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£678+ Cheap flights to Udon Thani

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
— UTH
6 Jul — 13 Jul1
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
Explore the most affordable flight options available to Udon Thani. Find the lowest fares based on data from user searches, with prices last updated on 6 June 2026.

Fri 26/609:30
LHR
-
UTH
2 stops29h 25m
Multiple Airlines
Tue 30/608:40
UTH
-
LHR
2 stops53h 20m
Multiple Airlines
Deal found 2/6£678
Thu 2/719:25
LHR
-
UTH
2 stops36h 00m
Multiple Airlines
Thu 9/721:25
UTH
-
LHR
2 stops39h 00m
Multiple Airlines
Deal found 2/6£679
Mon 14/908:05
LHR
-
UTH
2 stops23h 20m
Multiple Airlines
Sat 26/921:25
UTH
-
LHR
2 stops29h 00m
Multiple Airlines
Deal found 1/6£712
Tue 8/915:05
LHR
-
UTH
2 stops23h 50m
Multiple Airlines
Tue 3/1120:50
UTH
-
LHR
2 stops22h 25m
Multiple Airlines
Deal found 5/6£720
Sat 28/1108:35
LHR
-
UTH
2 stops28h 45m
Multiple Airlines
Sat 12/1220:50
UTH
-
LHR
2 stops27h 35m
Multiple Airlines
Deal found 5/6£725
Sat 31/1008:25
LHR
-
UTH
2 stops22h 15m
Multiple Airlines
Fri 30/408:40
UTH
-
LHR
2 stops40h 30m
Multiple Airlines
Deal found 4/6£866
Fri 4/1214:15
LHR
-
UTH
2 stops23h 05m
Multiple Airlines
Thu 31/1214:10
UTH
-
LHR
2 stops23h 15m
Multiple Airlines
Deal found 1/6£884
Wed 28/1020:55
LHR
-
UTH
2 stops28h 05m
Multiple Airlines
Sat 8/508:40
UTH
-
LHR
2 stops34h 05m
Multiple Airlines
Deal found 4/6£894
Sat 31/1008:35
LHR
-
UTH
2 stops22h 05m
Multiple Airlines
Sat 27/214:10
UTH
-
LHR
2 stops23h 15m
Multiple Airlines
Deal found 4/6£906
Wed 28/1019:50
LHR
-
UTH
2 stops30h 50m
Multiple Airlines
Thu 29/408:40
UTH
-
LHR
1 stop16h 40m
Multiple Airlines
Deal found 4/6£938

Find flight deals to Udon Thani

Find the latest flights to Udon Thani in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 6 June 2026.

Return from

£678
26/6-30/6
  • 26/6-30/6
  • 4 total stops
  • 82h 45m total
  • London to Udon Thani
Search Deals

Cheapflights Fare Finder

 
Locate flights to Udon Thani that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 6 June 2026.
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 - UTH

LHRUTH

London Heathrow

Mon 14/9

08:05-13:25

2 stops23h 20m

Udon Thani

Sat 26/9

21:25-20:25

2 stops29h 00m

£712

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sat 28/11

08:35-20:20

2 stops28h 45m

Udon Thani

Sat 12/12

20:50-17:25

2 stops27h 35m

£725

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Tue 3/11

06:25-08:00

2 stops18h 35m

Udon Thani

Mon 3/5

21:25-21:00

2 stops29h 35m

£997

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Fri 17/7

10:00-13:25

2 stops21h 25m

Udon Thani

Sun 26/7

13:55-15:20

2 stops31h 25m

£1,034
Fastest return journey

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Tue 3/11

06:25-08:00

2 stops18h 35m

Udon Thani

Thu 29/4

13:55-09:35

2 stops25h 40m

£1,072

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Fri 27/11

06:25-08:00

2 stops18h 35m

Udon Thani

Tue 1/12

14:10-16:20

2 stops33h 10m

£1,080

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Wed 28/10

06:25-08:00

2 stops18h 35m

Udon Thani

Tue 2/3

14:10-09:45

2 stops26h 35m

£1,126

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sat 24/10

18:30-08:00

2 stops55h 30m

Udon Thani

Tue 4/5

21:25-09:35

2 stops42h 10m

£1,160

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Tue 3/11

06:25-08:00

2 stops18h 35m

Udon Thani

Mon 1/3

14:10-14:55

2 stops31h 45m

£1,192

Flights are sorted by cheapest return flights first.

Deals found on 1/6

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
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 to Udon Thani

How long is the flight to Udon Thani?

On average, a flight from London to Udon Thani takes 18 hours 35 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 £710

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

Plan your trip to Udon Thani by taking into account the average rainfall totals 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

Plan your trip to Udon Thani by taking into account the average temperature totals 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 insights into the airlines that provide service to Udon Thani. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Udon Thani. Reviews last updated 6 June 2026.
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
404 reviews
Check prices

Comfort

7.7

Food

7.4

Overall

7.9

Boarding

7.9

Crew

8.4

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
404 reviews
Thai Airways
7.9
Good
404 reviews
Check prices

Comfort

7.7

Food

7.4

Overall

7.9

Boarding

7.9

Crew

8.4

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 £20, while return flights cost around £40.

  • How much is a return flight to Udon Thani?

    A return flight to Udon Thani will typically cost around £73, however they can be found for as little as £40.

  • 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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