Cheap flights from London to Southeast Asia

The month of November is, on average, the cheapest month to fly to Southeast Asia from London, with most prices found around £620. If you are unable to visit Southeast Asia during the month of November, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around £653.

Our data shows that Monday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £834. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Friday is £887.

In the afternoon is the cheapest time of day to fly from London to Southeast Asia when you can find flight prices for as low as £797. Flying to Southeast Asia in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around £972. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Gatwick to Phuket City for the best London - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around £718 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 London for as low as £682 on momondo.

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