Cheap flights from Thailand to London from £172

The cheapest month to fly to London Gatwick Airport from Thailand is in November. Flight prices, which tend to average around £468, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in November, then you should wait until October to fly from Thailand, when ticket prices are also cheap, with an average price of £530.

According to our data, Friday is the cheapest day to fly to London Gatwick Airport from Thailand. The lowest ticket price found for a Friday departure recently was £206. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Thailand to London Gatwick Airport on a Wednesday will generally be more expensive and average around £580. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Thailand to London Gatwick Airport flights are usually those with departure times at midday. Our users have found flights to London Gatwick Airport at midday for as low as £175. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the evening when prices are around £805.

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

There are 3 cabin classes available to choose from on Thailand to London Gatwick Airport 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 Thailand to London Gatwick Airport.

Air Arabia, Gulf Air, and Norse Atlantic UK are the most popular carriers operating from Thailand to London Gatwick

British Airways, Emirates and Norse Atlantic UK are the top three most popular airlines that fly to London Gatwick Airport from Thailand according to our data. British Airways is the first choice among our users, with 30% of people opting to fly with this airline when travelling to London Gatwick Airport. Keep in mind that there are 4 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Thailand and London have experienced a delay on any given week. The average delay length over the past 12 months has been 142 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon 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 9% of their flights experiencing any sort of delay.

4 flights are operational weekly from Thailand to London Gatwick Airport as of October 2026. The most popular departure day for this route is Wed, with 50% of flights per week taking off on this day.

On average, it takes 12h 40m to fly from Thailand to London Gatwick Airport if you fly out of Bangkok (the most popular airport in Thailand) and into London Heathrow Airport (the most popular airport in London Gatwick Airport). If you’re flying out of Phuket City and into London Heathrow Airport, then the flight time is around 13h 35m.