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Keflavik Intl

$171+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — KEF
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Round-trip from

$312
(Kiwi.com)

One-way from

$171
(Gotogate)

Popular in

December

Cheapest in

January

Average price

$380
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 ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:15 pmBOS - KEF
Nonstop5h 30mPLAY
Tue 5/133:45 pmKEF - BOS
Nonstop6h 05mPLAY
Deal found 4/28$310
This CrystalTravel deal was found by Cheapflights users on 4/29. 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.
Thu 9/1812:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Thu 10/29:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 4/29$340
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:35 pmBOS - KEF
1 stop12h 10mScandinavian Airlines
Mon 11/2411:30 amKEF - BOS
1 stop33h 20mScandinavian Airlines
Deal found 4/28$382
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:59 pmBOS - KEF
1 stop8h 01mUnited Airlines
Mon 8/259:50 amKEF - BOS
2 stops32h 23mUnited Airlines
Deal found 4/29$385
This KLM deal was found by Cheapflights users on 4/27. 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.
Thu 9/258:15 pmBOS - KEF
1 stop9h 15mKLM
Thu 10/211:25 amKEF - BOS
1 stop11h 37mKLM
Deal found 4/27$392
This Delta deal was found by Cheapflights users on 4/28. 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.
Thu 10/99:55 amBOS - KEF
1 stop19h 35mDelta
Mon 10/1311:25 amKEF - BOS
1 stop15h 04mDelta
Deal found 4/28$397
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:15 pmBOS - KEF
1 stop16h 00mAir Canada
Mon 8/259:50 amKEF - BOS
1 stop12h 23mAir Canada
Deal found 4/28$400
This Air France deal was found by Cheapflights users on 4/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/295:05 pmBOS - KEF
1 stop9h 15mAir France
Thu 6/59:30 amKEF - BOS
1 stop18h 26mAir France
Deal found 4/29$406
This United deal was found by Cheapflights users on 4/29. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:02 pmBOS - KEF
1 stop30h 58mMultiple Airlines
Sat 9/2010:00 amKEF - BOS
1 stop29h 29mMultiple Airlines
Deal found 4/29$421
This SWISS deal was found by Cheapflights users on 4/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/139:40 pmBOS - KEF
1 stop30h 40mSWISS
Thu 5/229:05 amKEF - BOS
1 stop14h 50mSWISS
Deal found 4/29$460
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/284:43 pmPWM - KEF
1 stop11h 47mUnited Airlines
Wed 6/49:30 amKEF - PWM
2 stops33h 01mUnited Airlines
Deal found 4/28$761
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/169:40 amMHT - KEF
2 stops18h 35mUnited Airlines
Tue 7/229:50 amKEF - MHT
2 stops33h 09mUnited Airlines
Deal found 4/29$774

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 April 30, 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

Tue 5/6

7:15 pm-4:45 am

Nonstop5h 30m

Reykjavik Keflavik Intl

Tue 5/13

3:45 pm-5:50 pm

Nonstop6h 05m

$310

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 5/7

8:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Mon 5/12

8:10 pm-10:00 pm

Nonstop5h 50m

$345

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 5/28

3:17 pm-7:00 am

1 stop11h 43m

Reykjavik Keflavik Intl

Sun 6/8

9:30 am-11:56 pm

1 stop18h 26m

$401

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Thu 5/29

5:05 pm-6:20 am

1 stop9h 15m

Reykjavik Keflavik Intl

Thu 6/5

9:30 am-11:56 pm

1 stop18h 26m

$406

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 5/7

8:45 pm-9:30 am

1 stop8h 45m

Reykjavik Keflavik Intl

Tue 5/13

8:50 am-7:45 pm

1 stop14h 55m

$414

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 6/9

6:00 am-4:55 am

1 stop18h 55m

Reykjavik Keflavik Intl

Tue 6/17

3:45 pm-5:50 pm

Nonstop6h 05m

$447

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 5/13

9:40 pm-8:20 am

1 stop30h 40m

Reykjavik Keflavik Intl

Thu 5/22

9:05 am-7:55 pm

1 stop14h 50m

$460

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sat 5/3

7:15 pm-4:45 am

Nonstop5h 30m

Reykjavik Keflavik Intl

Fri 5/9

3:45 pm-5:50 pm

Nonstop6h 05m

$492

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 5/14

8:45 pm-9:30 am

1 stop8h 45m

Reykjavik Keflavik Intl

Wed 5/21

11:25 am-7:06 pm

1 stop11h 41m

$493

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 7/25

7:00 pm-8:15 am

1 stop9h 15m

Reykjavik Keflavik Intl

Sun 8/3

9:50 am-6:13 pm

1 stop12h 23m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 39 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

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated April 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from New Hampshire to Reykjavik to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $171 on PLAY. Other airlines that offer cheap prices include WorldTicket from $282 and Icelandair from $320 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, Manchester - Reykjavik Keflavik Intl or Portland - 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 July is currently the most expensive (average of $651). 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.

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