HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$278+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — KEF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from LaGuardia 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 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 September 11, 2025.

Round-trip from

$403
(Delta)

One-way from

$278
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$410
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. 11% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 9/117:05 pmLGA - KEF
1 stop9h 05mUnited Airlines
Sun 9/149:30 amKEF - LGA
2 stops34h 47mUnited Airlines
Deal found 9/10$399
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/106:30 pmLGA - KEF
1 stop10h 00mUnited Airlines
Wed 9/179:30 amKEF - LGA
2 stops33h 43mUnited Airlines
Deal found 9/10$403
This United deal was found by Cheapflights users on 9/10. 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 9/108:30 pmLGA - KEF
1 stop32h 00mMultiple Airlines
Wed 9/179:30 amKEF - LGA
1 stop28h 02mMultiple Airlines
Deal found 9/10$404
This Delta deal was found by Cheapflights users on 9/11. 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 10/59:30 amLGA - KEF
1 stop16h 50mDelta
Mon 10/138:45 amKEF - LGA
2 stops27h 12mDelta
Deal found 9/11$408
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 9/248:12 pmLGA - KEF
1 stop30h 08mDelta
Tue 10/78:45 amKEF - LGA
1 stop9h 25mDelta
Deal found 9/9$409
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/117:28 amLGA - KEF
1 stop21h 02mUnited Airlines
Thu 9/189:50 amKEF - LGA
1 stop27h 34mUnited Airlines
Deal found 9/10$410
This Air Canada deal was found by Cheapflights users on 9/10. 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 9/118:20 pmLGA - KEF
1 stop7h 50mAir Canada
Wed 9/179:30 amKEF - LGA
1 stop9h 17mAir Canada
Deal found 9/10$411
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/117:05 pmLGA - KEF
1 stop9h 05mUnited Airlines
Mon 9/159:50 amKEF - LGA
1 stop13h 14mUnited Airlines
Deal found 9/9$418
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:05 amLGA - KEF
1 stop21h 05mAir Canada
Mon 9/159:50 amKEF - LGA
2 stops15h 40mAir Canada
Deal found 9/10$419
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Wed 9/108:45 pmLGA - KEF
2 stops31h 25mAir Canada
Wed 9/179:30 amKEF - LGA
2 stops13h 34mAir Canada
Deal found 9/10$424
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Tue 9/93:50 pmLGA - KEF
2 stops12h 20mAir Canada
Sun 9/149:30 amKEF - LGA
2 stops13h 34mAir Canada
Deal found 9/9$425

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 September 11, 2025.
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

Sun 9/28

9:30 am-6:20 am

1 stop16h 50m

Reykjavik Keflavik Intl

Mon 10/6

8:45 am-11:37 pm

1 stop18h 52m

$403

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 9/29

12:51 pm-6:20 am

1 stop13h 29m

Reykjavik Keflavik Intl

Tue 10/7

8:45 am-11:37 pm

1 stop18h 52m

$403

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Sat 9/27

5:50 pm-6:20 am

1 stop8h 30m

Reykjavik Keflavik Intl

Tue 10/7

8:45 am-2:10 pm

1 stop9h 25m

$403

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Fri 9/26

8:12 pm-6:20 am

1 stop30h 08m

Reykjavik Keflavik Intl

Tue 10/7

8:45 am-11:37 pm

1 stop18h 52m

$409

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Thu 9/18

7:28 am-8:30 am

1 stop21h 02m

Reykjavik Keflavik Intl

Tue 9/23

9:50 am-7:49 am

1 stop25h 59m

$436

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Thu 9/25

8:20 pm-8:10 am

1 stop7h 50m

Reykjavik Keflavik Intl

Thu 10/2

9:50 am-2:19 pm

2 stops32h 29m

$465

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 9/22

9:30 pm-8:10 am

2 stops30h 40m

Reykjavik Keflavik Intl

Thu 10/2

9:50 am-12:14 pm

2 stops30h 24m

$470

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Tue 9/23

1:18 pm-8:10 am

2 stops14h 52m

Reykjavik Keflavik Intl

Thu 10/2

9:50 am-2:19 pm

2 stops32h 29m

$470

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Wed 9/24

8:35 am-8:15 am

1 stop19h 40m

Reykjavik Keflavik Intl

Thu 10/2

9:50 am-12:14 pm

2 stops30h 24m

$472

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Tue 9/30

2:40 pm-6:20 am

1 stop11h 40m

Reykjavik Keflavik Intl

Mon 10/6

8:45 am-3:50 pm

1 stop11h 05m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 17 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to Reykjavik Keflavik Intl Airport

What is the cheapest time of day to fly from LGA to KEF?

Find hourly flight availability from LaGuardia to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 6% on flights from New York LaGuardia Airport to Reykjavik Keflavik Intl Airport by exploring options for tickets in the morning.

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 $403, Delta can have you in Reykjavik Keflavik Intl Airport from New York LaGuardia Airport in 16h 50m. 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.

  • What is the cheapest month to book a flight from New York LaGuardia Airport to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from New York LaGuardia Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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

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.