Cheap Flights from Heathrow to Bangkok

Q: How much are flights normally?

£ 484. If you see flights from London Heathrow to Bangkok for less than this, you've found a good deal.

Q: When is the best time to book cheap flights?

14 weeks. If you want cheap flights from London Heathrow to Bangkok, this is the best time to book.

Q: What are the cheapest airlines?

Air India, Air China, China Southern Airlines. These airlines usually offer the cheapest flights from London Heathrow to Bangkok.

Q: Can I fly direct to Bangkok?

Thai Airways International, EVA Air. You can fly non-stop from London Heathrow to Bangkok with these airlines.

Q: What airlines fly indirectly?

Qatar Airways, Emirates, British Airways, Etihad Airways, Finnair. These airlines fly from London Heathrow to Bangkok, but you’ll have at least one layover.

Q: When is high season?

December. This is the most expensive time to fly to Bangkok. If this is when you want to go, book your flight from London Heathrow in advance.

Q: When is the cheapest time to fly?

May. Flights from London Heathrow to Bangkok are usually cheaper at this time of year.

Q: How long is the flight?

11 hrs 25 mins. This is the shortest flight time from London Heathrow to Bangkok.

Q: How long should I stay in Bangkok?

14 days. Most people spend this amount of time in Bangkok.

from as little as £461

6 nights in Bangkok, departing London Heathrow on 28 / Nov / 2024 with Air China (price found 29 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from London Heathrow to Bangkok

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The London Heathrow / Bangkok route

All 9586 km of it

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Bangkok flight facts

What you need to know

How much are flights normally?

£ 484

If you see flights from London Heathrow to Bangkok for less than this, you've found a good deal.

When is the best time to book cheap flights?

14 weeks

If you want cheap flights from London Heathrow to Bangkok, this is the best time to book.

What are the cheapest airlines?

Air India
Air China
China Southern Airlines

These airlines usually offer the cheapest flights from London Heathrow to Bangkok.

Can I fly direct to Bangkok?

Thai Airways International
EVA Air

You can fly non-stop from London Heathrow to Bangkok with these airlines.

What airlines fly indirectly?

Qatar Airways
Emirates
British Airways
Etihad Airways
Finnair

These airlines fly from London Heathrow to Bangkok, but you’ll have at least one layover.

When is high season?

December

This is the most expensive time to fly to Bangkok. If this is when you want to go, book your flight from London Heathrow in advance.

When is the cheapest time to fly?

Flights from London Heathrow to Bangkok are usually cheaper at this time of year.

How long is the flight?

11 hrs 25 mins

This is the shortest flight time from London Heathrow to Bangkok.

How long should I stay in Bangkok?

14 days

Most people spend this amount of time in Bangkok.

Alternative flights from the UK to Bangkok

Check out prices for other routes

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Edinburgh to Bangkok

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Birmingham to Bangkok

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London City Airport to Bangkok

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London Gatwick to Bangkok

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London Luton to Bangkok

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London Stansted to Bangkok

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Looking to fly from Heathrow to Bangkok? This popular route typically takes about 11 to 12 hours nonstop. Or you can save money on the ticket price by flying indirectly and enjoying a layover.

You’ll find plenty of airline options, including major carriers like British Airways, Thai Airways, and EVA Air, all offering direct flights.

For the best deals, the cheapest time to fly is usually between May and October, which is Bangkok’s rainy season, so you can snap up lower fares compared to the peak months of December to February.

Min / Max Temperature (°C)

LOWEST

21 °C

AVG

28 °C

HIGHEST

34 °C

Rainfall (mm)

LOWEST

10 mm

AVG

117.5 mm

HIGHEST

320 mm

Key facts about Bangkok

Currency

Thai baht

Language

Thai

Timezone

7 hrs ahead of GMT

How to get cheap flights from London Heathrow to Bangkok

Tips and advice from our flight experts

How long is the flight from Heathrow to Bangkok?

A direct flight from Heathrow to Bangkok typically takes around 11 to 12 hours.

Which airlines fly direct from Heathrow to Bangkok?

Airlines offering direct flights include British Airways, Thai Airways, and EVA Air.

What is the best time to fly for the cheapest fares?

The cheapest time to fly is usually during Bangkok's rainy season, from May to October, when demand is lower.

Do I need a visa to fly to Bangkok from the UK?

UK tourists can enter Thailand without a visa for up to 30 days. For longer stays, you will need to apply for a visa.

How early should I book my flight to get the best deal?

Book flights 3 to 4 months in advance to get the best prices, unless you wanna hold out and chance a last minute deal!