Question 1

What is the cheapest day to depart on your flight to Thailand?

Accepted Answer

The cheapest day to depart on your flight to Thailand is on a Wednesday when prices can be found for as low as £783. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £819.

Question 2

What is the cheapest London to Thailand flight route?

Accepted Answer

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

Question 3

How far in advance should I book a flight to Thailand?

Accepted Answer

You are more likely to see cheaper flights to Thailand from London when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around £735 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from London for as low as £676 on momondo.

Question 4

What cabin class options are available on London to Thailand flights?

Accepted Answer

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

Question 5

What is the cheapest time of day to depart on your flight to Thailand?

Accepted Answer

Our data shows that the cheapest London to Thailand flights are usually those with departure times at midday. Our users have found flights to Thailand at midday for as low as £687. In contrast, the most expensive time of day to depart to Thailand is in the afternoon when prices are around £866.

Question 6

What is the cheapest month to fly to Thailand?

Accepted Answer

In general, May is the cheapest month to fly from London to Thailand. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £565. If you are unable to visit Thailand during the month of May, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around £586.

Question 7

How many flights depart from London to Thailand on average per week?

Accepted Answer

As of February 2025, 54 flights take off from London and land in Thailand each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

Question 8

Which airlines fly to Thailand?

Accepted Answer

Thai Airways, EVA Air and Etihad Airways are the top three most popular airlines that fly to Thailand from London according to our data. Thai Airways is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Thailand. Keep in mind that there are 38 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

Question 9

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

Accepted Answer

Air China and China Eastern are the most popular carriers operating from London to Thailand

Question 10

How many flights depart from London to Thailand on average per day?

Accepted Answer

7 flights are operational daily from London to Thailand as of February 2025. The most popular departure time for this route is 21:00, with 74% of flights per day taking off in the evening.

Question 11

Which airlines fly direct London to Thailand?

Accepted Answer

There are only a few flights from London to Thailand that fly direct. The main airline you will use to fly direct is Thai Airways. The rest of the airlines will have either one or two stops on your route. Your main departure airport is London Heathrow (LHR) and you land in Bangkok at Bangkok Suvarnabhumi (BKK) airport. There are some flights from London to Thailand that will include a departure from a different airport, but the main choice is Heathrow. There are a few options for different stopovers in cities like Amsterdam and Paris and this will depend on your trip details, so check the best route to suit your needs. If you want a no fuss direct journey straight into Bangkok then Thai Airways is the chosen airline for your needs.

Question 12

What is the best way to get in and out of airports in London and Thailand?

Accepted Answer

When researching and booking for your flights from London to Thailand, you will fly out from London Heathrow (LHR) and land in Bangkok Suvarnabhumi (BKK) airport. In London it is very easy to access any of the public transport options to reach the airport. The fastest option is the train, but you can also catch the tube, bus, taxi or a hire car. When you arrive at Bangkok Suvarnabhumi (BKK) airport, a taxi is your most convenient option to get to the centre of town. You can also catch the local transport using either a bus or a train. Taxi is more expensive but it is worth it, as they will deliver you directly to the door of the exact destination you need to be. After a long and tiring journey from London to Thailand and varying country time differences, you will need a quick and painless transport option to your hotel or lodging.

Which cities can you get to from Thailand?

Thailand is a major city in south eastern Asia, famous for its historical temples, beach island resorts and Buddhist monks. Bangkok is the capital of Thailand and the entry city into a holiday paradise or a busy city excursion. Bangkok is a bustling metropolis that never sleeps, buzzing with motorbikes, tuk tuks and taxis. From Bangkok airport you can fly to many remote island towns and destinations within Thailand like Phuket, Koh Samui, Chiang Mai, Phi Phi Islands, Pattaya City, Ko Tao, Ko Pha Ngan, Pa Tong and many more. Most of these islands can be reached by a quick connecting flight from Bangkok Airport. Known for its idyllic long tropical beaches and holiday hotels and resorts, Thailand is a bucket list destination. Explore the monasteries and visit the historic Buddhist temples. Thailand is a major country with countless towns, islands and leisure resorts to visit so plan your trip well in advance to get the most out of it.

Question 13

What are the benefits of the different airports in London and Thailand?

Accepted Answer

Both airports on your flight from London to Thailand are served by major international airports offering you world class facilities and services. When you depart from London Heathrow (LHR), the largest airport in London, you will have access to airport lounges, restaurants, coffee shops and pubs, retail stores, duty free shopping, wheelchair access, pharmacies and much more. When you land in Bangkok on your flight from London to Thailand, your main destination is Bangkok Suvarnabhumi (BKK) airport, Thailand’s biggest airport. You will find all the necessary amenities like a selection of airport lounges, restaurants, shops, duty-free shops, currency exchange desks as well as extras like a hair salon and a spa for a pamper after your long trip.

Question 14

When did momondo last update prices for flights from London to Thailand?

Accepted Answer

Prices for flights from London to Thailand are updated daily.

Question 15

How many operators does momondo search for flights from London to Thailand?

Accepted Answer

As of February 2025, there are 37 operators available to choose from for flights from London to Thailand.

Question 16

How old do you have to be to fly from London to Thailand?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Thailand.

Question 17

What documentation or ID do you need to fly to Thailand?

Accepted Answer

The necessary travel and health documents for your Thailand trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best price found	£205
Fastest flight time	12h 10m
Direct flights	Every day
Airports in Thailand	2 airports

Airline	Rating	Free Cancellation	Price
Bangkok Airways	PriceFrom £106	Free Cancellation	Rating 8.0 114 reviews	Search Bangkok Airways flights
Turkmenistan Airlines	PriceFrom £309	Free Cancellation	Rating 10.0 2 reviews	Search Turkmenistan Airlines flights
Qantas Airways	PriceFrom £396	Free Cancellation	Rating 7.4 814 reviews	Search Qantas Airways flights
Hainan Airlines	PriceFrom £426	Free Cancellation	Rating 7.8 31 reviews	Search Hainan Airlines flights
KLM	PriceFrom £465	Free Cancellation	Rating 7.8 1,331 reviews	Search KLM flights
Royal Brunei Airlines	PriceFrom £478	Free Cancellation	Rating 5.7 7 reviews	Search Royal Brunei Airlines flights
Royal Jordanian	PriceFrom £489	Free Cancellation	Rating 7.0 396 reviews	Search Royal Jordanian flights
SAUDIA	PriceFrom £495	Free Cancellation	Rating 7.4 646 reviews	Search SAUDIA flights
Air France	PriceFrom £502	Free Cancellation	Rating 7.4 1,449 reviews	Search Air France flights
SWISS	PriceFrom £515	Free Cancellation	Rating 7.5 1,568 reviews	Search SWISS flights

Cheap flights from London to Thailand from £205

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Thailand departing on 21/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Thailand

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Air China flights from London to Thailand

Our best Air China deals on London to Thailand flight tickets

ITA Airways flights from London to Thailand

Our best ITA Airways deals on London to Thailand flight tickets

See travel insights to Thailand from

How to get the cheapest flight ticket from London to Thailand

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Thailand?

What is the cheapest day to depart on your flight to Thailand?

What is the cheapest time of day to depart on your flight to Thailand?

Our data shows that the cheapest London to Thailand flights are usually those with departure times at midday. Our users have found flights to Thailand at midday for as low as £687. In contrast, the most expensive time of day to depart to Thailand is in the afternoon when prices are around £866.

What is the cheapest London to Thailand flight route?

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

How far in advance should I book a flight to Thailand?

What cabin class options are available on London to Thailand flights?

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

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

Air China and China Eastern are the most popular carriers operating from London to Thailand

Which airlines fly to Thailand?

How many flights depart from London to Thailand on average per day?

7 flights are operational daily from London to Thailand as of February 2025. The most popular departure time for this route is 21:00, with 74% of flights per day taking off in the evening.

How many flights depart from London to Thailand on average per week?

As of February 2025, 54 flights take off from London and land in Thailand each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

Cheap London to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Thailand

Best price found

Fastest flight time

Direct flights

Airports in Thailand

When did momondo last update prices for flights from London to Thailand?

How many operators does momondo search for flights from London to Thailand?

How old do you have to be to fly from London to Thailand?

What documentation or ID do you need to fly to Thailand?

What is the most popular plane model from London to Thailand?

Best airlines flying from London to Thailand

Compare and see reviews for airlines that fly from London to Thailand with momondo

Why use momondo?

Why should I use momondo to find a flight deal from London to Thailand?

Can I find flights from London to Thailand with flexible booking policies on momondo?

How can momondo help me find flights from London to Thailand?

I’m not ready to book a flight from London to Thailand right now. Can momondo alert me if prices change?

An easier way to manage your Thailand trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Popular Cities in Thailand

Popular flights according to clicks in the last 7 days on momondo