$242+ Cheap flights from Newark (EWR) to Keflavik Intl (KEF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — KEF
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Newark 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.Cheapflights Tip: The best prices from Newark to Reykjavik Keflavik Intl are usually found in February or January, booked 76 days in advance, depart on a Sunday or Saturday and return on a Tuesday
Cheap flight deals from Newark to Keflavik Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Newark to Keflavik IntlExplore 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 September 7, 2026.
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 September 7, 2026.
This oojo deal was found by Cheapflights users on 9/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:35 pm -
Nonstop5h 40m
Mon 12/145:00 pm -
Nonstop6h 25m
Deal found 9/2![Icelandair logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:25 pm -
Nonstop5h 50m
Thu 10/85:00 pm -
Nonstop6h 15m
Deal found 9/6![Icelandair logo]()
$433
This Kissandfly.com deal was found by Cheapflights users on 9/2. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:25 pm -
Nonstop5h 50m
Tue 10/205:00 pm -
Nonstop6h 15m
Deal found 9/2![Icelandair logo]()
$434
This Icelandair deal was found by Cheapflights users on 9/5. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:25 pm -
Nonstop5h 50m
Wed 10/75:00 pm -
Nonstop6h 15m
Deal found 9/5![Icelandair logo]()
$435
This deal was found by Cheapflights users on 9/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:25 pm -
Nonstop5h 50m
Tue 9/155:00 pm -
Nonstop6h 15m
Deal found 9/2![Icelandair logo]()
$436
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:25 pm -
Nonstop5h 50m
Thu 9/175:00 pm -
Nonstop6h 15m
Deal found 9/2![Icelandair logo]()
$437
This Cheapflightsfares deal was found by Cheapflights users on 9/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:25 pm -
Nonstop5h 50m
Wed 9/235:00 pm -
Nonstop6h 15m
Deal found 9/3![Icelandair logo]()
$438
This KLM deal was found by Cheapflights users on 9/3. 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 9/611:44 am -
1 stop15h 16m
Fri 9/119:30 am -
1 stop12h 22m
Deal found 9/3![KLM logo]()
$441
This Justfly.com deal was found by Cheapflights users on 9/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:16 pm -
1 stop7h 39m
Sat 10/2410:00 am -
1 stop9h 53m
Deal found 9/4![Air Canada logo]()
$442
This Icelandair deal was found by Cheapflights users on 9/2. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:35 pm -
Nonstop5h 40m
Thu 12/35:00 pm -
Nonstop6h 25m
Deal found 9/2![Icelandair logo]()
$447
This FlightHub deal was found by Cheapflights users on 9/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:25 pm -
Nonstop5h 50m
Tue 9/225:00 pm -
Nonstop6h 15m
Deal found 9/5![Icelandair logo]()
$449
Best flights from Newark to Keflavik IntlDiscover carefully curated flight deals from Newark to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Newark to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/1710:25 am -
1 stop17h 30m
Sun 9/2011:00 am -
Nonstop6h 10m
Deal found 9/4![United Airlines logo]()
$473
This United deal was found by Cheapflights users on 9/4. 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.
Sat 10/108:40 pm -
1 stop32h 10m
Wed 10/149:15 am -
1 stop26h 23m
Deal found 9/4![Multiple Airlines logo]()
$553
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:30 am -
2 stops41h 30m
Sun 9/279:30 am -
2 stops26h 57m
Deal found 9/6![Delta logo]()
$581
This Scandinavian Airlines deal was found by Cheapflights users on 9/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/186:30 pm -
2 stops35h 20m
Mon 1/2511:55 am -
2 stops30h 45m
Deal found 9/6![Scandinavian Airlines logo]()
$657
This United Airlines deal was found by Cheapflights users on 9/2. 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 11/1210:11 pm -
1 stop30h 49m
Sat 11/2112:00 pm -
1 stop14h 55m
Deal found 9/2![United Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/183:25 pm -
1 stop13h 05m
Sun 9/2012:00 pm -
2 stops13h 56m
Deal found 9/4![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 9/3. 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 12/19:42 pm -
2 stops31h 18m
Sat 12/512:00 pm -
2 stops16h 39m
Deal found 9/3![United Airlines logo]()
$561
This Scandinavian Airlines deal was found by Cheapflights users on 9/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:15 pm -
1 stop19h 30m
Sun 10/256:05 pm -
2 stops24h 20m
Deal found 9/3![Scandinavian Airlines logo]()
$683
This United Airlines deal was found by Cheapflights users on 9/3. 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 11/107:59 pm -
2 stops33h 01m
Sat 11/1412:00 pm -
1 stop14h 55m
Deal found 9/3![United Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/159:45 pm -
1 stop31h 05m
Mon 10/1910:00 am -
2 stops25h 37m
Deal found 9/3![United Airlines logo]()
$648
Last-minute flights from Newark to Keflavik IntlDiscover last-minute flight deals from Newark to Keflavik Intl. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Keflavik Intl. Data last updated September 7, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 9/3. 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 9/611:44 am -
1 stop15h 16m
Fri 9/119:30 am -
1 stop12h 22m
Deal found 9/3![KLM logo]()
$441
This deal was found by Cheapflights users on 9/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:25 pm -
Nonstop5h 50m
Tue 9/155:00 pm -
Nonstop6h 15m
Deal found 9/2![Icelandair logo]()
$436
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:25 pm -
Nonstop5h 50m
Thu 9/175:00 pm -
Nonstop6h 15m
Deal found 9/2![Icelandair logo]()
$437
This Cheapflightsfares deal was found by Cheapflights users on 9/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:25 pm -
Nonstop5h 50m
Wed 9/235:00 pm -
Nonstop6h 15m
Deal found 9/3![Icelandair logo]()
$438
This FlightHub deal was found by Cheapflights users on 9/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:25 pm -
Nonstop5h 50m
Tue 9/225:00 pm -
Nonstop6h 15m
Deal found 9/5![Icelandair logo]()
$449
This Delta deal was found by Cheapflights users on 9/2. 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 9/1611:52 am -
1 stop15h 08m
Tue 9/229:30 am -
1 stop18h 27m
Deal found 9/2![Delta logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:25 pm -
Nonstop5h 50m
Thu 10/85:00 pm -
Nonstop6h 15m
Deal found 9/6![Icelandair logo]()
$433
This Icelandair deal was found by Cheapflights users on 9/5. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:25 pm -
Nonstop5h 50m
Wed 10/215:00 pm -
Nonstop6h 15m
Deal found 9/5![Icelandair logo]()
$435
This Icelandair deal was found by Cheapflights users on 9/2. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:25 pm -
Nonstop5h 50m
Thu 10/155:00 pm -
Nonstop6h 15m
Deal found 9/2![Icelandair logo]()
$447
This Kissandfly.com deal was found by Cheapflights users on 9/2. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:25 pm -
Nonstop5h 50m
Tue 10/205:00 pm -
Nonstop6h 15m
Deal found 9/2![Icelandair logo]()
$434
This Justfly.com deal was found by Cheapflights users on 9/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:16 pm -
1 stop7h 39m
Sat 10/2410:00 am -
1 stop9h 53m
Deal found 9/4![Air Canada logo]()
$442
One-way flights from Newark to Keflavik IntlSearch for one-way flight options from Newark to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Newark to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:00 pm -
1 stop28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$242
This Transavia Smart Connect deal was found by Cheapflights users on 9/4. 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 Transavia Smart Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1111:00 pm -
1 stop13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:00 pm -
1 stop28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:00 pm -
2 stops39h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:00 pm -
3 stops40h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:00 pm -
1 stop13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:00 pm -
2 stops28h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:00 pm -
2 stops28h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:00 pm -
3 stops40h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:00 pm -
1 stop13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:00 pm -
3 stops28h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$334
Find 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $432 (oojo) |
One-way from | $242 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $531 |
Good round-trip deal | $514 or less |
Good one-way deal | $255 or less |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Newark Airport to Reykjavik Keflavik Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkReykjavik
EWR Newark - KEF Reykjavik Keflavik Intl
EWRKEF
Newark
Fri 12/11
11:00 pm-5:15 pm
1 stop13h 15m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$310
Quickest round-trip
NewarkReykjavik
EWR Newark - KEF Reykjavik Keflavik Intl
EWRKEF
Newark
Thu 12/3
7:35 pm-6:15 am
Nonstop5h 40m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$371
NewarkReykjavik
EWR Newark - KEF Reykjavik Keflavik Intl
EWRKEF
Newark
Sun 10/4
8:25 pm-6:15 am
Nonstop5h 50m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$401
NewarkReykjavik
EWR Newark - KEF Reykjavik Keflavik Intl
EWRKEF
Newark
Mon 10/5
8:25 pm-6:15 am
Nonstop5h 50m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$407
NewarkReykjavik
EWR Newark - KEF Reykjavik Keflavik Intl
EWRKEF
Newark
Wed 1/13
11:25 pm-11:50 pm
3 stops19h 25m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$428
NewarkReykjavik
EWR Newark - KEF Reykjavik Keflavik Intl
EWRKEF
Newark
Tue 9/15
8:25 pm-6:15 am
Nonstop5h 50m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$443
NewarkReykjavik
EWR Newark - KEF Reykjavik Keflavik Intl
EWRKEF
Newark
Sun 9/13
8:25 pm-6:15 am
Nonstop5h 50m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$443
NewarkReykjavik
EWR Newark - KEF Reykjavik Keflavik Intl
EWRKEF
Newark
Thu 9/17
10:25 am-7:55 am
1 stop17h 30m
Reykjavik Keflavik Intl
Sun 9/20
11:00 am-1:10 pm
Nonstop6h 10m
$473
NewarkReykjavik
EWR Newark - KEF Reykjavik Keflavik Intl
EWRKEF
Newark
Wed 12/16
7:50 am-10:00 am
2 stops21h 10m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$476
NewarkReykjavik
EWR Newark - KEF Reykjavik Keflavik Intl
EWRKEF
Newark
Thu 11/12
10:11 pm-10:00 am
1 stop30h 49m
Reykjavik Keflavik Intl
Sat 11/21
12:00 pm-9:55 pm
1 stop14h 55m
$477
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Newark 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 Newark to Keflavik Intl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Newark 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 Newark Airport-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Newark 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 Newark 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 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.
EWR-KEF
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 Newark Airport to Reykjavik Keflavik Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Newark Airport to Reykjavik Keflavik Intl Airport?
The best time to book flights from Newark Airport to Reykjavik Keflavik Intl Airport is 75 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, February is the cheapest month in which you can book a flight from Newark Airport to Reykjavik Keflavik Intl Airport (average of $432). Flying from Newark Airport to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of $755). 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 September 7, 2026.
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.
How often are flights from Newark to Reykjavik delayed?
About 22% of weekly flights between Newark and Reykjavik have experienced delays in the past year, with the average delay time being 194 minutes.
What is the most punctual flight time for Newark to Reykjavik flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Newark to Reykjavik flights?
Over the last year, Icelandair have had the lowest number of delays on this route, with just 17% of flights being delayed.
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 September 7, 2026.
Read reviews from past customers who have flown United Airlines,Brussels Airlines, andAir Canada from Newark Airport to Reykjavik Keflavik Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
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.
Traveling to a place near Reykjavik Keflavik Intl Airport?
Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locationsKeflavik
Hveragerdi
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Other flights to Keflavik Intl
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Newark and Keflavik Intl flights
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Popular flight searches
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Top 5 airlines flying from Newark to Keflavik Intl
Discover the top 5 airlines that operate flights from Newark to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$330 | Average$568 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$367 | Average$529 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$410 | Average$567 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$431 | Average$649 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$497 | Average$575 | FlexibilityNo cancel fee | On-time76% |