What is the cheapest airline that flies from England to Udon Thani?

Thai Airways is the most popular carrier operating from England to Udon Thani

When did momondo last update prices for flights from England to Udon Thani Airport?

Prices for flights from England to Udon Thani Airport are updated daily.

How many operators does momondo search for flights from England to Udon Thani Airport?

The number of operators available for flights from England to Udon Thani Airport is 1 as of August 2025.

How old do you have to be to fly from England to Udon Thani Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from England to Udon Thani Airport.

What documentation or ID do you need to fly to Udon Thani Airport?

The necessary travel and health documents for your Udon Thani Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£514 Cheap Flights from England to Udon Thani in 2025

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0 bags

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Find the cheapest flights from England to Udon Thani

Round-trip

One-way

Cheap return flights

21:45 - 08:10LHR-UTH

28h 25m2 stops

21:25 - 15:15UTH-LHR

23h 50m2 stops

£714

Find Deal

Fri, 5 Sep - Sun, 14 Sep

21:35 - 20:55LHR-UTH

17h 20m1 stop

21:25 - 19:20UTH-LHR

27h 55m1 stop

£794

Find Deal

Fri, 5 Sep - Sun, 14 Sep

16:40 - 20:20LHR-UTH

20h 40m2 stops

20:50 - 08:20UTH-LHR

18h 30m2 stops

£1,374

Find Deal

Thu, 25 Dec - Sat, 17 Jan

21:20 - 20:20LHR-UTH

16h 00m1 stop

14:10 - 19:05UTH-LHR

35h 55m1 stop

£1,640

Find Deal

Thu, 25 Dec - Sat, 17 Jan

21:35 - 20:55LHR-UTH

17h 20m1 stop

13:55 - 05:55UTH-LHR

22h 00m2 stops

£2,485

Find Deal

Fri, 5 Sep - Sun, 14 Sep

21:35 - 20:55LHR-UTH

17h 20m1 stop

13:55 - 05:55UTH-LHR

22h 00m2 stops

£2,486

Find Deal

Fri, 5 Sep - Sun, 14 Sep

21:20 - 20:20LHR-UTH

16h 00m1 stop

14:10 - 05:35UTH-LHR

22h 25m2 stops

£2,648

Find Deal

Thu, 25 Dec - Sat, 17 Jan

Fly from

Fly to

Route

Depart

Return

Price

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Fri 5/9

21:45-08:10

2 stops28h 25m

Udon Thani

Sun 14/9

21:25-15:15

2 stops23h 50m

£714

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Fri 5/9

21:35-20:55

1 stop17h 20m

Udon Thani

Sun 14/9

21:25-19:20

1 stop27h 55m

£794

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Thu 25/12

16:40-20:20

2 stops20h 40m

Udon Thani

Sat 17/1

20:50-08:20

2 stops18h 30m

£1,374

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Thu 25/12

21:20-20:20

1 stop16h 00m

Udon Thani

Sat 17/1

14:10-19:05

1 stop35h 55m

£1,640

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Fri 5/9

21:35-20:55

1 stop17h 20m

Udon Thani

Sun 14/9

13:55-05:55

2 stops22h 00m

£2,485

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Fri 5/9

21:35-20:55

1 stop17h 20m

Udon Thani

Sun 14/9

13:55-05:55

2 stops22h 00m

£2,486

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Thu 25/12

21:20-20:20

1 stop16h 00m

Udon Thani

Sat 17/1

14:10-05:35

2 stops22h 25m

£2,648

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Wed 17/12

06:50-19:30

3 stops29h 40m

£514

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Wed 17/12

11:50-13:40

1 stop18h 50m

£568

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Wed 17/12

06:40-19:30

2 stops29h 50m

£712

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from England to Udon Thani

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Udon Thani?

The cheapest month to fly to Udon Thani from England is in May. Flight prices, which tend to average around £712, are often lower during this time because this is during the off-season. If you don’t want to visit Udon Thani in May, then you should wait until September to fly from England, when ticket prices are also cheap, with an average price of £764.

What is the cheapest day to depart on your flight to Udon Thani?

The cheapest day to depart from England to Udon Thani is on a Friday. Travellers who choose to depart for Udon Thani on a Friday will often find tickets for as low as £792. On the other hand, Tuesday is the most expensive day to depart from England because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £940.

What is the cheapest time of day to depart on your flight to Udon Thani?

According to our data, the cheapest time of day to fly to Udon Thani is in the evening. momondo users have found flights departing from England to Udon Thani in the evening for as low as £841. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Udon Thani are more costly in the morning, with an average ticket price of £845. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Udon Thani?

You are more likely to see cheaper flights to Udon Thani from England when booking weeks ahead of your departure date. In general, you can expect to find flights to Udon Thani for around £855 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Udon Thani from England for as low as £748 on momondo.

Cheap England to Udon Thani flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to Udon Thani

Best price found	£514
Fastest flight time	16h 00m
Direct flights	None
Airports in Udon Thani	1 airport

The best one-way flight to Udon Thani from England in the past 72 hours is £514. The best return flight deal from England to Udon Thani found on momondo in the last 72 hours is £714.

The fastest flight from England to Udon Thani takes 16h 00m

There are no direct flights from England to Udon Thani. Popular non-direct route for this connection is London Heathrow Airport - Udon Thani Airport.

There is 1 airport near Udon Thani: Udon Thani (UTH)

Search flight deals

When did momondo last update prices for flights from England to Udon Thani Airport?
Prices for flights from England to Udon Thani Airport are updated daily.
How many operators does momondo search for flights from England to Udon Thani Airport?
The number of operators available for flights from England to Udon Thani Airport is 1 as of August 2025.
How old do you have to be to fly from England to Udon Thani Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from England to Udon Thani Airport.
What documentation or ID do you need to fly to Udon Thani Airport?
The necessary travel and health documents for your Udon Thani Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from England to Udon Thani

Compare and see reviews for airlines that fly from England to Udon Thani with momondo

Airline	Rating	Free Cancellation	Price
Thai Airways	PriceFrom £690	Free Cancellation	Rating 7.8 342 reviews		Search Thai Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from England to Udon Thani?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from England to Udon Thani for you.

Can I find flights from England to Udon Thani with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Udon Thani from England with this policy.

How can momondo help me find flights from England to Udon Thani?

momondo helps you find the best flight between England and Udon Thani by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from England to Udon Thani right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Udon Thani, momondo offers a useful price alert feature which will track prices for flights to Udon Thani from England and alert you when they change.