Cheap Flights from London to Udon Thani

Compare London to Udon Thani flight deals

Find the cheapest month or even day of the year to fly to Udon Thani

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Flight deals from London to Udon Thani Airport

Looking for a cheap last-minute deal or the best return flight from London to Udon Thani Airport? If you want to travel next month, return fares start from R 12,747. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to Udon Thani

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Udon Thani flights are currently cheapest in April.

London to Udon Thani: Alternative routes

Compare routes from London to Udon Thani below. You may find an airport to fly into that's cheaper, faster, or easier than Udon Thani.

London to Udon Thani: Flight information

The things to know before you go.
Cheapest flight foundR 6,754
Cheapest month to flyApril

Finding cheap flights from London to Udon Thani: Frequently asked questions

The best price we found for a return flight from London to Udon Thani is R 12,747. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London to Udon Thani. But we found flights with one stop from R 12,747.
As of April 2026, there are no flights flying from London to Udon Thani.
The cheapest month to fly from London to Udon Thani is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Udon Thani Airport on Friday, 15 May 2026.
No airlines currently offer direct flights between London and Udon Thani Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Udon Thani but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Udon Thani is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Udon Thani is Air China .

Flying from London to Udon Thani International Airport (UTH): What you need to know

  • When planning a flight from London to Udon Thani International Airport (UTH), you'll have a good selection of airports to leave from. Check out London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for departure options. Other possibilities include Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).

  • Udon Thani is seven hours ahead of London. Udon Thani International Airport is located in Udon Thani, which follows the UTC+7 timezone.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your flight from London to UTH.

  • With more travellers during high season, aim to be at your terminal even earlier. Two hours for domestic flights and up to four for international trips will help you deal with longer queues.

Airports in London

London Heathrow Airport (LHR)

  • Whether you want to discover another city as part of your journey or just take a break, we make it easy to find a flight with a stopover. To compare your options leaving from London Heathrow Airport (LHR), uncheck 'Direct flights only.' Suvarnabhumi Airport (BKK) is a stop you can make when searching for cheap flights from London to UTH.

  • The journey from central London to LHR takes about 1 hour on public transport. If you drive, ride-share or get a cab, you'll cover the 31 kilometres in 55 minutes or so, depending on traffic conditions.

  • Planning to catch an early flight from London to Udon Thani International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by staying at one of these stays close to London Heathrow Airport:

  • Of the departures from London Heathrow Airport, 68.18% land on time at their destination.

London Gatwick Airport (LGW)

  • Break up your flight from London to Udon Thani International Airport with a stop at Suvarnabhumi Airport (BKK). One of the main stopovers between London Gatwick Airport and UTH, it's the perfect opportunity to relax before the next leg of your journey.

  • You can arrive at LGW from the centre of London in approximately 1 hour 20 minutes by car, depending on traffic. The ride by public transport takes roughly 30 minutes to travel the 80 kilometres or so.

  • Want to enjoy an extra night away before boarding your London to UTH flight? Kick back in a hotel near London Gatwick Airport before your adventure officially starts. These stays are calling your name:

  • London Gatwick Airport has an on-time performance of 69.26%. This figure gives an insight into how often flights that depart from this airport make it to their destination on schedule.

Stansted Airport (STN)

  • The journey time to STN from central London is around 1 hour 25 minutes on public transport. If you prefer to travel by car, it'll take you roughly 1 hour to cover the 64 kilometres or so.

  • Make catching an early London to Udon Thani International Airport flight the easiest part of your trip. Stay at one of these accommodation options close to Stansted Airport and get to the check-in counter without rushing:

  • Flights that leave from STN arrive at their destination within the expected time frame 64.73% of the time.

About Udon Thani International Airport (UTH)

  • If you have a late flight from London to Udon Thani International Airport, few things beat the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and snoozing not long after at one of these hotels near UTH:

  • Pick up an Udon Thani International Airport rental car and explore Udon Thani and beyond with your own wheels. Chic Car Rent, Hertz and Budget are well-known companies you can book with here.

  • Booking your vehicle around three weeks in advance of your London to Udon Thani International Airport flight can help you get a cheaper deal.

How to find the cheapest flights from London to Udon Thani International Airport (UTH)

  • Currently, R 6,754 is the best price we've found for a one-way ticket from London to Udon Thani International Airport. The cheapest price for a return flight is R 12,747. Remember fares can change due to availability at the time of booking.

  • Booking in advance is often the key to scoring a cheap flight from London to UTH. Airlines adjust prices based on demand, so the closer your departure date, the more expensive your ticket may be.

  • The 'Whole month' tool shows you the cheapest London to Udon Thani International Airport tickets throughout the month. It's a great way to snap up a bargain if your travel plans aren't set in stone.

  • There's no need to search every day to find out if prices have dropped when you set up a Price Alert. We'll notify you when there's a better deal on plane tickets from London to UTH.

  • Hunt down a great price on a flight from London to Udon Thani International Airport with the help of the filters. Choose your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest.'

The best time to fly from London to Udon Thani International Airport (UTH)

  • August is the most popular month for flights from London to Udon Thani International Airport (UTH). Plan your visit to Udon Thani in February if you'd rather be there when it's quieter.

  • The warmest month in Udon Thani is April, with temperatures ranging between 24ºC (75ºF) and 42ºC (108ºF). Lock in your London to UTH plane ticket then if that's your ideal forecast.

  • Look for cheap tickets from London to Udon Thani International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 14ºC (57ºF) and 31ºC (88ºF).

More about Udon Thani

  • Start your Udon Thani trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from London to Udon Thani International Airport, explore our selection of accommodation options including:

  • There are so many things to see and do in this city, it can be hard to work out where to begin. Thai-Chinese Cultural Centre, udon waterworld water park and Wat Pho Chai are major attractions which should be on any well-planned Udon Thani itinerary.

Explore more of Thailand

  • Udon Thani has plenty to offer, but there are so many other corners of Thailand you'll want to see. About 274 kilometres south of Udon Thani, a trip to Nakhon Ratchasima will keep you on the move. Start with popular sights like Night Safari Korat, Saveone Night Market and Butterfly Park.

  • Around 105 kilometres south of Udon Thani, Khon Kaen is another essential stop in Thailand. Experience this destination's highlights firsthand at Wat Nong Wang, Bueng Thung Sang and Thai-Chinese Cultural Centre.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.