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Cheap flights from New York to Reykjavik Keflavik Intl Airport from £248

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — KEF
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from New York to Reykjavik Keflavik Intl are usually found in March or May, booked 37 days in advance, depart on a Saturday or Thursday and return on a Monday

Cheap flight deals from New York to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) 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 17 September 2025.

Round-trip from

£278

One-way from

£248

Popular in

December

Cheapest in

March

Average price

£293

Good round-trip deal

£350 or less

Good one-way deal

£154 or less
Icelandair
  • Icelandair
  • 8/11-17/11
  • Nonstop
  • 12h 05m total
  • New York to Reykjavik
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KLM
  • KLM
  • 7/10
  • 1 total stop
  • 11h 51m total
  • New York to Reykjavik
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Highest demand for flights based on searches. 10% potential increase in price (£30 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from New York (NYC) to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from New York (NYC) to Reykjavik Keflavik Intl.
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Find flight deals from New York to Keflavik Intl

Cheapest flights from New York to Keflavik Intl
Explore the most affordable flight options available from New York to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sat 8/1119:35EWR - KEF
Nonstop5h 40mIcelandair
Thu 13/1117:00KEF - EWR
Nonstop6h 25mIcelandair
Deal found 16/9£278
Mon 13/1006:00LGA - KEF
1 stop20h 20mDelta
Tue 21/1008:45KEF - LGA
1 stop11h 05mDelta
Deal found 14/9£287
Mon 13/1006:00EWR - KEF
1 stop20h 20mDelta
Tue 21/1008:45KEF - EWR
1 stop11h 13mDelta
Deal found 14/9£287
Fri 17/1020:25EWR - KEF
Nonstop5h 50mIcelandair
Thu 23/1017:00KEF - EWR
Nonstop6h 10mIcelandair
Deal found 16/9£291
Mon 29/916:59LGA - KEF
1 stop9h 21mMultiple Airlines
Mon 6/1008:45KEF - LGA
1 stop14h 43mMultiple Airlines
Deal found 15/9£295
Mon 29/916:50EWR - KEF
1 stop9h 30mDelta
Tue 7/1008:45KEF - EWR
1 stop14h 38mDelta
Deal found 14/9£295
Mon 29/912:51LGA - KEF
1 stop13h 29mDelta
Tue 7/1008:45KEF - LGA
2 stops27h 12mDelta
Deal found 14/9£299
Tue 30/910:40EWR - KEF
2 stops15h 40mMultiple Airlines
Mon 6/1008:45KEF - EWR
1 stop18h 25mMultiple Airlines
Deal found 15/9£299
Wed 1/1020:12LGA - KEF
1 stop30h 08mDelta
Mon 6/1008:45KEF - LGA
1 stop18h 52mDelta
Deal found 14/9£300
Wed 1/1020:18EWR - KEF
1 stop30h 02mDelta
Tue 7/1008:45KEF - EWR
1 stop11h 13mDelta
Deal found 14/9£300
Sun 5/1006:00LGA - KEF
1 stop20h 20mDelta
Mon 13/1008:45KEF - LGA
2 stops27h 12mDelta
Deal found 15/9£303
Thu 13/1119:35EWR - KEF
Nonstop5h 40mIcelandair
Fri 21/1117:00KEF - EWR
Nonstop6h 25mIcelandair
Deal found 16/9£304

Cheapflights Fare Finder

 
Customise your flight search to find flights from New York 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 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from New York to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

New York

Fly to

Keflavik Intl

Route

Depart

Return

Price

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 13/10

06:00-06:20

1 stop20h 20m

Reykjavik Keflavik Intl

Tue 21/10

08:45-15:50

1 stop11h 05m

£287

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Mon 29/9

16:50-06:20

1 stop9h 30m

Reykjavik Keflavik Intl

Mon 6/10

08:45-23:10

1 stop18h 25m

£295

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Tue 30/9

09:59-06:20

2 stops16h 21m

Reykjavik Keflavik Intl

Mon 6/10

08:45-23:37

1 stop18h 52m

£299

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Fri 26/9

20:18-06:20

1 stop30h 02m

Reykjavik Keflavik Intl

Mon 6/10

08:45-23:10

1 stop18h 25m

£299

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Wed 1/10

20:12-06:20

1 stop30h 08m

Reykjavik Keflavik Intl

Mon 6/10

08:45-23:37

1 stop18h 52m

£300

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Sun 5/10

06:00-06:20

1 stop20h 20m

Reykjavik Keflavik Intl

Mon 13/10

08:45-07:57

2 stops27h 12m

£303

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Sun 5/10

06:00-06:20

1 stop20h 20m

Reykjavik Keflavik Intl

Tue 14/10

08:45-07:57

2 stops27h 12m

£303

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Wed 1/10

09:40-06:20

2 stops40h 40m

Reykjavik Keflavik Intl

Tue 7/10

08:45-08:43

1 stop27h 58m

£311

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Sun 12/10

06:55-06:20

2 stops19h 25m

Reykjavik Keflavik Intl

Tue 21/10

08:45-19:43

2 stops14h 58m

£323

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 29/9

12:51-06:20

1 stop13h 29m

Reykjavik Keflavik Intl

Wed 8/10

08:45-14:10

1 stop9h 25m

£349

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 42 results
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Best time to book a flight from New York to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from New York with our price prediction graph.
Estimated return 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 to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from New York to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a return flight from New York to Keflavik Intl. Price data was last updated on 12 September 2025.

Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from New York to Reykjavik Keflavik Intl Airport (average of £75). Flying from New York to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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.

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

Find hourly flight availability from New York 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 17 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York to Reykjavik Keflavik Intl Airport as you normally would.

Weekly flight availability from New York to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from New York to Keflavik Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 September 2025.

The most flights from NYC to KEF are scheduled on a Monday (11 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost for a return flight from New York to Reykjavik Keflavik Intl Airport?

Related info for your journey

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

    There are many flights that can get you from New York to Reykjavik Keflavik Intl Airport in 20h 20m. Fly via Delta or Scandinavian Airlines to get the fastest option. There are 2580 mi between New York and Reykjavik Keflavik Intl Airport. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at £248. Delta flights start at £248 while deals on SWISS start at £259 one-way.

  • What are the most reliable airlines from New York to Reykjavik Keflavik Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New York to Reykjavik Keflavik Intl Airport on time: Icelandair (71%), KLM (70%), Air France (70%).

  • What are the cheapest flights from New York to Reykjavik Keflavik Intl Airport?

    Looking at all options, your cheapest flight can be booked for £153. While the most popular route (Newark - Reykjavik Keflavik Intl) can be booked for £425 on average, our data indicates £313 when flying from New York to Reykjavik Keflavik Intl Airport.

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

    Yes. In addition to deals on New York to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from New York 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 York to Keflavik Intl.

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

    Yes. Cheapflights offers flight deals from New York 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 to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from New York to Reykjavik Keflavik Intl Airport (average of £75). Flying from New York to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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

Travelling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Hveragerdi
Keflavik

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Can Cheapflights find flights from New York to Keflavik Intl with no change fees?

Certainly. Search results for flights to Keflavik Intl from New York shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from New York to Keflavik Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Keflavik Intl from New York today and book when prices fit your budget.

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