Money hackKeep two cards in two places
Carry one card in your wallet and hide a backup in your bag, so one lost wallet never ends the trip.
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✈️ Cheap flights from London to Bangkok
Compare London – Bangkok fares from hundreds of airlines and travel sites. The trip is about 9,576 km and takes around 12 h 10 min nonstop.
📏 Distance9,576 km (5,950 miles)
⏱️ Flight timeabout 12 h 10 min nonstop
🕒 Time differenceBangkok is 6 hours ahead of London
🛫 AirportsLHR, LGW, STN, LTN, LCY, SEN → BKK, DMK
💸 Cheapest monthNov 2026 – from $467
📅 Cheapest months to fly London → Bangkok
- $602Oct 26
- $467Nov 26
- $524Dec 26
- $484Jan 27
- $530Feb 27
- $611Mar 27
- $732Apr 27
- $564May 27
- $919Jul 27
Lowest fares our Fare agent saw for each month. Prices change daily.
🌞 Best time to visit Thailand
Best: November to February – the cool, dry season brings sunshine and pleasant temperatures across most of the country.
Shoulder season: March to May – very hot, but still dry and good for beaches; the Gulf islands stay relatively dry into the summer.
Weather by month in Bangkok
- 32°Jan☀️
- 33°Feb☀️
- 34°Mar⛅
- 35°Apr⛅
- 34°May🌧
- 33°Jun🌧
- 33°Jul🌧
- 33°Aug🌧
- 32°Sep🌧
- 32°Oct🌧
- 32°Nov⛅
- 31°Dec☀️
Average daytime highs (°C) and how rainy each month is.
📍 Things to do when you land
- Explore Bangkok's Grand Palace – Wander among glittering spires and the revered Emerald Buddha in the heart of the old city.
- Cruise the Chao Phraya River – Take a river boat past temples like Wat Arun as Bangkok's skyline lights up at dusk.
- Visit Ayutthaya's ruins – Cycle between crumbling brick temples and Buddha heads entwined in tree roots in the former royal capital.
- Take a Thai cooking class – Learn to make green curry, som tam and pad thai using fresh herbs from local markets.
💡 Tips for a cheaper ticket
Planning hackSlow down to save
Staying longer in fewer places cuts transport costs and unlocks weekly discounts on stays.
Money hackEat your big meal at lunch
Many restaurants serve a cheaper set lunch menu – the same food as dinner for a fraction of the price.
London to Bangkok flights: questions
How long is the flight from London to Bangkok?
A nonstop flight from London to Bangkok takes about 12 h 10 min for the 9,576 km (5,950 miles) trip. Flights with a connection take longer – usually 2 to 5 hours more.
How far is Bangkok from London?
Bangkok is about 9,576 km (5,950 miles) from London as the plane flies.
What is the time difference between London and Bangkok?
Right now Bangkok is 6 hours ahead of London. Daylight saving changes can shift this by an hour during the year.
What is the cheapest month to fly from London to Bangkok?
Recently the lowest fares were in Nov 2026, from about $467. Prices change daily.
Which airports serve London and Bangkok?
From London: London Heathrow (LHR), London Gatwick (LGW), London Stansted (STN), London Luton (LTN), London City (LCY), London Southend (SEN). In Bangkok: Suvarnabhumi (BKK), Don Mueang Intl (DMK).
Do I need a visa for Thailand?
It depends on your passport – see our Thailand visa & entry guide.
More flights from London
More flights to Bangkok
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