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£387+ Cheap flights to Udon Thani

— UTH
16 Oct — 23 Oct1
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

Wed 23/912:35 -
2 stops19h 50m
Sat 3/1018:20 -
2 stops29h 25m
Deal found 15/9£631
Mon 12/1008:05 -
2 stops23h 20m
Fri 13/1120:00 -
2 stops24h 25m
Deal found 16/9£676
Sat 14/1115:30 -
2 stops21h 00m
Sat 28/1108:30 -
2 stops29h 05m
Deal found 15/9£727
Tue 13/1022:05 -
2 stops33h 20m
Sat 17/1013:55 -
2 stops31h 25m
Deal found 14/9£768

Find flight deals to Udon Thani

Return from

£650

One-way from

£387
Gulf Air
  • Gulf Air
  • 21/1-28/1
  • 4 total stops
  • 52h 45m total
  • London to Udon Thani
Search Deals
11/10-31/12
  • 11/10-31/12
  • 2 total stops
  • 31h 35m total
  • London to Udon Thani
Search Deals

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
Fastest return journey

LondonUdon Thani

LHR London Heathrow - UTH Udon Thani

LHRUTH

London Heathrow

Sun 11/10

20:10-09:45

2 stops31h 35m

Udon Thani

Wed 31/12

00:00-18:00

Nonstop0h 00m

£387

LondonUdon Thani

LHR London Heathrow - UTH Udon Thani

LHRUTH

London Heathrow

Thu 21/1

09:30-13:40

2 stops21h 10m

Udon Thani

Thu 28/1

14:10-14:45

2 stops31h 35m

£650

LondonUdon Thani

LHR London Heathrow - UTH Udon Thani

LHRUTH

London Heathrow

Mon 12/10

16:00-20:55

2 stops22h 55m

Udon Thani

Fri 13/11

20:00-14:00

2 stops25h 00m

£698

LondonUdon Thani

LHR London Heathrow - UTH Udon Thani

LHRUTH

London Heathrow

Thu 21/1

22:00-11:45

2 stops30h 45m

Udon Thani

Thu 28/1

18:30-06:40

1 stop19h 10m

£737

LondonUdon Thani

LHR London Heathrow - UTH Udon Thani

LHRUTH

London Heathrow

Tue 13/10

22:05-13:25

2 stops33h 20m

Udon Thani

Sat 17/10

13:55-15:20

2 stops31h 25m

£768

LondonUdon Thani

LHR London Heathrow - UTH Udon Thani

LHRUTH

London Heathrow

Sat 2/1

21:35-08:00

1 stop27h 25m

Udon Thani

Fri 22/1

08:30-19:35

1 stop18h 05m

£943

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Sorted by cheapest first

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 0 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 £705

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
419 reviews
Check prices

Comfort

7.7

Boarding

8.0

Crew

8.5

Food

7.5

Overall

7.9

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.9
Good
419 reviews
Thai Airways
7.9
Good
419 reviews
Check prices

Comfort

7.7

Boarding

8.0

Crew

8.5

Food

7.5

Overall

7.9

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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 £18, while return flights cost around £28.

  • How much is a return flight to Udon Thani?

    A return flight to Udon Thani will typically cost around £91, however they can be found for as little as £28.

  • 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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