Cheap flights from London to Asia from £265

If you aren’t able to travel during the month of September, then book flights to Asia from London during January instead. Flights to Asia in January, while not as cheap as those in September, still average around £595.

According to our data, Monday is the cheapest day to fly to Asia from London. The lowest ticket price found for a Monday departure recently was £834. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Asia is Friday, with ticket prices averaging around £887.

Our most recent data shows that the best time of day to fly to Asia is in the afternoon. Flights from London to Asia during this time can be as low as £797. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £972 on average. Flights to Asia from London in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

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

Shenzhen Airlines, Oman Air, and Azerbaijan Airlines are the most popular carriers operating from London to Asia

Air India, Virgin Atlantic and British Airways are the top three most popular airlines that fly to Asia from London according to our data. Air India is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Asia. Keep in mind that there are 56 different airlines that fly to Asia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between London and Asia have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

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

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

According to our data, China Southern have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

As of November 2026, there are 49 flights per day flying from London to Asia. The most common time of day flights depart is 21:00, with 55% of flights taking off in the evening.

343 flights are operational weekly from London to Asia as of November 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.