New York to London flights (JFK → LHR)

Looking for New York to London flights? Cheapest round-trip I’ve found: US$638 on Icelandair, 1 stop(s), departing 2027-03-01. That’s US$180 below the typical price for this route. Cheap flights from New York to London change daily — I re-check this route three times a day.

Deal score: Average price — cheaper than 25% of prices I’ve seen on this route.

Best months to fly New York to London

How to book this fare

I don’t sell tickets — I track prices and point you to where to look. To book New York to London flights:

1. Search New York to London on Google Flights for the dates shown above (Mar 2027) — the fare I found is usually still available there.
2. Compare the same dates on metasearch sites like Skyscanner or KAYAK to confirm you’re seeing the lowest price.
3. Book directly with the airline when you can — it’s often the same price and makes changes or cancellations much easier.

Fares change constantly. If the price has moved, check back — I re-check this route daily.

Other New York to … flights

• New York to Gold Coast flights — US$1,390
• New York to Wellington flights — US$1,471
• New York to Sydney flights — US$1,339
• New York to Buenos Aires flights — US$925
• New York to Bali flights — US$831
• New York to Brasilia flights — US$680
• New York to Lima flights — US$676
• New York to Paris flights — US$567

All flights to London · All flights from New York

Prices last checked: 2026-09-25, 6:10:50 a.m.. Prices are indicative and change quickly — confirm on the airline site before booking. See how I find these deals.