Cheap flights from London Heathrow to Udon Thani

from as little as £693

30 nights in Udon Thani, departing London Heathrow on 22 / Apr / 2025 with Qatar Airways (price found 24 hours ago)

Subject to availability, prices correct of the last 24 hours
Udon Thani

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The London Heathrow / Udon Thani route

All 9393 km of it

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Udon Thani flight facts

What you need to know

Alternative flights from the UK to Udon Thani

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Udon Thani

22 / Apr / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Udon Thani route. There are around 32 flights on any given week from the UK to Udon Thani and the cheapest month to fly right now is April.

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Min / Max Temperature (°C)
LOWEST

16 °C

AVG

27 °C

HIGHEST

35 °C

Rainfall (mm)
LOWEST

0 mm

AVG

110.8 mm

HIGHEST

250 mm

Key facts about Udon Thani

How to get cheap flights from London Heathrow to Udon Thani

Tips and advice from our flight experts

If you're looking to fly from London Heathrow to Udon Thani, you might like to know that 22 / Apr / 2025 currently has the cheapest flights. At the moment, there are six airlines flying to Udon Thani. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Udon Thani.

The most popular airlines offering flights to Udon Thani are Thai Airways International, Qatar Airways & Etihad Airways. Thai Airways International is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?

Generally speaking, the flight from London Heathrow to Udon Thani takes around 18 hrs 40 mins. The fastest flight takes 17 hrs 20 mins to cover the 9393 km distance. You can view all flight times yourself in the results list.

The cheapest month to fly to Udon Thani is December, while March is when the prices of flights, hotels and car hire will be at their highest. If you need somewhere to stay for your trip to Thailand, take a look at our accommodation options.

Other popular destinations near Udon Thani

Where other people are flying to

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