Cheap flights from Southeast Asia to London from £173

The cheapest month to fly to London Gatwick Airport from Southeast Asia is in August. Flight prices, which tend to average around £690, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in August, then you should wait until February to fly from Southeast Asia, when ticket prices are also cheap, with an average price of £691.

According to our data, Tuesday is the cheapest day to fly to London Gatwick Airport from Southeast Asia. The lowest ticket price found for a Tuesday departure recently was £177. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Southeast Asia to London Gatwick Airport on a Wednesday will generally be more expensive and average around £567. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Southeast Asia to London Gatwick Airport flights are usually those with departure times at midday. Our users have found flights to London Gatwick Airport at midday for as low as £148. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the evening when prices are around £798.

Fly from Bangkok Suvarnabhumi to London Gatwick for the best Southeast Asia - London Gatwick flight prices

There are 3 cabin classes available to choose from on Southeast Asia to London Gatwick Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Southeast Asia to London Gatwick Airport.

Gulf Air, Emirates, and British Airways are the most popular carriers operating from Southeast Asia to London Gatwick

Emirates, British Airways and Norse Atlantic UK are the top three most popular airlines that fly to London Gatwick Airport from Southeast Asia according to our data. Emirates is the first choice among our users, with 66% of people opting to fly with this airline when travelling to London Gatwick Airport. Keep in mind that there are 4 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.

The number of flights available between Southeast Asia and London Gatwick Airport is 3 per day as of September 2026. The most frequent departure time is 23:00, with 87% of daily flights leaving in the evening.

25 flights are operational weekly from Southeast Asia to London Gatwick Airport as of September 2026. The most popular departure day for this route is Tue, with 20% of flights per week taking off on this day.