How long does it take to fly to Chiang Rai?

The flight from United Kingdom to Chiang Rai depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London (a popular airport in United Kingdom) to Chiang Mai (the most popular airport in Chiang Rai), then the flight time is 19h 20m on average. If you fly from Manchester (another popular airport in United Kingdom) to Chiang Mai, then the average flight time is 25h 05m.

What is the cheapest airline that flies from United Kingdom to Chiang Rai?

Singapore Airlines is the most popular carrier operating from United Kingdom to Chiang Rai

Which airlines fly to Chiang Rai?

Etihad Airways, Thai Airways and Cathay Pacific are the top three most popular airlines that fly to Chiang Rai from United Kingdom according to our data. Etihad Airways is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Chiang Rai. Keep in mind that there are 10 different airlines that fly to Chiang Rai on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from United Kingdom to Chiang Rai Airport?

Prices for flights from United Kingdom to Chiang Rai Airport are updated daily.

How many operators does momondo search for flights from United Kingdom to Chiang Rai Airport?

As of August 2026, there is 1 operator available to choose from for flights from United Kingdom to Chiang Rai Airport.

How old do you have to be to fly from United Kingdom to Chiang Rai 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 United Kingdom to Chiang Rai Airport.

What documentation or ID do you need to fly to Chiang Rai Airport?

The travel and health documents you'll need for your trip to Chiang Rai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chiang Rai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£251 Cheap Flights from the United Kingdom to Chiang Rai in 2026

Find the cheapest flights from the United Kingdom to Chiang Rai

Return

One-way

Last minute

Recent return flight deals from the United Kingdom to Chiang Rai

Enter your travel dates to find the best prices.

07:25 - 19:25

STN

CEI

30h 00m

3 stops

20:00 - 23:25

CEI

STN

33h 25m

3 stops

£554Multiple Airlines

Sun, 13 Sep - Sun, 20 Sep

08:15 - 19:25

STN

CEI

29h 10m

3 stops

20:00 - 22:20

CEI

STN

32h 20m

3 stops

£560Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

10:20 - 18:20

LGW

CEI

26h 00m

2 stops

13:40 - 14:45

CEI

LGW

31h 05m

2 stops

£564Multiple Airlines

Thu, 10 Sep - Thu, 17 Sep

10:00 - 19:25

LHR

CEI

27h 25m

2 stops

20:00 - 06:55

CEI

LHR

40h 55m

2 stops

£586Multiple Airlines

Sun, 13 Sep - Sun, 20 Sep

11:35 - 19:25

LGW

CEI

25h 50m

2 stops

20:00 - 15:00

CEI

LGW

49h 00m

2 stops

£605Multiple Airlines

Sun, 13 Sep - Sun, 20 Sep

08:15 - 19:25

STN

CEI

29h 10m

3 stops

15:25 - 09:50

CEI

STN

24h 25m

3 stops

£614Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

10:00 - 14:55

LHR

CEI

22h 55m

2 stops

20:00 - 15:20

CEI

LHR

49h 20m

2 stops

£632Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

07:30 - 19:25

STN

CEI

29h 55m

3 stops

20:00 - 14:30

CEI

STN

24h 30m

2 stops

£636Multiple Airlines

Sat, 12 Sep - Sat, 19 Sep

12:30 - 18:20

LHR

CEI

23h 50m

1 stop

18:55 - 07:15

CEI

LHR

18h 20m

1 stop

£881Thai Airways

Thu, 10 Sep - Thu, 17 Sep

12:30 - 18:20

LHR

CEI

23h 50m

1 stop

10:10 - 19:15

CEI

LHR

15h 05m

1 stop

£914Thai Airways

Wed, 14 Oct - Sat, 17 Oct

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Thai Airways flights from United Kingdom to Chiang Rai

Our best Thai Airways deals on United Kingdom to Chiang Rai flight tickets

Thai Airways

10 Sept

LHR12:30London Heathrow

23h 50m

1 stop

CEI18:20Chiang Rai

17 Sept

CEI18:55Chiang Rai

18h 20m

1 stop

LHR07:15London Heathrow

£881

Thai Airways

14 Oct

LHR12:30London Heathrow

23h 50m

1 stop

CEI18:20Chiang Rai

17 Oct

CEI10:10Chiang Rai

15h 05m

1 stop

LHR19:15London Heathrow

£914

Thai Airways

7 Aug

LHR12:30London Heathrow

23h 50m

1 stop

CEI18:20Chiang Rai

21 Aug

CEI10:10Chiang Rai

15h 05m

1 stop

LHR19:15London Heathrow

£1,036

Singapore Airlines flights from United Kingdom to Chiang Rai

Our best Singapore Airlines deals on United Kingdom to Chiang Rai flight tickets

Singapore Airlines

10 Sept

LGW10:00London Gatwick

26h 45m

1 stop

CEI18:45Chiang Rai

17 Sept

CEI15:10Chiang Rai

21h 45m

1 stop

LGW06:55London Gatwick

£1,182

Singapore Airlines

17 Sept

LHR09:25London Heathrow

27h 20m

1 stop

CEI18:45Chiang Rai

21 Sept

CEI19:20Chiang Rai

40h 35m

1 stop

LHR05:55London Heathrow

£1,583

momondo Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Chiang Rai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChiang Rai

STN - CEI

STNCEI

London Stansted

Sun 13/9

07:25-19:25

3 stops30h 00m

Chiang Rai

Sun 20/9

20:00-23:25

3 stops33h 25m

£554

LondonChiang Rai

STN - CEI

STNCEI

London Stansted

Tue 15/9

08:15-19:25

3 stops29h 10m

Chiang Rai

Tue 22/9

20:00-22:20

3 stops32h 20m

£560

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

Thu 10/9

10:20-18:20

2 stops26h 00m

Chiang Rai

Thu 17/9

13:40-14:45

2 stops31h 05m

£564

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Sun 13/9

10:00-19:25

2 stops27h 25m

Chiang Rai

Sun 20/9

20:00-06:55

2 stops40h 55m

£586

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

Sun 13/9

11:35-19:25

2 stops25h 50m

Chiang Rai

Sun 20/9

20:00-15:00

2 stops49h 00m

£605

LondonChiang Rai

STN - CEI

STNCEI

London Stansted

Tue 15/9

08:15-19:25

3 stops29h 10m

Chiang Rai

Tue 22/9

15:25-09:50

3 stops24h 25m

£614

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Tue 15/9

10:00-14:55

2 stops22h 55m

Chiang Rai

Tue 22/9

20:00-15:20

2 stops49h 20m

£632

LondonChiang Rai

STN - CEI

STNCEI

London Stansted

Sat 12/9

07:30-19:25

3 stops29h 55m

Chiang Rai

Sat 19/9

20:00-14:30

2 stops24h 30m

£636

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Thu 10/9

12:30-18:20

1 stop23h 50m

Chiang Rai

Thu 17/9

18:55-07:15

1 stop18h 20m

£881

Fastest return journey

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Wed 14/10

12:30-18:20

1 stop23h 50m

Chiang Rai

Sat 17/10

10:10-19:15

1 stop15h 05m

£914

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United Kingdom to Chiang Rai

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

Other information

What is the cheapest month to fly to Chiang Rai?

If you aren’t able to travel during the month of June, then book flights to Chiang Rai from United Kingdom during May instead. Flights to Chiang Rai in May, while not as cheap as those in June, still average around £0.

Cheap United Kingdom to Chiang Rai flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Chiang Rai

Fastest flight time	20h 45m
Direct flights	None

The fastest flight from United Kingdom to Chiang Rai takes 20h 45m

There are no direct flights from United Kingdom to Chiang Rai. There are no popular flight routes from United Kingdom to Chiang Rai.

Search flight deals

Frequently asked questions about flying from the United Kingdom to Chiang Rai

When did momondo last update prices for flights from United Kingdom to Chiang Rai Airport?
Prices for flights from United Kingdom to Chiang Rai Airport are updated daily.
How many operators does momondo search for flights from United Kingdom to Chiang Rai Airport?
As of August 2026, there is 1 operator available to choose from for flights from United Kingdom to Chiang Rai Airport.
How old do you have to be to fly from United Kingdom to Chiang Rai 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 United Kingdom to Chiang Rai Airport.
What documentation or ID do you need to fly to Chiang Rai Airport?
The travel and health documents you'll need for your trip to Chiang Rai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chiang Rai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United Kingdom to Chiang Rai

Compare and see reviews for airlines that fly from United Kingdom to Chiang Rai with momondo

Airline	Rating	Free Cancellation	Price
Thai Airways	PriceFrom £784	Free Cancellation	Rating 7.9 413 reviews		Search Thai Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Chiang Rai?

Finding the right flight to Chiang Rai from United Kingdom is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chiang Rai quick and easy, saving you time and money.

Can I find flights from United Kingdom to Chiang Rai with flexible booking policies on momondo?

Yes. All flights to Chiang Rai from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United Kingdom to Chiang Rai?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chiang Rai from United Kingdom.

I’m not ready to book a flight from United Kingdom to Chiang Rai right now. Can momondo alert me if prices change?

Price alerts on flights to Chiang Rai from United Kingdom are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.