฿13,825 Find Cheap Flights from the United Kingdom to Southeast Asia – Compare and Save

The cheapest ticket to Southeast Asia from the United Kingdom found in the last 5 days was to Bangkok Suvarnabhumi Airport, at ฿12,500 return. The most popular route is London Gatwick Airport (LGW) to Bangkok Suvarnabhumi Airport (BKK) and the cheapest return ticket found on this route in the last 5 days was ฿12,500.

A flight to Southeast Asia costs ฿35,820 on average. The cheapest price found on KAYAK in the last 2 weeks was ฿12,500 for the route London Gatwick Airport (LGW) to Bangkok Suvarnabhumi Airport (BKK). The most popular routes on KAYAK are London to Bangkok which costs ฿39,671 on average, and London to Bangkok, which costs ฿42,677 on average.

The cheapest month for flights from the United Kingdom to Southeast Asia is November, when tickets cost ฿17,847 (return) on average. On the other hand, the most expensive months are July and December, when the average cost of round-trip tickets is ฿29,442 and ฿28,022 respectively.

The cheapest time of day to fly to Southeast Asia is generally at night, when retur flights cost ฿34,525 on average. The most expensive time of day to fly to Southeast Asia is generally in the morning, which is peak travel time and where the average cost of a ticket is ฿44,949.

To get a below-average price on a flight from the United Kingdom to Southeast Asia, you should book around 4 weeks before departure, which saves you about 11% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Southeast Asia is Bangkok Suvarnabhumi Airport (BKK), with an average flight price of ฿26,616.

There are 23 airports in Southeast Asia. The busiest airport is Bangkok Suvarnabhumi Airport (BKK), with 17% of all flights arriving there.

An average direct flight from the United Kingdom to Southeast Asia takes 17h 03m, covering a distance of 15551 km. The shortest route is London Heathrow Airport (LHR) to Bangkok Suvarnabhumi Airport (BKK) with an average flight time of 11h 30m.

There are around 64 direct flights from within United Kingdom to Southeast Asia every day. Most flights (43%) depart in the evening.

Each week there are around 442 direct flights from within United Kingdom to Southeast Asia. The most common day for departures is Tuesday, with 15% of flights taking off on this day.

There aren’t any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to Southeast Asia. Instead, there are 442 long-haul flights (6-12 hour flight duration), with the most arriving from London.

From the United Kingdom, there are direct flights to Southeast Asia from 2 cities. The city with the most direct flights is London, with 428 direct flights each week.