Find flights
Airlines
Travel Guide

£363+ Cheap flights to Udon Thani

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
— UTH
8 Jun — 15 Jun1
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 9 May 2026.

Sun 21/622:10
LHR
-
UTH
2 stops34h 15m
Multiple Airlines
Sun 28/610:15
UTH
-
LHR
2 stops27h 15m
Multiple Airlines
Deal found 7/5£484
Wed 14/1016:15
LHR
-
UTH
2 stops21h 35m
Multiple Airlines
Wed 18/1108:40
UTH
-
LHR
2 stops34h 35m
Multiple Airlines
Deal found 5/5£601
Fri 19/616:15
LHR
-
UTH
2 stops22h 40m
Multiple Airlines
Fri 26/608:40
UTH
-
LHR
2 stops34h 00m
Multiple Airlines
Deal found 5/5£618
Tue 20/1009:30
LHR
-
UTH
2 stops21h 55m
Multiple Airlines
Mon 23/1114:10
UTH
-
LHR
2 stops23h 15m
Multiple Airlines
Deal found 5/5£662
Wed 6/516:00
LHR
-
UTH
2 stops22h 55m
Multiple Airlines
Sat 16/513:55
UTH
-
LHR
2 stops24h 05m
Multiple Airlines
Deal found 6/5£696
Mon 19/1010:50
LHR
-
UTH
2 stops20h 35m
Multiple Airlines
Sun 22/1120:50
UTH
-
LHR
2 stops23h 30m
Multiple Airlines
Deal found 5/5£730
Wed 17/610:00
LHR
-
UTH
2 stops21h 25m
Gulf Air
Sun 21/613:55
UTH
-
LHR
2 stops23h 00m
Gulf Air
Deal found 7/5£745
Tue 16/610:00
LHR
-
UTH
2 stops21h 25m
Gulf Air
Sat 20/613:55
UTH
-
LHR
2 stops23h 00m
Gulf Air
Deal found 8/5£746
Wed 17/616:45
LHR
-
UTH
2 stops33h 25m
Turkish Airlines
Sun 21/621:25
UTH
-
LHR
2 stops29h 40m
Turkish Airlines
Deal found 5/5£983

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 9 May 2026.

Return from

£484

One-way from

£363
21/6-28/6
  • 21/6-28/6
  • 4 total stops
  • 61h 30m total
  • London to Udon Thani
Search Deals
18/5
  • 18/5
  • 3 total stops
  • 37h 15m 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 9 May 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 19/10

10:50-13:25

2 stops20h 35m

Udon Thani

Sun 22/11

20:50-13:20

2 stops23h 30m

£730

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Wed 17/6

10:00-13:25

2 stops21h 25m

Udon Thani

Sun 21/6

13:55-06:55

2 stops23h 00m

£745

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Tue 16/6

10:00-13:25

2 stops21h 25m

Udon Thani

Sat 20/6

13:55-06:55

2 stops23h 00m

£746

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Wed 17/6

16:45-08:10

2 stops33h 25m

Udon Thani

Sun 21/6

21:25-21:05

2 stops29h 40m

£983

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Fri 19/6

14:45-20:55

2 stops24h 10m

Udon Thani

Fri 26/6

08:40-19:20

1 stop16h 40m

£987

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sun 21/6

22:05-13:25

2 stops33h 20m

Udon Thani

Sun 28/6

21:25-07:15

1 stop15h 50m

£995
Fastest return journey

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Tue 20/10

21:45-20:55

2 stops17h 10m

Udon Thani

Mon 23/11

20:50-06:40

1 stop16h 50m

£1,018

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Mon 19/10

21:25-20:55

1 stop17h 30m

Udon Thani

Sun 22/11

20:50-06:40

1 stop16h 50m

£1,175

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Fri 31/7

21:45-20:55

2 stops17h 10m

Udon Thani

Fri 21/8

21:25-12:45

2 stops21h 20m

£1,258
Cheapest one-way

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Mon 18/5

14:45-17:15

2 stops44h 30m

£384

Flights are sorted by cheapest return flights first.

Deals found on 8/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 21 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 £699

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 9 May 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
401 reviews
Check prices

Boarding

7.9

Comfort

7.7

Crew

8.4

Entertainment

6.9

Food

7.4

Overall

7.9

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
401 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Boarding

7.9

Comfort

7.7

Crew

8.4

Entertainment

6.9

Food

7.4

Overall

7.9

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 £56.

  • How much is a return flight to Udon Thani?

    A return flight to Udon Thani will typically cost around £72, however they can be found for as little as £56.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find the best flight deals to Udon Thani

Some of the lowest fares we’ve come across for flights to Udon Thani.
Flights from Suvarnabhumi to Udon Thani
Flights from Don Mueang Intl to Udon Thani

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Udon Thani?

Cheapflights helps you search for flights to Udon Thani via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Udon Thani.

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

Need flexible booking options for your flight to Udon Thani ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.