Cheap flights from Riyadh to London from £142

In general, November is the cheapest month to fly from Riyadh to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £422. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Riyadh averaging around £423.

On average, the least expensive day to fly to London Heathrow Airport from Riyadh is on a Sunday. momondo users have found tickets for Sunday departures for as low as £405. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £466.

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 £430. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £931 on average. Flights to London Heathrow Airport from Riyadh at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £462 when searching weeks before you fly. 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 £406 on momondo.

Aegean Airlines, Gulf Air, and Lufthansa are the most popular carriers operating from Riyadh King Khaled Intl to London Heathrow

Virgin Atlantic, British Airways and SAUDIA are the top three most popular airlines that fly to London Heathrow Airport from Riyadh according to our data. Virgin Atlantic is the first choice among our users, with 43% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 4 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 14% 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 126 minutes.

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

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

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

Doha (DOH) was the most common stop: 38% of momondo users choosing one-stop flights on this route connected there.

Flights via Istanbul (IST) offer the lowest average return price of £383.

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 9h 35m.

Munich (MUC) has the shortest average stopover time for this route: 1h 20m.

3 flights are operational daily from Riyadh to London Heathrow Airport as of April 2026. The most popular departure time for this route is 02:00, with 52% of flights per day taking off in the morning.

The number of flights available between Riyadh and London Heathrow Airport is 27 per week as of April 2026. The most frequent departure day is Thu, with 22% of weekly flights leaving on this day.