$314 Cheap Delta flights New York (JFK) to London (LHR)

Finding cheap one-way Delta Air Lines flights from JFK to LHR from $314 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $443 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to London are typically more affordable in the quieter months of January and February. Whether you’re in search of a round-trip or one-way ticket, you could land a better deal then.

Start your search for Delta Air Lines flights from JFK to LHR about one month before you want to leave. The cheapest time to book an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary and fare class, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Book a seat on one of Delta Air Lines’s 14 weekly direct flights from John F. Kennedy Intl. Airport (JFK) to Heathrow Airport (LHR). To see your choices, enter your origin, destination and dates and hit search. Then use the “Nonstop” and “Airline” filters.

It takes approximately 7h 4m to travel nonstop from John F. Kennedy Intl. Airport (JFK) to Heathrow Airport (LHR) with Delta Air Lines.

Thursday has the most Delta Air Lines flights from John F. Kennedy Intl. Airport (JFK) to Heathrow Airport (LHR). With 2 daily departures, this is a great day to book something that will fit your plans.

The earliest flight from JFK to LHR with Delta Air Lines leaves at 7:47PM UTC-5. You’ll touch down at 7:55AM UTC+0. The last Delta Air Lines flight of the day leaves at 11:09PM UTC-5 and arrives at 11:10AM UTC+0. With approximately 20% fewer cancellations for departures before noon, beginning your travel day early is usually the wisest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Heathrow Airport (LHR) is the main hub for Delta Air Lines flights from John F. Kennedy Intl. Airport (JFK) to London. But this carrier also travels to Gatwick Airport (LGW). Make sure you select Expedia’s “All Airports” option for your destination to see all available choices for your escape in London.

Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a popular option for many passengers heading from JFK to LHR. Plus, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely be onboard a Boeing 767-400 or an Airbus A330-200 when flying Delta Air Lines from John F. Kennedy Intl. Airport (JFK) to Heathrow Airport (LHR). However, keep in mind that a different aircraft may be assigned depending on operational reasons.

Changes are usually free within 24 hours of making a booking, but your airline may charge a fee after that time. For more information about modifying your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your itinerary without additional costs, check the “Changes included” and “No cancel fee” filters when planning your next adventure.