Cheap flights from London Heathrow to Thailand from £316

Q: What is the cheapest flight to Thailand from London Heathrow?

The cheapest flight from London Heathrow to Thailand costs £316. Explore the different prices of flights from London Heathrow to Thailand and find the best option for you.

Q: When is it the cheapest time to fly from London Heathrow to Thailand?

The cheapest month to fly from London Heathrow to Thailand is February. See if any of these flights in February suit you.

Q: What is the cheapest London Heathrow to Thailand flight route?

We've taken a look at the year ahead using our flights calendar. The cheapest flight route from London Heathrow to Thailand is London Heathrow to Bangkok Suvarnabhumi. You can buy a ticket to fly this route from £316. Take a look at London Heathrow to Bangkok Suvarnabhumi flights.

Q: How long is the flight from London Heathrow to Thailand?

The average flight time from London Heathrow to Thailand is 11 hours and 33 minutes.

Q: What is the cheapest airline that flies to Thailand from London Heathrow?

Looking at the year ahead, the cheapest airline flying to Thailand from London Heathrow is Emirates. Explore Emirates flight ticket options today. If this airline doesn't suit you, the second cheapest airline is Thai Airways.

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Where in Thailand would you like to go?

There are lots of destinations to choose from when you're planning your trip from London Heathrow to Thailand.

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Flying from London Heathrow to Thailand

The things to know before you go.

Cheapest flight ticket found	£316
Cheapest month to fly	February
Average flight time	11 hrs, 33 mins
Places to go	32
Most popular airline	Thai Airways
Average flights per week	51

Cheapest time to fly from London Heathrow to Thailand

Looking for the cheapest ticket prices to Thailand from London Heathrow? We can help you pick the cheapest month to travel.

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Flight deals from London Heathrow to Thailand

Looking for a cheap flight ticket from London Heathrow to Thailand? Wether you're looking for a direct flight, return flight or one way ticket we've got you.

Bangkok.£316 per passenger.Departing Sun, 1 Feb, returning Sat, 14 Mar.Return flight with Emirates.Outbound indirect flight with Emirates, departs from London Heathrow on Sun, 1 Feb, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Emirates, departs from Bangkok Suvarnabhumi on Sat, 14 Mar, arriving in London Heathrow.Price includes taxes and charges.From £316, select.

Phuket.£434 per passenger.Departing Tue, 25 Nov, returning Tue, 9 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from London Heathrow on Tue, 25 Nov, arriving in Phuket.Inbound indirect flight with Air China, departs from Phuket on Tue, 9 Dec, arriving in London Heathrow.Price includes taxes and charges.From £434, select.

Chiang Mai.£462 per passenger.Departing Wed, 18 Jun, returning Mon, 30 Jun.Return flight with Air China.Outbound indirect flight with Air China, departs from London Heathrow on Wed, 18 Jun, arriving in Chiang Mai.Inbound indirect flight with Air China, departs from Chiang Mai on Mon, 30 Jun, arriving in London Heathrow.Price includes taxes and charges.From £462, select.

Krabi.£488 per passenger.Departing Sat, 14 Mar, returning Thu, 2 Apr.Return flight with Scandinavian Airlines and Thai AirAsia.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Sat, 14 Mar, arriving in Krabi.Inbound indirect flight with Thai AirAsia, departs from Krabi on Thu, 2 Apr, arriving in London Heathrow.Price includes taxes and charges.From £488, select.

Surat Thani.£519 per passenger.Departing Fri, 29 Aug, returning Fri, 5 Sep.Return flight with Shenzhen Airlines and Thai VietJet Air.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Fri, 29 Aug, arriving in Surat Thani.Inbound indirect flight with Thai VietJet Air, departs from Surat Thani on Fri, 5 Sep, arriving in London Heathrow.Price includes taxes and charges.From £519, select.

Chiang Rai.£520 per passenger.Departing Mon, 1 Sep, returning Sun, 7 Sep.Return flight with Shenzhen Airlines and Thai VietJet Air.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Mon, 1 Sep, arriving in Chiang Rai.Inbound indirect flight with Thai VietJet Air, departs from Chiang Rai on Sun, 7 Sep, arriving in London Heathrow.Price includes taxes and charges.From £520, select.

Udon Thani.£527 per passenger.Departing Mon, 17 Nov, returning Thu, 20 Nov.Return flight with Scandinavian Airlines and Nok Air.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Mon, 17 Nov, arriving in Udon Thani.Inbound indirect flight with Nok Air, departs from Udon Thani on Thu, 20 Nov, arriving in London Heathrow.Price includes taxes and charges.From £527, select.

Khon Kaen.£543 per passenger.Departing Thu, 16 Oct, returning Fri, 31 Oct.Return flight with Scandinavian Airlines and Thai Airways.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Thu, 16 Oct, arriving in Khon Kaen.Inbound indirect flight with Thai Airways, departs from Khon Kaen on Fri, 31 Oct, arriving in London Heathrow.Price includes taxes and charges.From £543, select.

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Flights from London Heathrow Airport to Thailand FAQs

What is the cheapest flight to Thailand from London Heathrow?

When is it the cheapest time to fly from London Heathrow to Thailand?

What is the cheapest London Heathrow to Thailand flight route?

How long is the flight from London Heathrow to Thailand?

What is the cheapest airline that flies to Thailand from London Heathrow?

Cheapest flights to Thailand from London Heathrow

London Heathrow to Bangkok from £316
Price found 15 Jun 2025, 13:01
London Heathrow to Phuket from £434
Price found 13 Jun 2025, 10:26
London Heathrow to Chiang Mai from £462
Price found 14 Jun 2025, 02:14
London Heathrow to Krabi from £488
Price found 12 Jun 2025, 09:01
London Heathrow to Surat Thani from £519
Price found 14 Jun 2025, 08:11
London Heathrow to Chiang Rai from £520
Price found 14 Jun 2025, 18:49
London Heathrow to Udon Thani from £527
Price found 15 Jun 2025, 13:09
London Heathrow to Khon Kaen from £543
Price found 14 Jun 2025, 21:42
London Heathrow to Rayong from £560
Price found 13 Jun 2025, 16:35
London Heathrow to Koh Samui from £561
Price found 15 Jun 2025, 09:15
London Heathrow to Hat Yai (Songkhla) from £579
Price found 14 Jun 2025, 09:58
London Heathrow to Ubon Ratchathani from £583
Price found 12 Jun 2025, 10:57

How to find cheap flights from London Heathrow Airport to Thailand

At Skyscanner, we simplify finding affordable flights from London Heathrow to Thailand by comparing options from major airlines and travel agents, with no hidden fees. Use our Whole Month view to pinpoint November, the cheapest month to fly, and set up Price Alerts to monitor fare changes. Consider flights to or from nearby airports to further your savings. With an average of 102 flights weekly, you've plenty of choices. Filter for direct flights to shorten your travel time to approximately 11 hours and 33 minutes. Don’t forget to explore flexible ticket options or travel insurance for added peace of mind in case your plans change for your cheap flights from London Heathrow Airport to Thailand.

Other routes from the United Kingdom to Thailand

If you're planning a journey from the United Kingdom to Thailand, Skyscanner provides convenient flight options from several cities. Travellers from Manchester can find various routes to Thailand, often with a single stopover. Meanwhile, flights from Birmingham offer similar options, frequently connecting through major European or Middle Eastern airports. For those in Edinburgh, Skyscanner tracks flights that typically involve one or two stops before reaching Thailand. Additionally, Glasgow offers accessible connections, making it straightforward to organise your journey. To find the most suitable route, use Skyscanner to compare prices and schedules for your intended trip.

Thailand destinations you can fly to from London Heathrow Airport

You can fly to Bangkok, Phuket, Chiang Mai, and Udon Thani from London Heathrow Airport. In Bangkok, explore the Grand Palace and Wat Arun. Phuket offers the Big Buddha and beaches like Mai Khao. Chiang Mai is known for Wat Phra That Doi Suthep and the Old City. Udon Thani features the Ban Chiang Archaeological Site and the Red Lotus Lake. Expect a variety of experiences in these locations, from historical sites and temples to natural attractions and local markets, providing you with rich cultural insights and leisure activities during your visit with cheap tickets from London Heathrow Airport to Thailand.

The cheapest city in Thailand to catch a flight to

If you're looking for the cheapest city to fly into from London Heathrow Airport, consider Bangkok. As the capital of Thailand, Bangkok offers affordable flight options. Once you arrive, you'll find numerous attractions like the Grand Palace and Wat Arun. The city's bustling markets and local cuisine provide plenty of experiences without breaking the bank. Bangkok is an excellent starting point for your exploration of Thailand.

The weather in Thailand

Thailand experiences a tropical climate with high temperatures and humidity year-round. You will find three main seasons: the hot season from March to May, the cool season from November to February, and the rainy season from June to October. The cool season is often the best time to visit, offering mild temperatures of 20°C to 30°C. During the rainy season, expect heavy rainfall, especially in September and October. If visiting the north, prepare for cooler nights, sometimes dropping below 15°C. Coastal and southern areas maintain warmer temperatures throughout the year. Pack lightweight clothing and rain gear for this diverse climate.

Thailand hotels and car hire

Did you know we can help you plan the rest of your trip from London Heathrow to Thailand? Get exclusive deals and great rates for hotels and car hire in Thailand too.