Cheap flights from London Gatwick Airport to Bangkok from $378

The month of May is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from London Gatwick Airport, with most prices found around $708. The month of September is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from London Gatwick Airport averaging around $734.

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Tuesday when prices can be found for as low as $962. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from London Gatwick Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,114.

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is in the afternoon. Flights from London Gatwick Airport to Bangkok Suvarnabhumi Airport during this time can be as low as $772. In the evening is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,057 per ticket.

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

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $850 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from London Gatwick Airport for as low as $783 on momondo.

There are 3 cabin classes available to choose from on London Gatwick to Bangkok Suvarnabhumi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between London Gatwick Airport to Bangkok Suvarnabhumi Airport.

As of March 2026, prices for London Gatwick Airport to Bangkok Suvarnabhumi Airport flights are approximately 14% cheaper when compared to flights at the same time last year.

Qatar Airways and China Eastern are the most popular carriers operating from London Gatwick to Bangkok Suvarnabhumi

Norse Atlantic UK, Emirates and China Eastern are the top three most popular airlines that fly to Bangkok Suvarnabhumi Airport from London Gatwick Airport according to our data. Norse Atlantic UK is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Bangkok Suvarnabhumi Airport. Keep in mind that there are 6 different airlines that fly to Bangkok Suvarnabhumi Airport on a routine basis, so you have a few additional options to choose from.

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

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

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

Dubai (DXB) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Flights via Shanghai (PVG) offer the lowest average round-trip price of $491.

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 14h 55m.

Dubai (DXB) has the shortest average layover time for this route: 1h 58m.

As of March 2026, 2 flights take off from London Gatwick Airport and land in Bangkok Suvarnabhumi Airport each day. The most common flight departure time for this route is 9:00PM, with 80% of daily flights taking off in the evening.

16 flights are operational weekly from London Gatwick Airport to Bangkok Suvarnabhumi Airport as of March 2026. The most popular departure day for this route is Tue, with 19% of flights per week taking off on this day.