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Keflavik Intl

$278+ Cheap flights from New Hampshire to Keflavik Intl (KEF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — KEF
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from New Hampshire to Keflavik Intl

Keep the following information in mind while searching for New Hampshire to Keflavik Intl flight deals. Data was last updated September 16, 2025.

Round-trip from

$301
(Ticket)

One-way from

$278
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$392
From New Hampshire to Reykjavik Keflavik Intl
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One-way flight from New Hampshire to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from New Hampshire to Keflavik Intl

Cheapest flights from New Hampshire to Keflavik Intl
Explore the most affordable flight options available from New Hampshire to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Ticket deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:50 pmBOS - KEF
1 stop8h 40mVirgin Atlantic
Tue 10/711:25 amKEF - BOS
1 stop23h 55mVirgin Atlantic
Deal found 9/14$301
This Ticket deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Tue 10/78:10 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 9/14$345
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:50 pmBOS - KEF
1 stop8h 40mKLM
Tue 10/711:25 amKEF - BOS
1 stop30h 51mKLM
Deal found 9/15$346
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:50 pmBOS - KEF
1 stop8h 40mDelta
Tue 10/78:45 amKEF - BOS
1 stop19h 04mDelta
Deal found 9/14$354
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Wed 9/248:10 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 9/16$360
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:35 amBOS - KEF
Nonstop5h 10mIcelandair
Sat 11/159:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 9/16$365
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:50 pmBOS - KEF
1 stop8h 40mDelta
Mon 9/228:45 amKEF - BOS
1 stop11h 30mDelta
Deal found 9/14$367
This CrystalTravel deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Sun 11/99:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 9/14$368
This CrystalTravel deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1311:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Mon 10/208:10 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 9/15$369
This CrystalTravel deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Tue 10/218:10 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 9/15$373
This Travelocity deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:35 amPWM - KEF
2 stops36h 20mScandinavian Airlines
Thu 11/1311:30 amKEF - PWM
2 stops41h 24mScandinavian Airlines
Deal found 9/13$742
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:41 pmPWM - KEF
1 stop14h 49mKLM
Tue 10/78:45 amKEF - PWM
1 stop11h 18mKLM
Deal found 9/14$748

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Keflavik Intl 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from New Hampshire to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

New Hampshire

Fly to

Keflavik Intl

Route

Depart

Return

Price

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 9/28

8:50 pm-9:30 am

1 stop8h 40m

Reykjavik Keflavik Intl

Tue 10/7

8:45 am-11:49 pm

1 stop19h 04m

$354

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 9/29

8:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Tue 10/7

8:10 pm-10:00 pm

Nonstop5h 50m

$389

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 9/30

11:35 pm-8:45 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Fri 10/10

8:10 pm-10:00 pm

Nonstop5h 50m

$389

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 10/6

11:35 pm-8:45 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Wed 10/15

8:10 pm-10:00 pm

Nonstop5h 50m

$399

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 10/5

11:35 pm-8:45 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Fri 10/10

8:10 pm-10:00 pm

Nonstop5h 50m

$409

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 11/30

11:35 am-9:45 pm

Nonstop5h 10m

Reykjavik Keflavik Intl

Tue 12/9

5:00 pm-5:50 pm

Nonstop5h 50m

$409

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 12/3

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Thu 12/11

9:55 am-10:35 am

Nonstop5h 40m

$409

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sat 12/6

11:35 am-9:45 pm

Nonstop5h 10m

Reykjavik Keflavik Intl

Wed 12/10

5:00 pm-5:50 pm

Nonstop5h 50m

$409

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 12/1

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Sat 12/6

9:55 am-10:35 am

Nonstop5h 40m

$409

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 10/6

11:35 pm-8:45 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Thu 10/16

9:55 am-11:35 am

Nonstop5h 40m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 47 results
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Best time to book a flight from New Hampshire to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from New Hampshire with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to Reykjavik Keflavik Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from New Hampshire to Reykjavik Keflavik Intl Airport will take you 5h 15m. There are 2406 mi between New Hampshire and Reykjavik Keflavik Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from New Hampshire to Reykjavik Keflavik Intl Airport one-way?

    One-way options have recently been found by users for as low as $315 on Icelandair. Other airlines that offer cheap prices include KLM from $523 and Delta from $523 one-way.

  • What are the most popular routes from New Hampshire to Reykjavik Keflavik Intl Airport?

    Most travelers choose Boston Logan Intl - Reykjavik Keflavik Intl, Portland - Reykjavik Keflavik Intl or Manchester - Reykjavik Keflavik Intl when deciding on the best route from New Hampshire to Reykjavik Keflavik Intl Airport.

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

    Yes. In addition to deals on New Hampshire to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire 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 New Hampshire to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from New Hampshire to Reykjavik Keflavik Intl Airport (average of $328). Flying from New Hampshire to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $656). 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

Traveling to a place near Reykjavik Keflavik Intl Airport?

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

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