$498 Cheap Delta flights Dallas (DFW) to London (LHR)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap Delta Air Lines return flights from $768 from DFW to LHR. Affordable one-way tickets from $498 are available too.**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.

January is one of the least expensive months to travel to London with Delta Air Lines. You could also find great deals on one-way and round-trip tickets in February.

Look for Delta Air Lines flights from DFW to LHR about one month before you want to leave. The most affordable time to book an international flight is generally 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 or ticket type, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers 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.

Use the “Nonstop” filter when browsing for direct Delta Air Lines flights from DFW to LHR. It’s also an easy way to compare other carriers servicing the same direct trip.

To find the earliest departures from DFW to LHR with Delta Air Lines, filter your results by “Early Morning” and “Morning.” Booking an early flight usually means cancellations are less likely.**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.

Delta Air Lines flights from Dallas-Fort Worth Intl. Airport (DFW) to London touch down at Heathrow Airport (LHR). This is the main gateway to this destination.

Heading from DFW to LHR with Delta Air Lines means enjoying a variety of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of making a booking, but your airline may charge you after that time. For further details about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your itinerary without being charged, check the “Changes included” or “No cancel fee” filter when planning your next trip.