Cheap flights from England to Southeast Asia from £287

The month of May is, on average, the cheapest month to fly to Southeast Asia from England, with most prices found around £514. If you are unable to visit Southeast Asia during the month of May, then departing from England during the month September is also very affordable. Most momondo users find prices during this month for around £534.

Our data shows that Tuesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £732. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Saturday is £790.

In the evening is the cheapest time of day to fly from England to Southeast Asia when you can find flight prices for as low as £738. Flying to Southeast Asia in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around £790. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Southeast Asia from England when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around £692 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from England for as low as £655 on momondo.

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

China Eastern, AirAsia X, and SAUDIA are the most popular carriers operating from England to Southeast Asia

Etihad Airways, Qatar Airways and Emirates are the top three most popular airlines that fly to Southeast Asia from England according to our data. Etihad Airways is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 49 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

The number of flights available between England and Southeast Asia is 17 per day as of April 2026. The most frequent departure time is 22:00, with 64% of daily flights leaving in the evening.

As of April 2026, there are 124 flights per week flying from England to Southeast Asia. The most common day of the week flights depart is Sat, with 16% of flights taking off on this day.