New York to London flights: the cheapest month to fly
$224one-way
Fri 4 Dec
Iberia, direct, John F. Kennedy International to Heathrow, 7 h
See flights for Fri 4 Dec on Aviasales: New York to London, Fri 4 Dec, Iberia, directOpens the live search on Aviasales. A fare travellers found, not a live quote.
Each fold is a month; its height is the lowest one-way fare found. Coral is the cheapest; "none" means no fare was found.
Fare by month
tap a month; none = no fare foundCheapest found: Fri 4 Dec, $224, Iberia, direct from John F. Kennedy International. Tap a month to see its days.
The cheapest one-way fare found from New York to London is $224, for a flight from John F. Kennedy International in Dec 2026; the priciest month in the next ten, May 2027, shows $273. All are fares found in recent searches, not live quotes.
1 of the 7 months with a fare is direct, about 7 h in the air. Fares are fairly flat here: the priciest month is 22% above the cheapest, with a median of $242 across 7 months. Monthly lows come most often from Icelandair (3 months), jetBlue (2) and Iberia (1); the $224 cheapest month is Iberia.
Every month
- November 2026Sat 28 Nov, TAP Air Portugal, 2 stops, Newark Liberty International to Stansted, 16 h 10 min; long connection$257Search Sat 28 Nov on Aviasales: New York to London, TAP Air Portugal, 2 stops
- December 2026Fri 4 Dec, Iberia, direct, John F. Kennedy International to Heathrow, 7 h$224Search Fri 4 Dec on Aviasales: New York to London, Iberia, direct
- January 2027Thu 7 Jan, jetBlue, 1 stop, John F. Kennedy International to Heathrow, 13 h 18 min$242Search Thu 7 Jan on Aviasales: New York to London, jetBlue, 1 stop
- February 2027Mon 8 Feb, jetBlue, 1 stop, John F. Kennedy International to Heathrow, 10 h 8 min$241Search Mon 8 Feb on Aviasales: New York to London, jetBlue, 1 stop
- March 2027Wed 3 Mar, Icelandair, 1 stop, John F. Kennedy International to Heathrow, 19 h 5 min; long connection$246Search Wed 3 Mar on Aviasales: New York to London, Icelandair, 1 stop
- April 2027Mon 26 Apr, Icelandair, 1 stop, John F. Kennedy International to Heathrow, 18 h 50 min; long connection$242Search Mon 26 Apr on Aviasales: New York to London, Icelandair, 1 stop
- May 2027Tue 11 May, Icelandair, 1 stop, John F. Kennedy International to Heathrow, 10 h 25 min$273Search Tue 11 May on Aviasales: New York to London, Icelandair, 1 stop
- June 2027: no fare foundSearch June 2027 on Aviasales: New York to London
- July 2027: no fare foundSearch July 2027 on Aviasales: New York to London
- August 2027: no fare foundSearch August 2027 on Aviasales: New York to London
For connecting trips the airline shown is the one the search returned as the main carrier; other legs may be with other airlines.