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 Manchester (a popular airport in United Kingdom) to Chiang Mai (the most popular airport in Chiang Rai), then the flight time is 22h 10m on average. If you fly from Birmingham (another popular airport in United Kingdom) to Chiang Mai, then the average flight time is 22h 35m.

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 September 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.

£561 Cheap Flights from the United Kingdom to Chiang Rai in 2026/27

Find the cheapest flights from the United Kingdom to Chiang Rai

Return

One-way

Recent return flight deals from the United Kingdom to Chiang Rai

Enter your travel dates to find the best prices.

22:30 - 14:50LHR London Heathrow-CEI Chiang Rai

33h 20m2 stops Shenzhen Bangkok Suvarnabhumi

11:15 - 19:10CEI Chiang Rai-LHR London Heathrow

38h 55m2 stops Bangkok Suvarnabhumi Shenzhen

£561Multiple Airlines

Tue, 1 Dec - Sun, 20 Dec

09:50 - 19:25LGW London Gatwick-CEI Chiang Rai

26h 35m2 stops Guangzhou Baiyun Bangkok Suvarnabhumi

08:30 - 06:30CEI Chiang Rai-LGW London Gatwick

29h 00m2 stops Bangkok Suvarnabhumi Guangzhou Baiyun

£629Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

10:30 - 19:25LGW London Gatwick-CEI Chiang Rai

25h 55m2 stops Shanghai Pu Dong Bangkok Suvarnabhumi

11:15 - 14:00CEI Chiang Rai-LGW London Gatwick

33h 45m2 stops Bangkok Suvarnabhumi Shanghai Pu Dong

£632Multiple Airlines

Tue, 1 Dec - Sun, 20 Dec

08:25 - 14:50LHR London Heathrow-CEI Chiang Rai

23h 25m2 stops Muscat Seeb Bangkok Suvarnabhumi

16:40 - 18:10CEI Chiang Rai-LHR London Heathrow

32h 30m3 stops Bangkok Don Mueang Intl Chiang Mai Abu Dhabi Zayed Intl

£655Multiple Airlines

Sat, 31 Oct - Sat, 7 Nov

08:40 - 09:40LGW London Gatwick-CEI Chiang Rai

42h 00m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

14:25 - 05:55CEI Chiang Rai-LGW London Gatwick

22h 30m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

£659Multiple Airlines

Wed, 4 Nov - Wed, 11 Nov

06:05 - 14:50STN London Stansted-CEI Chiang Rai

25h 45m3 stops Vienna Intl Sharjah Bangkok Suvarnabhumi

08:30 - 23:45CEI Chiang Rai-STN London Stansted

22h 15m2 stops Bangkok Suvarnabhumi Kastrup Copenhagen

£661Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

06:30 - 10:45LHR London Heathrow-CEI Chiang Rai

21h 15m3 stops Warsaw Frederic Chopin Sharjah Bangkok Suvarnabhumi

19:15 - 18:10CEI Chiang Rai-LHR London Heathrow

29h 55m3 stops Bangkok Don Mueang Intl Chiang Mai Abu Dhabi Zayed Intl

£682Multiple Airlines

Sat, 31 Oct - Sat, 7 Nov

14:15 - 18:20LHR London Heathrow-CEI Chiang Rai

21h 05m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

14:25 - 06:25CEI Chiang Rai-LHR London Heathrow

23h 00m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

£683Multiple Airlines

Wed, 4 Nov - Wed, 11 Nov

11:50 - 09:40LHR London Heathrow-CEI Chiang Rai

14h 50m1 stop Bangkok Suvarnabhumi

10:15 - 19:35CEI Chiang Rai-LHR London Heathrow

16h 20m1 stop Bangkok Suvarnabhumi

£913Thai Airways

Sat, 31 Oct - Sat, 7 Nov

21:35 - 09:40LHR London Heathrow-CEI Chiang Rai

29h 05m1 stop Bangkok Suvarnabhumi

10:15 - 19:35CEI Chiang Rai-LHR London Heathrow

16h 20m1 stop Bangkok Suvarnabhumi

£918Thai Airways

Thu, 5 Nov - Thu, 12 Nov

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Singapore Airlines flights from United Kingdom to Chiang Rai

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

Singapore Airlines

8 Nov

LHR09:10London Heathrow

26h 15m

1 stop

CEI18:25Chiang Rai

12 Nov

CEI15:15Chiang Rai

34h 55m

1 stop

LHR19:10London Heathrow

£1,610

Singapore Airlines

8 Nov

LHR09:10London Heathrow

26h 15m

1 stop

CEI18:25Chiang Rai

12 Nov

CEI15:15Chiang Rai

34h 55m

1 stop

LHR19:10London Heathrow

£1,611

Singapore Airlines

8 Nov

LHR09:10London Heathrow

26h 15m

1 stop

CEI18:25Chiang Rai

12 Nov

CEI15:15Chiang Rai

34h 55m

1 stop

LHR19:10London Heathrow

£1,619

Thai Airways flights from United Kingdom to Chiang Rai

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

Thai Airways

30 Sept

LHR12:30London Heathrow

18h 40m

1 stop

CEI13:10Chiang Rai

14 Oct

CEI18:55Chiang Rai

18h 20m

1 stop

LHR07:15London Heathrow

£893

Thai Airways

30 Sept

LHR12:30London Heathrow

15h 10m

1 stop

CEI09:40Chiang Rai

14 Oct

CEI18:55Chiang Rai

18h 20m

1 stop

LHR07:15London Heathrow

£896

Thai Airways

31 Oct

LHR11:50London Heathrow

14h 50m

1 stop

CEI09:40Chiang Rai

7 Nov

CEI10:15Chiang Rai

16h 20m

1 stop

LHR19:35London Heathrow

£913

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

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Tue 1/12

22:30-14:50

2 stops33h 20m

Chiang Rai

Sun 20/12

11:15-19:10

2 stops38h 55m

£561

LondonChiang Rai

LGW London Gatwick - CEI Chiang Rai

LGWCEI

London Gatwick

Thu 5/11

09:50-19:25

2 stops26h 35m

Chiang Rai

Thu 12/11

08:30-06:30

2 stops29h 00m

£629

LondonChiang Rai

LGW London Gatwick - CEI Chiang Rai

LGWCEI

London Gatwick

Tue 1/12

10:30-19:25

2 stops25h 55m

Chiang Rai

Sun 20/12

11:15-14:00

2 stops33h 45m

£632

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Sat 31/10

08:25-14:50

2 stops23h 25m

Chiang Rai

Sat 7/11

16:40-18:10

3 stops32h 30m

£655

LondonChiang Rai

LGW London Gatwick - CEI Chiang Rai

LGWCEI

London Gatwick

Wed 4/11

08:40-09:40

2 stops42h 00m

Chiang Rai

Wed 11/11

14:25-05:55

2 stops22h 30m

£659

LondonChiang Rai

STN London Stansted - CEI Chiang Rai

STNCEI

London Stansted

Thu 5/11

06:05-14:50

3 stops25h 45m

Chiang Rai

Thu 12/11

08:30-23:45

2 stops22h 15m

£661

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Sat 31/10

06:30-10:45

3 stops21h 15m

Chiang Rai

Sat 7/11

19:15-18:10

3 stops29h 55m

£682

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Wed 4/11

14:15-18:20

2 stops21h 05m

Chiang Rai

Wed 11/11

14:25-06:25

2 stops23h 00m

£683

Fastest return journey

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Sat 31/10

11:50-09:40

1 stop14h 50m

Chiang Rai

Sat 7/11

10:15-19:35

1 stop16h 20m

£913

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Thu 5/11

21:35-09:40

1 stop29h 05m

Chiang Rai

Thu 12/11

10:15-19:35

1 stop16h 20m

£918

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

Airlines

Other information

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

Thai Airways and Singapore Airlines are the most popular carriers 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 44% of people opting to fly with this airline when travelling to Chiang Rai. Keep in mind that there are 8 different airlines that fly to Chiang Rai on a routine basis, so you have a few additional options to choose from.

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

Best price found	£1,000
Fastest flight time	20h 20m
Direct flights	None

The best one-way flight to Chiang Rai from United Kingdom in the past 72 hours is £1,000. The best return flight deal from United Kingdom to Chiang Rai found on momondo in the last 72 hours is £561.

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

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 September 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 £912	Free Cancellation	Rating 7.9 420 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.