$742 Cheap British Airways flights London (LHR) to Dammam (DMM)

Finding cheap one-way British Airways flights from LHR to DMM from $742 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $723 for your next adventure.**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.

British Airways flights to Dammam are generally more affordable in the off-peak months of August and December. Whether you’re searching for a one-way or round-trip ticket, you could score a better deal then.

Search for British Airways flights from LHR to DMM about one month before you want to leave. The most affordable time to reserve an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your fare class and itinerary, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers who book on a Sunday can save an average of 17% 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.

Select our “Nonstop” filter when searching for direct British Airways flights from LHR to DMM. It’s also a good way to compare other carriers servicing the same nonstop journey.

Search British Airways’s earliest flights from LHR to DMM by selecting the “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures also have a 20% less chance of being canceled.**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.

King Fahd Intl. Airport (DMM) is the primary Dammam gateway for British Airways flights from Heathrow Airport (LHR).

British Airways lets passengers bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches on standard economy flights from LHR to DMM. You can also take 2 cabin bags with you in the cabin. This hand luggage must not exceed 19 inches x 9 inches x 17 inches and weigh less than 50 lb. Baggage allowances can vary depending on your fare type and cabin class, so double-check your booking or British Airways’s website to avoid paying additional costs at the airport.

With top-tier customer service and a 4-star airline rating, British Airways is a top choice for many passengers heading from LHR to DMM. What’s more, if you’re a British Airways Executive Club and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to reschedule or cancel your flight, although there may be additional charges if your booking was made more than 24 hours ago. Need flexible options? Use our “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you need to revise your plans. To update your booking, go to “Trips,” select your flight and click on “Manage Booking” for more details.