Cheap flights from Riyadh to London from $203

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Riyadh, with most prices found around $564. If you’re not able to fly to London Heathrow Airport in October, then November is your next best option. Flight prices from Riyadh to London Heathrow Airport during November average around $575.

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $745. The most expensive day to fly to London Heathrow Airport is Wednesday, with ticket prices averaging around $836.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Riyadh to London Heathrow Airport in the morning for as low as $738. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $861.

Fly from Riyadh King Khaled Intl to London Heathrow for the best Riyadh King Khaled Intl - London Heathrow flight prices

You are more likely to see cheaper flights to London Heathrow Airport from Riyadh when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $655 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Riyadh for as low as $561 on momondo.

There are 4 cabin classes available to choose from on Riyadh to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Aegean Airlines, Etihad Airways, and ITA Airways are the most popular carriers operating from Riyadh King Khaled Intl to London Heathrow

SAUDIA, British Airways and Virgin Atlantic are the top three most popular airlines that fly to London Heathrow Airport from Riyadh according to our data. SAUDIA is the first choice among our users, with 46% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 9 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Riyadh and London have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

Abu Dhabi (AUH) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Flights via Abu Dhabi (AUH) offer the lowest average round-trip price of $570.

Flights connecting via Manama (BAH) have the shortest average one-way travel time: 10h 20m.

Manama (BAH) has the shortest average layover time for this route: 1h 51m.

As of June 2026, 7 flights take off from Riyadh and land in London Heathrow Airport each day. The most common flight departure time for this route is 2:00AM, with 52% of daily flights taking off in the morning.

49 flights are operational weekly from Riyadh to London Heathrow Airport as of June 2026. The most popular departure day for this route is Sun, with 22% of flights per week taking off on this day.