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Cheap flights from Newark Airport to Reykjavik Keflavik Intl Airport from £244

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — KEF
19 Oct — 26 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Newark to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) 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 19 September 2025.

Round-trip from

£278

One-way from

£244

Popular in

December

Cheapest in

September

Average price

£341

Good round-trip deal

£351 or less

Good one-way deal

£244 or less
Icelandair
  • Icelandair
  • 7/10-16/10
  • Nonstop
  • 12h 00m total
  • Newark to Reykjavik
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KLM
  • KLM
  • 20/10
  • 1 total stop
  • 13h 10m total
  • Newark to Reykjavik
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Highest demand for flights based on searches. 2% potential increase in price (£8 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£4 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 Newark to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Newark to Reykjavik Keflavik Intl.
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Find flight deals from Newark to Keflavik Intl

Cheapest flights from Newark to Keflavik Intl
Explore the most affordable flight options available from Newark to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2025.

Mon 27/1020:35EWR - KEF
Nonstop5h 40mIcelandair
Tue 4/1117:00KEF - EWR
Nonstop6h 25mIcelandair
Deal found 18/9£279
Tue 2/1219:35EWR - KEF
Nonstop5h 40mIcelandair
Wed 10/1217:00KEF - EWR
Nonstop6h 25mIcelandair
Deal found 18/9£280
Sat 20/920:25EWR - KEF
Nonstop5h 50mIcelandair
Thu 25/917:00KEF - EWR
Nonstop6h 10mIcelandair
Deal found 18/9£288
Fri 17/1020:25EWR - KEF
Nonstop5h 50mIcelandair
Tue 21/1017:00KEF - EWR
Nonstop6h 10mIcelandair
Deal found 17/9£292
Fri 26/920:25EWR - KEF
Nonstop5h 50mIcelandair
Fri 3/1017:00KEF - EWR
Nonstop6h 10mIcelandair
Deal found 18/9£305
Thu 18/915:30EWR - KEF
1 stop12h 40mUnited Airlines
Sun 21/909:30KEF - EWR
2 stops40h 09mUnited Airlines
Deal found 17/9£312
Thu 18/920:25EWR - KEF
Nonstop5h 50mIcelandair
Thu 25/917:00KEF - EWR
Nonstop6h 10mIcelandair
Deal found 18/9£314
Fri 26/920:25EWR - KEF
Nonstop5h 50mIcelandair
Sat 4/1017:00KEF - EWR
Nonstop6h 10mIcelandair
Deal found 18/9£318
Thu 18/906:00EWR - KEF
1 stop22h 30mUnited Airlines
Tue 23/909:50KEF - EWR
1 stop28h 24mUnited Airlines
Deal found 17/9£321

Cheapflights Fare Finder

 
Customise your flight search to find flights from Newark 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 19 September 2025.
Use the filters below to find and compare flights from Newark Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Newark

Fly to

Keflavik Intl

Route

Depart

Return

Price

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Sat 15/11

19:35-06:15

Nonstop5h 40m

Reykjavik Keflavik Intl

Wed 19/11

17:00-18:25

Nonstop6h 25m

£279

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Mon 27/10

20:35-06:15

Nonstop5h 40m

Reykjavik Keflavik Intl

Fri 7/11

17:00-18:25

Nonstop6h 25m

£279

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Thu 2/10

20:25-06:15

Nonstop5h 50m

Reykjavik Keflavik Intl

Thu 9/10

17:00-19:10

Nonstop6h 10m

£292

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Thu 23/10

08:22-09:30

2 stops21h 08m

Reykjavik Keflavik Intl

Sun 2/11

11:30-13:25

2 stops30h 55m

£349

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Tue 13/1

17:00-14:15

2 stops40h 15m

Reykjavik Keflavik Intl

Thu 22/1

15:10-20:29

2 stops34h 19m

£355

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Mon 19/1

19:35-06:15

Nonstop5h 40m

Reykjavik Keflavik Intl

Tue 27/1

17:00-18:25

Nonstop6h 25m

£356

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Thu 15/1

08:26-15:25

2 stops25h 59m

Reykjavik Keflavik Intl

Sun 18/1

11:30-13:25

2 stops30h 55m

£371

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Thu 12/3

20:35-06:15

Nonstop5h 40m

Reykjavik Keflavik Intl

Tue 17/3

17:00-19:25

Nonstop6h 25m

£371

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Thu 8/1

19:35-06:15

Nonstop5h 40m

Reykjavik Keflavik Intl

Wed 14/1

17:00-18:25

Nonstop6h 25m

£371

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Mon 26/1

19:35-06:15

Nonstop5h 40m

Reykjavik Keflavik Intl

Sun 1/2

17:00-18:25

Nonstop6h 25m

£371

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 22 results
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Best time to book a flight from Newark to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Newark 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 Newark Airport to Reykjavik Keflavik Intl Airport

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

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

The best time to book flights from Newark Airport to Reykjavik Keflavik Intl Airport is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Newark Airport to Reykjavik Keflavik Intl Airport (average of £75). Flying from Newark Airport 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 EWR to KEF?

Find hourly flight availability from Newark 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 19 September 2025.

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

Related info for your journey

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

    A quick flight from Newark Airport to Reykjavik Keflavik Intl Airport can take about 5h 40m. Icelandair provides one of the quickest options available for as low as £279. The distance from Newark Airport to Reykjavik Keflavik Intl Airport is about 2594 mi. This flight may include one or multiple stops.

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

    The cheapet airlines for a one-way flight from Newark Airport to Reykjavik Keflavik Intl Airport are KLM (£244), Delta (£249), and SWISS (£260).

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

    The top 3 most reliable airlines when flying from Newark Airport to Reykjavik Keflavik Intl Airport are Icelandair (81%), Air Canada (65%) and Brussels Airlines (65%).

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

    While on average a flight from Newark Airport to Reykjavik Keflavik Intl Airport is generally £360, our data shows the cheapest flight currently is £171. When looking at the most popular route, (Newark - Reykjavik Keflavik Intl), you can expect to pay £426 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Newark Airport to Reykjavik Keflavik Intl Airport (average of £75). Flying from Newark Airport 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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Need flexible booking options for your flight to Keflavik Intl from Newark? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes! Start tracking prices for Newark to Keflavik Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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