HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$193+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — KEF
Mar 13 — Mar 201
Thu 3/13
Thu 3/20
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 March 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$481
(United)

One-way from

$193
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$722
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. 9% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 8, 2025.

This Air Canada deal was found by Cheapflights users on 3/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:25 amLGA - KEF
1 stop21h 10mAir Canada
Mon 9/2910:00 amKEF - LGA
2 stops25h 52mAir Canada
Deal found 3/6$404
This Air Canada deal was found by Cheapflights users on 3/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:50 pmLGA - KEF
1 stop9h 45mMultiple Airlines
Fri 10/1012:10 amKEF - LGA
2 stops22h 20mMultiple Airlines
Deal found 3/5$407
This United deal was found by Cheapflights users on 3/6. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/253:00 pmLGA - KEF
1 stop13h 30mUnited Airlines
Wed 9/312:00 pmKEF - LGA
1 stop11h 13mUnited Airlines
Deal found 3/6$476
This Delta deal was found by Cheapflights users on 3/7. 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.
Tue 9/3012:55 pmLGA - KEF
1 stop13h 25mDelta
Mon 10/68:50 amKEF - LGA
1 stop11h 01mDelta
Deal found 3/7$505
This KLM deal was found by Cheapflights users on 3/7. 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.
Sun 9/2112:55 pmLGA - KEF
1 stop13h 25mKLM
Sun 9/288:50 amKEF - LGA
1 stop11h 01mKLM
Deal found 3/7$582
This American Airlines deal was found by Cheapflights users on 3/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:20 amLGA - KEF
2 stops19h 20mAmerican Airlines
Wed 4/3010:55 amKEF - LGA
2 stops26h 35mAmerican Airlines
Deal found 3/7$647

Find flights from LaGuardia to Keflavik Intl within your budget

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 March 8, 2025.

Fly from

LaGuardia

Fly to

Keflavik Intl

Route

Depart

Return

Price

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Wed 3/26

6:30 am-4:45 am

3 stops18h 15m

Reykjavik Keflavik Intl

Wed 4/2

3:45 pm-12:00 pm

2 stops24h 15m

$458

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 8/25

7:15 pm-8:35 am

1 stop9h 20m

Reykjavik Keflavik Intl

Wed 9/3

10:00 am-7:49 am

2 stops25h 49m

$470

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 8/25

3:00 pm-8:30 am

1 stop13h 30m

Reykjavik Keflavik Intl

Wed 9/3

12:00 pm-7:13 pm

1 stop11h 13m

$476

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Fri 8/15

6:05 am-7:00 am

1 stop20h 55m

Reykjavik Keflavik Intl

Mon 9/1

9:30 am-7:50 pm

1 stop14h 20m

$516

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Thu 4/24

10:20 am-9:40 am

2 stops19h 20m

Reykjavik Keflavik Intl

Wed 4/30

10:55 am-9:30 am

2 stops26h 35m

$647

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Sat 7/26

12:55 pm-6:20 am

1 stop13h 25m

Reykjavik Keflavik Intl

Fri 8/8

8:50 am-3:51 pm

1 stop11h 01m

$710

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 3/24

12:59 pm-5:00 am

2 stops36h 01m

$193

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Sat 7/26

6:50 pm-8:35 am

1 stop9h 45m

$394

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Tue 8/12

7:30 pm-8:10 am

2 stops32h 40m

$452

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Thu 5/29

12:53 pm-6:20 am

1 stop13h 27m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 14 results
1
2

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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.

Travel insights for flights from LaGuardia to Keflavik Intl

Get recent, data-driven insights about flights from LaGuardia to Keflavik Intl including ideal travel times, pricing trends, and more.

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 March 8, 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.

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 March 8, 2025.
Delta
8.0
Very good
8,024 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta
8.0
Very good
8,024 reviews
Delta
8.0
Very good
8,024 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

KLM
7.8
Good
1,322 reviews
Delta
8.0
Very good
8,024 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

United Airlines
7.4
Good
8,649 reviews
Delta
8.0
Very good
8,024 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,024 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

TAP AIR PORTUGAL
7.1
Good
1,827 reviews
Delta
8.0
Very good
8,024 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.

  • What are the cheapest airlines flying from New York LaGuardia Airport to Reykjavik Keflavik Intl Airport round-trip?

    Cheapflights users have booked flights from New York LaGuardia Airport to Reykjavik Keflavik Intl Airport round-trip from $514. Other airlines that can offer you cheap pricing are Delta, from $516, and American Airlines, from $647. United Airlines is currently priced 1% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from New York LaGuardia Airport to Reykjavik Keflavik Intl Airport one-way?

    The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $452. However, be on the lookout for offers from Air Canada and Delta, as they are both options that can get you from New York LaGuardia Airport to Reykjavik Keflavik Intl Airport for a low price.

  • 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 $653). 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 New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Keflavik

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.

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
Stewart to Keflavik Intl flights
John F Kennedy Intl to Reykjavik Domestic flights
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.