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£394+ Cheap flights to Udon Thani

— UTH
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Udon Thani in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Udon Thani

Sun 15/1110:30 -
2 stops24h 30m
Sun 29/1110:10 -
2 stops34h 50m
Deal found 26/10£613
Fri 13/1110:30 -
2 stops26h 00m
Tue 17/1108:30 -
2 stops29h 00m
Deal found 28/10£616
Tue 8/1212:40 -
1 stop18h 45m
Mon 18/118:30 -
1 stop33h 35m
Deal found 26/10£690
Fri 11/1207:00 -
2 stops19h 40m
Mon 18/118:30 -
1 stop33h 35m
Deal found 26/10£702
Fri 13/1109:30 -
2 stops21h 10m
Tue 17/1114:10 -
2 stops31h 35m
Deal found 28/10£720
Sun 29/1110:30 -
2 stops20h 10m
Sun 6/1220:00 -
2 stops44h 40m
Deal found 29/10£733
Tue 8/1212:40 -
1 stop15h 45m
Thu 14/110:10 -
1 stop17h 55m
Deal found 26/10£755
Tue 8/1212:40 -
1 stop15h 45m
Fri 15/118:30 -
2 stops26h 10m
Deal found 26/10£760
Sun 15/1121:10 -
2 stops29h 30m
Sun 29/1118:30 -
1 stop19h 10m
Deal found 26/10£763
Fri 13/1112:30 -
2 stops37h 25m
Tue 17/1107:35 -
1 stop19h 00m
Deal found 28/10£784
Tue 8/1209:30 -
2 stops21h 10m
Mon 18/114:10 -
2 stops23h 25m
Deal found 26/10£793
Wed 30/1221:40 -
2 stops33h 00m
Fri 12/214:10 -
2 stops23h 25m
Deal found 28/10£816

Find flight deals to Udon Thani

Return from

£613

One-way from

£338

Popular in

July

Cheapest in

March

Average price

£922
15/11-29/11
  • 15/11-29/11
  • 4 total stops
  • 59h 20m total
  • London to Udon Thani
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9/11-31/12
  • 9/11-31/12
  • 2 total stops
  • 29h 30m total
  • London to Udon Thani
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for return flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Udon Thani that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonUdon Thani

LHR London Heathrow - UTH Udon Thani

LHRUTH

London Heathrow

Mon 14/12

10:30-09:40

3 stops40h 10m

Udon Thani

Wed 31/12

00:00-18:00

Nonstop0h 00m

£394

LondonUdon Thani

LGW London Gatwick - UTH Udon Thani

LGWUTH

London Gatwick

Mon 14/12

06:30-14:25

3 stops24h 55m

Udon Thani

Wed 31/12

00:00-18:00

Nonstop0h 00m

£499

LondonUdon Thani

LGW London Gatwick - UTH Udon Thani

LGWUTH

London Gatwick

Sun 15/11

10:30-18:00

2 stops24h 30m

Udon Thani

Sun 29/11

10:10-14:00

2 stops34h 50m

£613

LondonUdon Thani

LGW London Gatwick - UTH Udon Thani

LGWUTH

London Gatwick

Fri 13/11

09:50-10:15

2 stops41h 25m

Udon Thani

Tue 17/11

20:35-16:30

1 stop26h 55m

£643

LondonUdon Thani

LHR London Heathrow - UTH Udon Thani

LHRUTH

London Heathrow

Fri 13/11

09:30-13:40

2 stops21h 10m

Udon Thani

Tue 17/11

14:10-14:45

2 stops31h 35m

£720

LondonUdon Thani

LHR London Heathrow - UTH Udon Thani

LHRUTH

London Heathrow

Sun 29/11

10:30-13:40

2 stops20h 10m

Udon Thani

Sun 6/12

20:00-09:40

2 stops44h 40m

£733

LondonUdon Thani

LHR London Heathrow - UTH Udon Thani

LHRUTH

London Heathrow

Fri 13/11

12:30-08:55

2 stops37h 25m

Udon Thani

Tue 17/11

07:35-19:35

1 stop19h 00m

£784
Fastest return journey

LondonUdon Thani

LHR London Heathrow - UTH Udon Thani

LHRUTH

London Heathrow

Mon 14/12

21:35-19:30

1 stop14h 55m

Udon Thani

Wed 31/12

00:00-18:00

Nonstop0h 00m

£818

LondonUdon Thani

LHR London Heathrow - UTH Udon Thani

LHRUTH

London Heathrow

Mon 23/11

09:30-13:40

2 stops21h 10m

Udon Thani

Thu 26/11

14:10-06:35

2 stops23h 25m

£860

LondonUdon Thani

LHR London Heathrow - UTH Udon Thani

LHRUTH

London Heathrow

Fri 13/11

21:35-19:30

1 stop14h 55m

Udon Thani

Tue 17/11

08:30-19:35

1 stop18h 05m

£869

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Best time to book a flight to Udon Thani

Have a flexible travel schedule? Discover the best time to fly to Udon Thani with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Udon Thani

How long is the flight to Udon Thani?

On average, a flight from London to Udon Thani takes 20 hours 10 minutes. Flights to Udon Thani from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Udon Thani?

The most popular airline flying from London to Udon Thani is Thai Airways.

Thai Airways
Thai Airways
From £844

What are the cheapest airlines that fly to Udon Thani?

The cheapest airline flying from London to Udon Thani is Thai Airways.

Rainfall in Udon Thani by month

In terms of precipitation, rainfall in Udon Thani ranges from 0.0 - 250.0 inches per month. August is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Udon Thani when rainfall is around 0.0 mm.

Temperature in Udon Thani by month

If weather is an important factor for your trip to Udon Thani, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 22.0 C).

Reviews of airlines servicing Udon Thani

Get a feel of what it's like to fly with Thai Airways to Thailand by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.9
Good
433 reviews
Check prices

Comfort

7.7

Overall

7.9

Boarding

8.0

Entertainment

6.9

Food

7.5

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Thayawat,Sept 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.
Thai Airways
7.9
Good
433 reviews
Thai Airways
7.9
Good
433 reviews
Check prices

Comfort

7.7

Overall

7.9

Boarding

8.0

Entertainment

6.9

Food

7.5

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Thayawat,Sept 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

FAQs about flying to Udon Thani

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

    If you book a flight to Udon Thani, you will be flying into Udon Thani, which is the city’s only airport. Udon Thani (UTH) is located 2.0 mi from the center of Udon Thani.

  • Can I find cheaper flights to Udon Thani if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Udon Thani on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Udon Thani?

    Based on reviews from Cheapflights users, Thai Airways is rated the highest out of the airlines that fly to Udon Thani.

  • What is the cheapest airport to fly to in Udon Thani?

    Udon Thani is currently the cheapest airport to fly to in Udon Thani. One-way flights to Udon Thani typically cost £22, while return flights cost around £87.

  • How much is a return flight to Udon Thani?

    A return flight to Udon Thani will typically cost around £104, however they can be found for as little as £87.

  • Does Udon Thani have car hire?

    Yes. Those touching down at Udon Thani can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Udon Thani?

    Yes. Udon Thani has hotels nearby for those requiring accommodations. Lert Prasert House is the closest property to Udon Thani (0.0 mi away from Udon Thani).

See more FAQs

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