Cheap flights from Newark to Keflavík (EWR–KEF)
United States
Iceland
Icelandair and United Airlines fly Newark to Keflavík (EWR–KEF) nonstop and back, a great-circle distance of 4,180 km (2,600 mi).
Compare all 2 New York–Keflavík airport pairs
- From
- EWR
- Newark
- To
- KEF
- Keflavík
- Nonstop
- Yes · 2 airlines
- Airlines
- FI · UA
- Cheapest fare found
- $410 one-way
- Distance
- 4,180 km (2,600 mi)
- Time difference
- Keflavík 4 hours ahead
- Most flights
- Icelandair
- Time in the air
- 4h 54m · 5h 36m back
- On time (Touchdown Index)
- 75%
- Flights a week
- FI ~6 · UA ~4
- Aircraft seen
- Boeing 757-200 · Boeing 737 Max 9 · Airbus A321neo
Network data imported from airport and airline sources:· How we verify
Newark to Keflavík fares by month
Cheapest one-way fare found: $410 for February 2027 on Icelandair, nonstop. Nonstop from $410.
- Oct ’26$422
- Dec ’26$469
- Feb ’27$410
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.
When to fly EWR–KEF
For Newark Liberty (EWR) to Keflavík (KEF), February 2027 had the lowest fare found ($410). Set your watch 4 hours forward on landing at KEF.
Newark to Keflavík: frequently asked questions
Fares: Aviasales price cache, 8 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.
How much is a flight from Newark Liberty (EWR) to Keflavík (KEF)?
From $410 one-way, the cheapest fare found for February 2027 on Icelandair, nonstop; nonstop from $410 (found 8 October 2026).
How long is the EWR–KEF flight?
4h 54m wheels-up to wheels-down, the median of 36 tracked flights; KEF–EWR took 5h 36m.
Which airlines fly EWR–KEF direct?
Icelandair and United Airlines.
What is the cheapest month to fly EWR–KEF?
February 2027, at $410; the dearest month found was $469.
What is the time difference between Newark and Keflavík?
Keflavík is 4 hours ahead of Newark: a EWR departure at noon is 16:00 local time in KEF.
Is EWR–KEF usually on time?
75% of 76 EWR–KEF flights landed within 15 minutes of their usual time; 0% were over an hour late.
How many EWR–KEF flights a week?
Icelandair 6 and United Airlines 4 each way.
What aircraft fly EWR–KEF?
Boeing 757-200, Boeing 737 Max 9 and Airbus A321neo.
Keflavík to Newark: the return flight (KEF–EWR)
All 2 airlines also fly KEF–EWR nonstop.
The return takes 5h 36m in the air (median of 38 tracked flights), 42 minutes longer than EWR–KEF.
Airlines flying EWR–KEF nonstop
| Airline | Usually takes off (EWR time) | Type | Alliance | Notes |
|---|---|---|---|---|
 Icelandair FI | 20:24–21:32 | full-service | — | — |
| United Airlines UA | 21:32–22:45 | full-service | Star Alliance | Seasonal |
One-stop alternatives to flying EWR–KEF nonstop
One airline on both legs; check it's sold as one ticket.
- Via Toronto (YYZ) with
Air Canada: 4,730 km (2,940 mi) flown, 13% further than nonstop. - Via Washington (IAD) with United Airlines: 4,840 km (3,000 mi) flown, 16% further than nonstop.
- Via Detroit (DTW) with
Delta Air Lines: 5,270 km (3,270 mi) flown, 26% further than nonstop. - Via Chicago (ORD) with United Airlines: 5,880 km (3,650 mi) flown, 41% further than nonstop.
EWR–KEF route map
More from Newark and Keflavík
Explore the airlines’ route maps
Departure
Newark Liberty International Airport
Newark Liberty (EWR), Newark. In our data, 38 airlines fly nonstop from EWR to 159 destinations.
View EWR airport guide →Arrival
Keflavik International Airport
2 ways into Keflavík, fastest from 45 min:
- Flybus 45 min–1h · 3,899–4,999 ISK
- Strætó bus 55 1h–1h 20m · 2,400 ISK
Weather in Keflavík vs Newark
Keflavík is warmer than Newark in 0 months and cooler in 11; the biggest gap is in July (14°C against 29°C). In October it averages 8°C in Keflavík and 18°C in Newark.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Keflavík | 3° | 3° | 4° | 7° | 10° | 13° | 14° | 14° | 11° | 8° | 5° | 4° |
| Newark | 4° | 6° | 10° | 17° | 22° | 27° | 29° | 29° | 25° | 18° | 12° | 7° |
Average daily highs. Climate normals from Keflavík and New York City (Wikipedia, CC BY-SA), which cite the national weather services.
Other nonstop airport pairs, Newark to Keflavík
Newark and Keflavík are connected nonstop from more than one airport. Compare the pairs by airline count:
Onward from Keflavík
Places you can't fly to nonstop from EWR, but can from KEF — for a stopover or a second leg.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.