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Cheap flights from England to Udon Thani from £346

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — UTH
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from England to Udon Thani

Enter your travel dates to find the best prices.

Cheapest flights from England to Udon Thani
Explore the most affordable flight options available from England to Udon Thani. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Mon 1/616:15
LHR
-
UTH
2 stops22h 40m
Multiple Airlines
Mon 15/608:40
UTH
-
LHR
2 stops34h 00m
Multiple Airlines
Deal found 19/2£598
Sun 21/609:30
LHR
-
UTH
2 stops22h 55m
Multiple Airlines
Sun 5/710:10
UTH
-
LHR
2 stops26h 50m
Multiple Airlines
Deal found 20/2£612
Mon 11/509:30
LHR
-
UTH
2 stops22h 55m
Multiple Airlines
Mon 25/510:10
UTH
-
LHR
2 stops34h 55m
Multiple Airlines
Deal found 19/2£629
Sun 3/514:45
LHR
-
UTH
2 stops19h 55m
Multiple Airlines
Sat 16/510:10
UTH
-
LHR
2 stops32h 35m
Multiple Airlines
Deal found 20/2£641
Tue 17/1120:55
LHR
-
UTH
2 stops28h 05m
Multiple Airlines
Thu 21/120:50
UTH
-
LHR
2 stops22h 15m
Multiple Airlines
Deal found 20/2£652
Wed 6/519:25
LHR
-
UTH
2 stops19h 30m
Multiple Airlines
Sat 16/513:55
UTH
-
LHR
2 stops22h 30m
Multiple Airlines
Deal found 19/2£713
Mon 13/421:55
LHR
-
UTH
2 stops17h 00m
Multiple Airlines
Fri 24/413:55
UTH
-
LHR
2 stops24h 05m
Multiple Airlines
Deal found 17/2£725
Tue 2/610:00
LHR
-
UTH
2 stops21h 25m
Gulf Air
Mon 15/613:55
UTH
-
LHR
2 stops31h 25m
Gulf Air
Deal found 19/2£736

Find flight deals from England to Udon Thani

Keep the following information in mind while searching for England to Udon Thani flight deals. Data was last updated 21 February 2026.

Round-trip from

£598

One-way from

£346

Popular in

December

Cheapest in

May

Average price

£797
1/6-15/6
  • 1/6-15/6
  • 4 total stops
  • 56h 40m total
  • England to Udon Thani
Search Deals
17/4
  • 17/4
  • 3 total stops
  • 52h 30m total
  • England to Udon Thani
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£102 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from England to Udon Thani that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2026.
Use the filters below to find and compare flights from England to Udon Thani that are best for you.

Fly from

England

Fly to

Udon Thani

Route

Depart

Return

Price

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Wed 6/5

21:55-20:55

2 stops17h 00m

Udon Thani

Sat 16/5

13:55-06:25

2 stops22h 30m

£715

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Mon 13/4

21:55-20:55

2 stops17h 00m

Udon Thani

Fri 24/4

13:55-08:00

2 stops24h 05m

£725

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Thu 4/6

10:00-13:25

2 stops21h 25m

Udon Thani

Thu 18/6

13:55-15:20

2 stops31h 25m

£736

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Wed 3/6

10:00-13:25

2 stops21h 25m

Udon Thani

Wed 17/6

13:55-06:55

2 stops23h 00m

£736

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sun 3/5

21:55-20:55

2 stops17h 00m

Udon Thani

Sat 16/5

21:25-13:25

2 stops22h 00m

£736

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Mon 1/6

22:05-13:25

2 stops33h 20m

Udon Thani

Tue 16/6

13:55-06:55

2 stops23h 00m

£736

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Tue 2/6

10:00-13:25

2 stops21h 25m

Udon Thani

Tue 16/6

13:55-06:55

2 stops23h 00m

£736

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Wed 13/5

10:00-13:25

2 stops21h 25m

Udon Thani

Tue 26/5

13:55-15:20

2 stops31h 25m

£736

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Tue 2/6

10:00-13:25

2 stops21h 25m

Udon Thani

Thu 18/6

13:55-06:55

2 stops23h 00m

£736

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Wed 3/6

10:00-13:25

2 stops21h 25m

Udon Thani

Thu 18/6

13:55-15:20

2 stops31h 25m

£736

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 13 results
1
2

Best time to book a flight from England to Udon Thani

Have a flexible travel schedule? Discover the best time to fly to Udon Thani from England with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from England to Udon Thani

What is the cheapest month to book a flight from England to Udon Thani?

Currently, May is the cheapest month in which you can book a flight from England to Udon Thani (average of £385). Flying from England to Udon Thani in January is currently the most expensive (average of £844). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from England to Udon Thani. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Udon Thani from England?

    Most people fly into Udon Thani (UTH) if they book a flight to Udon Thani from England. Udon Thani is conveniently located just 2.0 mi from Udon Thani’s city center.

  • How long is the flight from England to Udon Thani?

    Gulf Air can get you from England to Udon Thani in just under 21h 25m. Your travel time can differ by up to . The distance from England to Udon Thani is about 5827 mi.

  • Can I find deals for flights from England to Udon Thani that include hotel bookings?

    Yes. In addition to deals on England to Udon Thani flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from England to Udon Thani?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from England to Udon Thani.

  • Can I find deals for business class flights from England to Udon Thani?

    Yes. Cheapflights offers flight deals from England to Udon Thani by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from England to Udon Thani?

    Currently, May is the cheapest month in which you can book a flight from England to Udon Thani (average of £385). Flying from England to Udon Thani in January is currently the most expensive (average of £844). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for England to Udon Thani

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from England to Udon Thani

Discover the top airline that operate flights from England to Udon Thani. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest£707Average£795FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from England to Udon Thani?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Udon Thani from England today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from England to Udon Thani?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from England to Udon Thani for you. Better yet — we are completely free to use.

Can Cheapflights find flights from England to Udon Thani with no change fees?

Yes! Cheapflights helps users easily find flights from England to Udon Thani with no change fees.

Can Cheapflights notify me if prices for flights from England to Udon Thani become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Udon Thani from England today and book when prices fit your budget.

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