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Keflavik Intl

$285+ Cheap flights from LaGuardia, NY (LGA) 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — KEF
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from LaGuardia to Keflavik Intl

Cheapest flights from LaGuardia to Keflavik Intl
Explore the most affordable flight options available from LaGuardia to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/24. 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 8/177:00 am
LGA
-
KEF
1 stop21h 30m
United Airlines
Wed 8/2610:00 am
KEF
-
LGA
1 stop25h 50m
United Airlines
Deal found 1/24$389
This United Airlines deal was found by Cheapflights users on 1/24. 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 8/206:30 am
LGA
-
KEF
1 stop21h 25m
United Airlines
Tue 8/259:15 am
KEF
-
LGA
1 stop14h 22m
United Airlines
Deal found 1/24$396
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Tue 8/185:15 pm
LGA
-
KEF
1 stop11h 15m
United Airlines
Tue 8/259:15 am
KEF
-
LGA
1 stop9h 22m
United Airlines
Deal found 1/24$397
This United Airlines deal was found by Cheapflights users on 1/24. 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 8/216:45 am
LGA
-
KEF
1 stop22h 00m
United Airlines
Tue 8/259:15 am
KEF
-
LGA
1 stop9h 22m
United Airlines
Deal found 1/24$401
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Tue 8/181:00 pm
LGA
-
KEF
1 stop15h 30m
United Airlines
Wed 8/2610:00 am
KEF
-
LGA
1 stop9h 50m
United Airlines
Deal found 1/24$402
This Air Canada deal was found by Cheapflights users on 1/25. 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.
Mon 8/178:30 pm
LGA
-
KEF
1 stop7h 25m
Air Canada
Wed 8/2610:00 am
KEF
-
LGA
2 stops13h 37m
Air Canada
Deal found 1/25$404
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:25 am
LGA
-
KEF
2 stops20h 30m
Air Canada
Fri 8/219:15 am
KEF
-
LGA
2 stops27h 31m
Air Canada
Deal found 1/27$405
This FlightHub deal was found by Cheapflights users on 1/25. 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.
Tue 8/184:00 pm
LGA
-
KEF
1 stop12h 45m
Air Canada
Tue 8/2510:00 am
KEF
-
LGA
1 stop9h 50m
Air Canada
Deal found 1/25$406
This Delta deal was found by Cheapflights users on 1/26. 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.
Fri 5/86:05 am
LGA
-
KEF
1 stop21h 35m
Delta
Sun 5/108:50 am
KEF
-
LGA
1 stop18h 53m
Delta
Deal found 1/26$409
This United Airlines deal was found by Cheapflights users on 1/24. 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 8/176:00 am
LGA
-
KEF
1 stop22h 30m
United Airlines
Fri 8/289:15 am
KEF
-
LGA
1 stop28h 32m
United Airlines
Deal found 1/24$410
This FlightHub deal was found by Cheapflights users on 1/26. 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.
Thu 10/87:55 am
LGA
-
KEF
2 stops20h 00m
Air Canada
Tue 10/1310:00 am
KEF
-
LGA
1 stop25h 48m
Air Canada
Deal found 1/26$412

Find flight deals from LaGuardia to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$404
(Virgin Atlantic)

One-way from

$285
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$426
Provider with most accurate pricing for New York LaGuardia-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York LaGuardia-Reykjavik Keflavik Intl flights.
Search Deals
From New York LaGuardia to Reykjavik Keflavik Intl
Search Deals
One-way flight from New York LaGuardia to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia 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 January 27, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

LaGuardia

Fly to

Keflavik Intl

Route

Depart

Return

Price

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Thu 5/7

12:55 pm-6:20 am

1 stop13h 25m

Reykjavik Keflavik Intl

Sun 5/10

8:50 am-11:43 pm

1 stop18h 53m

$404

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Fri 5/8

6:05 am-7:40 am

1 stop21h 35m

Reykjavik Keflavik Intl

Mon 5/11

9:30 am-11:44 pm

1 stop18h 14m

$409

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Fri 5/8

6:05 am-7:40 am

1 stop21h 35m

Reykjavik Keflavik Intl

Tue 5/12

8:50 am-3:49 pm

1 stop10h 59m

$409

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 5/11

2:55 pm-6:20 am

1 stop11h 25m

Reykjavik Keflavik Intl

Mon 5/18

8:50 am-3:49 pm

1 stop10h 59m

$429

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Tue 5/12

2:55 pm-6:20 am

1 stop11h 25m

Reykjavik Keflavik Intl

Mon 5/18

8:50 am-7:35 pm

1 stop14h 45m

$429

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Tue 5/12

2:55 pm-6:20 am

1 stop11h 25m

Reykjavik Keflavik Intl

Tue 5/19

9:30 am-5:12 pm

1 stop11h 42m

$429

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Wed 5/13

9:15 pm-8:30 am

1 stop31h 15m

Reykjavik Keflavik Intl

Mon 5/18

12:00 pm-9:18 pm

1 stop13h 18m

$460

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 5/25

2:55 pm-6:20 am

1 stop11h 25m

Reykjavik Keflavik Intl

Sun 5/31

8:50 am-11:43 pm

1 stop18h 53m

$468

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Wed 5/20

2:55 pm-6:20 am

1 stop11h 25m

Reykjavik Keflavik Intl

Thu 5/28

9:30 am-7:20 pm

1 stop13h 50m

$468

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Sun 5/10

2:55 pm-6:20 am

1 stop11h 25m

Reykjavik Keflavik Intl

Fri 5/15

8:50 am-11:43 pm

1 stop18h 53m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 18 results
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Compare providers for flights from LaGuardia to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Keflavik Intl in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from LaGuardia to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from LaGuardia 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.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia 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 York LaGuardia Airport to Reykjavik Keflavik Intl Airport?

    For as low as $404, Virgin Atlantic can have you in Reykjavik Keflavik Intl Airport from New York LaGuardia Airport in 13h 25m. New York LaGuardia Airport and Reykjavik Keflavik Intl Airport are separated by a distance of 2580 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia 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

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Alternative routes for LaGuardia to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Keflavik Intl flights
Newark to Keflavik Intl flights
John F Kennedy Intl to Reykjavik Domestic flights
Stewart to Keflavik Intl flights

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