Cheap flights from London to Phuket City from £274

The cheapest month to fly to Phuket City from London is in September. Flight prices, which tend to average around £553, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Phuket City from London during January instead. Flights to Phuket City in January, while not as cheap as those in September, still average around £561.

The cheapest day to depart from London to Phuket City is on a Tuesday when prices can be found for as low as £775. The most expensive day to fly to Phuket City is Thursday, with ticket prices averaging around £1,292.

Flying to Phuket City from London in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £795 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £1,119 on average. Flights to Phuket City from London in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Phuket City from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Phuket City for around £704 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phuket City from London for as low as £597 on momondo.

There is only 1 cabin class available to choose from on London to Phuket City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 47% on your flight if you consider stops on a London to Phuket City flight.

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

China Eastern, Qatar Airways, and Air India are the most popular carriers operating from London to Phuket City

Etihad Airways, Qatar Airways and Air India are the top three most popular airlines that fly to Phuket City from London according to our data. Etihad Airways is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Phuket City. Keep in mind that there are 25 different airlines that fly to Phuket City on a routine basis, so you have a few additional options to choose from.

Historically, on average around 0% of flights between London and Phuket City have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

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

Abu Dhabi (AUH) was the most common stop: 29% of momondo users choosing one-stop flights on this route connected there.

Flights via Chengdu (TFU) offer the lowest average return price of £409.

Flights connecting via Bangkok (BKK) have the shortest average one-way travel time: 15h 03m.

Helsinki (HEL) has the shortest average stopover time for this route: 1h 10m.