Cheap flights from Bangkok to the United Kingdom from £255

The cheapest month to fly to United Kingdom from Bangkok is in February. Flight prices, which tend to average around £174, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Bangkok during the month January is also very affordable. Most momondo users find prices during this month for around £239.

The cheapest day to depart from Bangkok to United Kingdom is on a Saturday. Travellers who choose to depart for United Kingdom on a Saturday will often find tickets for as low as £606. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok to United Kingdom for around £789.

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £196. Try not to purchase tickets at midday because they tend to be around £887. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to United Kingdom from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £774 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Bangkok for as low as £708 on momondo.

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

Gulf Air, Etihad Airways, and Oman Air are the most popular carriers operating from Bangkok to United Kingdom

EVA Air, Qatar Airways and Etihad Airways are the top three most popular airlines that fly to United Kingdom from Bangkok according to our data. EVA Air is the first choice among our users, with 40% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 21 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between Bangkok and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

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

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

As of June 2026, there are 7 flights per day flying from Bangkok to United Kingdom. The most common time of day flights depart is 12:00, with 50% of flights taking off in the afternoon.

The number of flights available between Bangkok and United Kingdom is 55 per week as of June 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.