How long is the flight from London Heathrow to Bangkok?

LHR–BKK is 11h 25m nonstop, covering 9,578 km (5,951 mi).

Which airlines fly nonstop from London Heathrow to Bangkok?

EVA Air, Thai Airways International operate this route nonstop.

How much is a flight from London Heathrow to Bangkok?

One-way fares on LHR–BKK recently started from $373. The lowest recent fare is for travel in November 2026. Fares change daily, so check current prices before booking.

How often do flights run from London Heathrow to Bangkok?

The route is served 7 days a week (21 scheduled departures).

Flights from London Heathrow to Bangkok

LHRBKK

London Heathrow Airport (London, United Kingdom) → Suvarnabhumi Airport (Bangkok, Thailand)

Also known as Bangkok.

Nonstop: 11h 25m
Distance: 9,578 km
Frequency: 7×/week
One-way from: $373
Airlines: EVA Air, Thai Airways International

Book on Aviasales

Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

TG91111:50→06:1511h 25mThai Airways International
BR6821:20→16:0011h 40mEVA Air
TG91721:35→16:0011h 25mThai Airways International

Tuesday

TG91111:50→06:1511h 25mThai Airways International
BR6821:20→16:0011h 40mEVA Air
TG91721:35→16:0011h 25mThai Airways International

Wednesday

TG91111:50→06:1511h 25mThai Airways International
BR6821:20→16:0011h 40mEVA Air
TG91721:35→16:0011h 25mThai Airways International

Thursday

TG91111:50→06:1511h 25mThai Airways International
BR6821:20→16:0011h 40mEVA Air
TG91721:35→16:0011h 25mThai Airways International

Friday

TG91111:50→06:1511h 25mThai Airways International
BR6821:20→16:0011h 40mEVA Air
TG91721:35→16:0011h 25mThai Airways International

Saturday

TG91111:50→06:1511h 25mThai Airways International
BR6821:20→16:0011h 40mEVA Air
TG91721:35→16:0011h 25mThai Airways International

Sunday

TG91111:50→06:1511h 25mThai Airways International
BR6821:20→16:0011h 40mEVA Air
TG91721:35→16:0011h 25mThai Airways International

London Heathrow to Bangkok — frequently asked

How long is the flight from London Heathrow to Bangkok?: LHR–BKK is 11h 25m nonstop, covering 9,578 km (5,951 mi).
Which airlines fly nonstop from London Heathrow to Bangkok?: EVA Air, Thai Airways International operate this route nonstop.
How much is a flight from London Heathrow to Bangkok?: One-way fares on LHR–BKK recently started from $373. The lowest recent fare is for travel in November 2026. Fares change daily, so check current prices before booking.
How often do flights run from London Heathrow to Bangkok?: The route is served 7 days a week (21 scheduled departures).