HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$251+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — KEF
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Hampshire to Keflavik Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 6, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$326
(Ovago)

One-way from

$251
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$404
Provider with most accurate pricing for Boston Logan Intl-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Reykjavik (REK) flights.
Search Deals
From New Hampshire to Reykjavik Keflavik Intl
Search Deals
One-way flight from New Hampshire to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 6, 2025.

This Mytrip deal was found by Cheapflights users on 11/4. 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.
Mon 12/87:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Fri 12/125:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 11/4$334
This oojo deal was found by Cheapflights users on 11/6. 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.
Sun 12/77:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Fri 12/125:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 11/6$335
This FlightHub deal was found by Cheapflights users on 11/6. 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.
Sun 12/147:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Tue 12/239:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 11/6$337
This CrystalTravel deal was found by Cheapflights users on 11/6. 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 12/411:35 amBOS - KEF
Nonstop5h 10mIcelandair
Thu 12/115:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 11/6$347
This Icelandair deal was found by Cheapflights users on 11/5. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Thu 11/209:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 11/5$348
This Mytrip deal was found by Cheapflights users on 11/6. 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 11/187:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Sun 11/239:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 11/6$352
This Icelandair deal was found by Cheapflights users on 11/5. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Wed 11/195:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 11/5$358
This CrystalTravel deal was found by Cheapflights users on 11/6. 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.
Sun 12/147:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Sat 12/209:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 11/6$374
This CrystalTravel deal was found by Cheapflights users on 11/6. 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 12/157:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Tue 12/239:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 11/6$379
This Icelandair deal was found by Cheapflights users on 11/5. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:30 pmPWM - KEF
1 stop10h 00mMultiple Airlines
Mon 12/155:00 pmKEF - PWM
1 stop26h 55mMultiple Airlines
Deal found 11/5$892
This Icelandair deal was found by Cheapflights users on 11/6. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:00 pmPWM - KEF
1 stop10h 30mMultiple Airlines
Wed 11/125:00 pmKEF - PWM
1 stop26h 25mMultiple Airlines
Deal found 11/6$1,221
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:59 pmMHT - KEF
1 stop31h 41mMultiple Airlines
Thu 12/116:05 pmKEF - MHT
2 stops53h 51mMultiple Airlines
Deal found 11/6$1,286

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 November 6, 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 3/24

8:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Sat 4/11

5:10 pm-6:50 pm

Nonstop5h 40m

$348

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sat 4/18

11:30 pm-8:40 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Mon 4/27

8:20 pm-10:10 pm

Nonstop5h 50m

$348

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 4/15

11:30 pm-8:40 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Tue 4/21

5:10 pm-6:50 pm

Nonstop5h 40m

$373

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 3/6

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Tue 3/10

5:00 pm-6:50 pm

Nonstop5h 50m

$398

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Thu 4/30

11:30 pm-8:40 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Thu 5/7

8:20 pm-10:10 pm

Nonstop5h 50m

$470

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 5/1

11:30 pm-8:40 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Mon 5/11

8:20 pm-10:10 pm

Nonstop5h 50m

$470

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 4/17

11:30 pm-8:40 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Thu 4/23

8:20 pm-10:10 pm

Nonstop5h 50m

$488

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Thu 4/16

11:30 pm-8:40 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Sun 4/26

5:10 pm-6:50 pm

Nonstop5h 40m

$498

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Thu 4/30

8:45 pm-9:30 am

1 stop8h 45m

Reykjavik Keflavik Intl

Tue 5/12

11:25 am-6:29 pm

1 stop11h 04m

$530

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 2/24

4:15 pm-1:05 pm

2 stops15h 50m

Reykjavik Keflavik Intl

Tue 3/3

3:20 pm-1:10 pm

1 stop26h 50m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 42 results
1
2
3
...
5

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 most popular routes from New Hampshire to Reykjavik Keflavik Intl Airport?

    Most travelers choose Boston Logan Intl - Reykjavik Keflavik Intl, Worcester - 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.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.