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Keflavik Intl

$172+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — KEF
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$338
(CheapOair)

One-way from

$172
(PLAY)

Popular in

December

Cheapest in

January

Average price

$500
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. 1% potential increase in price ($7 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 June 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 June 16, 2025.

This CheapOair deal was found by Cheapflights users on 6/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/87:15 pmBOS - KEF
Nonstop5h 30mPLAY
Sun 8/103:45 pmKEF - BOS
Nonstop6h 05mPLAY
Deal found 6/15$338
This AirNGo deal was found by Cheapflights users on 6/16. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Mon 10/68:10 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 6/16$347
This CheapOair deal was found by Cheapflights users on 6/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:00 amBOS - KEF
1 stop18h 55mMultiple Airlines
Wed 9/243:05 pmKEF - BOS
1 stop12h 24mMultiple Airlines
Deal found 6/16$361
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/85:50 amBOS - KEF
1 stop22h 30mUnited Airlines
Fri 8/229:30 amKEF - BOS
2 stops31h 54mUnited Airlines
Deal found 6/15$375
This KLM deal was found by Cheapflights users on 6/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:00 pmBOS - KEF
1 stop12h 30mKLM
Sun 10/128:45 amKEF - BOS
1 stop11h 13mKLM
Deal found 6/16$393
This Air Canada deal was found by Cheapflights users on 6/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/143:20 pmBOS - KEF
1 stop12h 50mAir Canada
Sun 8/249:50 amKEF - BOS
2 stops32h 45mAir Canada
Deal found 6/14$394
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:35 pmBOS - KEF
1 stop12h 10mScandinavian Airlines
Mon 11/241:00 pmKEF - BOS
2 stops31h 50mScandinavian Airlines
Deal found 6/14$395
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:25 amBOS - KEF
1 stop20h 55mDelta
Wed 10/158:45 amKEF - BOS
1 stop18h 49mDelta
Deal found 6/16$398
This Austrian Airlines deal was found by Cheapflights users on 6/16. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:10 pmBOS - KEF
1 stop26h 10mAustrian Airlines
Tue 10/1412:10 amKEF - BOS
1 stop17h 40mAustrian Airlines
Deal found 6/16$486
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:40 amMHT - KEF
2 stops18h 35mUnited Airlines
Wed 9/39:30 amKEF - MHT
2 stops42h 25mUnited Airlines
Deal found 6/13$664
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/243:50 pmPWM - KEF
1 stop11h 10mUnited Airlines
Wed 7/3011:00 amKEF - PWM
1 stop11h 26mUnited Airlines
Deal found 6/14$920
This Travelocity deal was found by Cheapflights users on 6/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:01 amPWM - KEF
2 stops22h 09mAir Canada
Thu 7/179:50 amKEF - PWM
2 stops41h 24mAir Canada
Deal found 6/16$924

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 June 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

Fri 8/8

7:15 pm-4:45 am

Nonstop5h 30m

Reykjavik Keflavik Intl

Sun 8/10

3:45 pm-5:50 pm

Nonstop6h 05m

$338

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 9/3

12:35 pm-9:45 pm

Nonstop5h 10m

Reykjavik Keflavik Intl

Wed 9/10

8:10 pm-10:00 pm

Nonstop5h 50m

$349

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 9/10

6:00 am-4:55 am

1 stop18h 55m

Reykjavik Keflavik Intl

Mon 9/15

3:05 pm-11:29 pm

1 stop12h 24m

$361

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 8/8

5:50 am-8:20 am

1 stop22h 30m

Reykjavik Keflavik Intl

Fri 8/22

9:30 am-1:24 pm

2 stops31h 54m

$375

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 9/2

4:55 pm-9:30 am

1 stop12h 35m

Reykjavik Keflavik Intl

Wed 10/1

11:25 am-7:02 pm

1 stop11h 37m

$393

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Thu 8/14

3:20 pm-8:10 am

1 stop12h 50m

Reykjavik Keflavik Intl

Sun 8/24

9:50 am-2:35 pm

2 stops32h 45m

$394

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Thu 9/4

4:55 pm-9:30 am

1 stop12h 35m

Reykjavik Keflavik Intl

Sun 9/7

11:25 am-11:00 pm

1 stop15h 35m

$405

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sat 8/16

5:30 pm-6:20 am

1 stop8h 50m

Reykjavik Keflavik Intl

Wed 8/20

9:30 am-7:44 pm

2 stops14h 14m

$410

ManchesterReykjavik

MHT - KEF

MHTKEF

Manchester

Wed 8/27

9:40 am-8:15 am

2 stops18h 35m

Reykjavik Keflavik Intl

Wed 9/3

9:30 am-11:55 pm

2 stops42h 25m

$664

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Thu 7/24

3:50 pm-7:00 am

1 stop11h 10m

Reykjavik Keflavik Intl

Wed 7/30

11:00 am-6:26 pm

1 stop11h 26m

$920

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 40 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 June 16, 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
7,963 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,628 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $172 on PLAY. Other airlines that offer cheap prices include WorldTicket from $291 and Icelandair from $309 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 June is currently the most expensive (average of $659). 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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Alternative routes for New Hampshire to Keflavik Intl

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