Cheap flights from London to Udon Thani
Cheap return flights from London to Udon Thani
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Udon Thani flight facts
What you need to know
What are the cheapest airlines?
- AirAsia
- Thai Lion Air
- EVA Air
These airlines usually offer the cheapest flights from London to Udon Thani.
What airlines fly indirectly?
- Emirates
- Qatar Airways
- Singapore Airlines
These airlines fly from London to Udon Thani, but you’ll have at least one layover.
How long is the flight?
15 hours
This is the shortest flight time from London to Udon Thani.
Alternative flights from the UK to Udon Thani
Check out prices for other routes
Alternative flights from London
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London/Udon Thani route. There are around 35 flights on any given week from the UK to Udon Thani and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from London to Udon Thani
Tips and advice from our flight experts
You've searched for flights from London to Udon Thani. We've found 25 flights and compared them to give you the best offers. AirAsia is, on average, the cheapest airline for this route. Look out for them! The cheapest offer we've found is a one-way ticket for £52 from London to Udon Thani on 27/06/2026 at 05:10.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 9,500 km flight from London to Udon Thani.
To find the best offers, book in advance or look for last-minute deals. Consider flying with AirAsia, which is popular and affordable. The average flight duration is about 15 hours. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!
Other popular destinations near Udon Thani
Where other people are flying to
