Cheap flights from New York to Keflavík (JFK–KEF)
United States
Iceland
Delta Air Lines and Icelandair fly New York to Keflavík (JFK–KEF) nonstop and back, a great-circle distance of 4,160 km (2,590 mi).
Compare all 2 New York–Keflavík airport pairs
- From
- JFK
- New York
- To
- KEF
- Keflavík
- Nonstop
- Yes · 2 airlines
- Airlines
- DL · FI
- Cheapest fare found
- $410 one-way
- Distance
- 4,160 km (2,590 mi)
- Time difference
- Keflavík 4 hours ahead
- Most flights
- Icelandair
- Time in the air
- 4h 52m · 5h 29m back
- On time (Touchdown Index)
- 76.2%
- Flights a week
- DL ~6 · FI ~10
- Aircraft seen
- Boeing 767-300 · Boeing 737 Max 8 · Boeing 737 Max 9
Network data imported from airport and airline sources:· How we verify
New York 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$426
- 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 JFK–KEF
For New York JFK to Keflavík (KEF), February 2027 had the lowest fare found ($410). Set your watch 4 hours forward on landing at KEF.
New York 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 New York JFK 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 JFK–KEF flight?
4h 52m wheels-up to wheels-down, the median of 71 tracked flights; KEF–JFK took 5h 29m.
Which airlines fly JFK–KEF direct?
Delta Air Lines and Icelandair.
What is the cheapest month to fly JFK–KEF?
February 2027, at $410; the dearest month found was $426.
What is the time difference between New York and Keflavík?
Keflavík is 4 hours ahead of New York: a JFK departure at noon is 16:00 local time in KEF.
Is JFK–KEF usually on time?
76.2% of 130 JFK–KEF flights landed within 15 minutes of their usual time; 5.4% were over an hour late.
How many JFK–KEF flights a week?
Delta Air Lines 6 and Icelandair 10 each way.
What aircraft fly JFK–KEF?
Boeing 767-300, Boeing 737 Max 8 and Boeing 737 Max 9.
Keflavík to New York: the return flight (KEF–JFK)
All 2 airlines also fly KEF–JFK nonstop.
The return takes 5h 29m in the air (median of 57 tracked flights), 37 minutes longer than JFK–KEF.
Airlines flying JFK–KEF nonstop
| Airline | Usually takes off (JFK time) | Type | Alliance | Notes |
|---|---|---|---|---|
 Delta Air Lines DL | 00:04–01:25 | full-service | SkyTeam | Seasonal |
 Icelandair FI | 08:29–23:44 | full-service | — | — |
One-stop alternatives to flying JFK–KEF nonstop
One airline on both legs; check it's sold as one ticket.
- Via Detroit (DTW) with Delta Air Lines: 5,300 km (3,290 mi) flown, 27% further than nonstop.
JFK–KEF route map
More from New York and Keflavík
Explore the airlines’ route maps
Departure
John F. Kennedy International Airport
JFK (JFK), New York. In our data, 76 airlines fly nonstop from JFK to 173 destinations.
View JFK 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 New York
Keflavík is warmer than New York 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 New York.
| 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° |
| New York | 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, New York to Keflavík
New York 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 JFK, 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.