEF

Boston Logan Intl

Fri 16/10

20:30-07:55

2 stops31h 25m

Reykjavik Keflavik Intl

Sat 24/10

12:00-21:59

1 stop13h 59m

£378

BostonReykjavik

BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl

BOSKEF

Boston Logan Intl

Tue 13/10

21:20-09:30

1 stop8h 10m

Reykjavik Keflavik Intl

Wed 31/12

00:00-19:00

Nonstop0h 00m

£386

BostonReykjavik

BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl

BOSKEF

Boston Logan Intl

Fri 16/10

13:35-09:30

1 stop15h 55m

Reykjavik Keflavik Intl

Wed 31/12

00:00-19:00

Nonstop0h 00m

£386

BostonReykjavik

BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl

BOSKEF

Boston Logan Intl

Fri 4/12

20:33-10:00

2 stops56h 27m

Reykjavik Keflavik Intl

Sat 12/12

12:00-17:55

1 stop10h 55m

£387

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Boston to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Boston with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Boston to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Boston to Reykjavik Keflavik Intl Airport?

The price you pay for your flight from Boston to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Reykjavik Keflavik Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Boston to Reykjavik Keflavik Intl Airport (average of £236). Flying from Boston to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of £457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to KEF?

When flying from Boston to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Boston to Reykjavik Keflavik Intl Airport?

Airfare is typical for this route at the moment.

Boston to Reykjavik Keflavik Intl Airport flights typically cost between £319 and £438 in November.
The cheapest return price found within the last 5 days was £321 on Icelandair (15 Nov–22 Nov).

Related info for your journey

  • What airport do you fly from for flights from Boston to Reykjavik Keflavik Intl?

    If you book a flight to Reykjavik Keflavik Intl from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There is 1 flight from Logan Intl to Reykjavik Keflavik Intl per day from 0 different airlines.

  • How long is the flight from Boston to Reykjavik Keflavik Intl Airport?

    United Airlines can get you from Boston to Reykjavik Keflavik Intl Airport in just under 24h. Your travel time can differ by up to . Airlines will cover a distance of 2406 mi.

  • Can I find deals for flights from Boston to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Boston to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Keflavik Intl.

  • Can I find deals for business class flights from Boston to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Boston to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Boston to Reykjavik Keflavik Intl Airport (average of £236). Flying from Boston to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of £457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Kopavogur
Keflavik
Hveragerdi

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