- Recommended
Museum of Contemporary Art Bangkok
Modern riverside galleries showcase Thai and international contemporary art in a spacious building with rotating exhibitions and installations.
Flights from London Heathrow Airport to Bangkok depart on average 97 times per day, taking around 13h 49m. Cheap flight tickets for this journey start at £423 if you book in advance.
There are 3 flights per day. The earliest flight runs at 19:55, the last at 19:55. The fastest flight covers the 9555 km distance in 18h 50m. September is the cheapest month to fly.
Distance 9555 km |
Average flight duration 13h 49m |
Cheapest ticket price £423 |
Flights per day 97 |
Direct flights 3 |
Fastest flight 18h 50m |
First flight 19:55 |
Last flight 19:55 |
Cheapest Month Sept |
Cheapest Day Tue |
High Season Jan - Mar |
Low Season Jul - Sept |
Cheapest price
£361
Average price
£394
Fastest journey
14 h 40 m
Average duration
17 h 58 m
Flights per day
2
Distance
9555 km
The best way to find a cheap flight ticket from London Heathrow Airport to Bangkok is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from London Heathrow Airport to Bangkok will cost around £394 if you buy it on the day, but you can find cheap flight tickets today for only £361.
Of the 2 flights that leave London Heathrow Airport for Bangkok every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct flights cover the 9555 km distance in an average of 17 h 58 m but if you time it right, some flights will get you there in just 14 h 40 m .
The slowest flights will take 21 h 15 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




The table below shows live departures for London Heathrow Airport to Bangkok flights for today, Friday 28 August. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 8:25 London Heathrow Airport | 15h20 | 23:45 Bangkok | 0 changesdirect | |
![]() | 8:45 London Heathrow Airport | 22h25 | 7:10 Bangkok | 0 changesdirect | |
![]() | 18:10 London Heathrow Airport | 18h40 | 12:50 Bangkok | 0 changesdirect | |
![]() | 20:05 London Heathrow Airport | 34h40 | 6:45 Bangkok | 0 changesdirect | |
![]() | 20:45 London Heathrow Airport | 32h35 | 5:20 Bangkok | 0 changesdirect |
Find all the dates and times for this journey
Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Bangkok — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Bangkok trip today.
Modern riverside galleries showcase Thai and international contemporary art in a spacious building with rotating exhibitions and installations.
Interactive museum using immersive displays to introduce Thai history, culture, beliefs, and everyday life in an engaging, easy format.
National museum in a former palace complex displaying Buddhist art, royal regalia, sculpture, ceramics, and archaeology from across Thailand.
Historic island-like quarter around major temples and civic buildings, ideal for walking between heritage streets, markets, and river piers.
Historic riverside district of street art, shrines, workshops, and hidden lanes, offering a lively mix of heritage buildings and local culture.
Large central park with lakes, walking paths, and monitor lizards. A practical green escape for morning walks, boating, and city views.
Pad Thai is a classic stir-fried rice noodle dish with tamarind, palm sugar, dried shrimp and fish sauce. It is a beloved Thai street food with balanced sweet, sour and salty flavours.
Tom Yum Goong is a hot and sour prawn soup scented with lemongrass, galangal and kaffir lime. It is one of Thailand’s most iconic dishes and a Bangkok staple.
Som Tam is a pounded green papaya salad with lime, chillies, fish sauce and often dried shrimp. It is famous for its bright, fiery flavour and strong north-eastern Thai influence.
Established riverside venue serving traditional Thai dishes in a restored house. The atmosphere is calm, historic and well suited to first-time visitors.
Long-running restaurant known for refined royal Thai cuisine in an elegant traditional setting. Good for a classic sit-down meal near Sathorn.
Busy shophouse eatery famous for crab omelette and other wok-cooked Thai dishes. Expect queues, lively energy and a classic old-Bangkok feel.
Budget-friendly versus many major capitals: cheap street food, low-cost transit and a wide hotel range, though upscale areas and rooftop dining raise costs.
Tipping is modest. In restaurants, round up or leave 5-10% if no service charge. Taxis: round up the fare. Cafes: small change is appreciated, not expected.
Official public transport app
Suvarnabhumi Airport Rail Link Station -> Phaya Thai, Bangkok
Find answers to the most common questions about traveling from London Heathrow Airport to Bangkok by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Bangkok, this guide helps you travel smarter and with confidence.

Most London Heathrow Airport to Bangkok flights use the London Heathrow Airport to Suvarnabhumi Airport airport pair, with some services landing at Don Mueang International Airport. Use this guide to compare London Heathrow Airport and Bangkok airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
London Heathrow Airport is 23 km from London city centre. Public transport options include:
London Heathrow Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge and Lost and Found Office.
Free Wi-Fi available throughout the airport for up to 4 hours. ATMs are located in all terminals, offering multiple currencies.
Lost and found is available at the station.
Available at London Heathrow Airport: Parking, Taxis, WC.
Accessibility facilities are available at London Heathrow Airport: Assistance.
Suvarnabhumi Airport is 27 km from Bangkok city centre. Public transport options include:
Suvarnabhumi Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge and Lost and Found Office.
Free Wi-Fi available throughout the airport for up to 2 hours. ATMs are located throughout the terminal, offering services from various banks.
Lost and found is available at the station.
Available at Suvarnabhumi Airport: Parking, Taxis, WC.
Accessibility facilities are available at Suvarnabhumi Airport: Elevators, ramps.
Don Mueang International Airport is 20 km from Bangkok city centre. Public transport options include:
Don Mueang International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office and Car Rental.
Food options include: Restaurants are located in both terminals, offering Thai and intertiol cuisine. Notable options include Black Canyon Coffee and The Pizza Company.
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport in both terminals.
Lost and found is available at the station.
Available at Don Mueang International Airport: Parking, Taxis, WC.
Available at Don Mueang International Airport: Car Rental.
Accessibility facilities are available at Don Mueang International Airport: Ramps, toilets.
Nearby hotels include Hotels within walking distance, including Amari Don Muang Airport Bangkok..
Here are some other resources that might have the information you need