€427 Find Cheap Flights from London to Bangkok

Thailand’s national airline, Thai Airways and the Taiwanese EVA Air both operate direct flights from LHR to BKK throughout the week. The airline operates out of London Heathrow. There are other, connecting flights operated out of LHR by airlines such as Swiss Air, KLM Royal Dutch Airlines and Lufthansa that may provide more flexibility.

Yes, it is possible. There are currency exchange bureaus, operated by Siam Commercial Bank and Kasikorn Bank, that are located in the Arrivals hall on the second floor and the Meet and Greet area on the third floor of the Main Terminal building. These exchange kiosks are open 24/7. Alternatively, there are non-bank exchange booths that are located next to the Aerolink train platform and these are open from around 06:00 to 00:00.

If your flight from London to Bangkok arrives late in the evening or has been delayed you could always book into the Novotel Suvarnabhumi Airport Hotel, which is located a 3-minute walk from the main airport terminal and can be accessed via an underground walkway. Staying here will save on navigating the traffic into the city at night.

There is an Airport Rail Link train into the city which avoids the traffic on the roads. This service costs between ฿15 (around £0.37) and ฿45 (around £1) depending on the length of the journey. The journey into the city will take around 30min. Alternatively you can take advantage of the airport taxi service, booking a taxi at the desk in Terminal 1 before joining the queue for the next available car. This service is slightly more expensive and will be in the region of about ฿240 (around £6).

In the last 3 days, the lowest price for a flight from London Heathrow Airport to Bangkok Suvarnabhumi Airport was €447 for a one-way ticket and €548 for a return.

London airport is called London Heathrow and the only airport in Bangkok is Bangkok Suvarnabhumi.

EVA Air, Asiana Airlines, and SWISS offer inflight Wi-Fi service on the London to Bangkok flight route.

The Boeing 777-300ER is the aircraft model that flies most regularly on the London to Bangkok flight route.

Star Alliance is the only airline alliance operating flights between London and Bangkok.

There are direct flights from London to Bangkok on a daily basis.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Bangkok.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bangkok from London is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Bangkok with an airline and back to London with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bangkok from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.