Cheap flights from London to Khon Kaen

from as little as £663

29 nights in Khon Kaen, departing London Heathrow on 09 / Sep / 2025 with Qatar Airways (price found 19 hours ago)

Subject to availability, prices correct of the last 24 hours
Khon Kaen

The London / Khon Kaen route

All 9469 km of it

Cheap flight deals for this route

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Khon Kaen flight facts

What you need to know

Alternative flights from the UK to Khon Kaen

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Khon Kaen

09 / Sep / 2025 is currently the lowest priced day of the year to fly the London/Khon Kaen route. There are around 181 flights on any given week from the UK to Khon Kaen and the cheapest month to fly right now is September.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

14 °C

AVG

26 °C

HIGHEST

37 °C

Rainfall (mm)
LOWEST

0 mm

AVG

99.2 mm

HIGHEST

270 mm

Key facts about Khon Kaen

How to get cheap flights from London to Khon Kaen

Tips and advice from our flight experts

Weekly, there are 181 flights connecting Khon Kaen to London. We've gone through them all to help you find the right flight for you. If you can't find what you're looking for, consider widening your search by looking at flights from a different airport.

Generally, London Gatwick (LGW) is the most popular choice for flights to Khon Kaen. And the most popular airlines are Thai Airways International, Qatar Airways & Qatar Airways. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.

Last-minute deals can be cheaper, but it's risky. It's best to book flights to Khon Kaen in advance to avoid disappointment. Qatar Airways usually have the lowest prices, so keep an eye out for their flights. Flights from London to Khon Kaen generally take about 19 hrs 30 mins.

Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in Thailand, including some close to the airport – perfect if you're arriving late or leaving early.

Other popular destinations near Khon Kaen

Where other people are flying to

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