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 43% of people opting to fly with this airline when travelling to Chiang Rai. Keep in mind that there are 11 different airlines that fly to Chiang Rai on a routine basis, so you have a few additional options to choose from.

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 14h 40m on average. If you fly from London (another popular airport in United Kingdom) to Chiang Mai, then the average flight time is 18h 10m.

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 April 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.

£341 Cheap Flights from the United Kingdom to Chiang Rai in 2026

1 adult

0 bags

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Find the cheapest flights from the United Kingdom to Chiang Rai

Round-trip

One-way

Last minute

Recent return flight deals from the United Kingdom to Chiang Rai

Enter your travel dates to find the best prices.

22:10 - 07:55

LHR

CEI

27h 45m

2 stops

08:25 - 07:30

CEI

LHR

29h 05m

2 stops

£506Multiple Airlines

ث, 9 يونيو - ث, 16 يونيو

09:15 - 13:10

LGW

CEI

21h 55m

2 stops

13:40 - 06:40

CEI

LGW

23h 00m

2 stops

£634Multiple Airlines

ث, 9 يونيو - ث, 16 يونيو

22:15 - 07:55

LGW

CEI

27h 40m

1 stop

08:25 - 06:40

CEI

LGW

28h 15m

2 stops

£814Multiple Airlines

ث, 9 يونيو - ث, 16 يونيو

16:20 - 14:50

LGW

CEI

15h 30m

1 stop

08:40 - 18:45

CEI

LGW

17h 05m

1 stop

£857Multiple Airlines

ح, 25 أكتوبر - ن, 23 نوفمبر

22:00 - 08:10

LHR

CEI

27h 10m

2 stops

08:40 - 19:05

CEI

LHR

17h 25m

1 stop

£930Multiple Airlines

ح, 25 أكتوبر - ر, 25 نوفمبر

16:20 - 13:55

LGW

CEI

14h 35m

1 stop

08:40 - 18:05

CEI

LGW

16h 25m

1 stop

£943Multiple Airlines

ح, 25 أكتوبر - ر, 25 نوفمبر

22:00 - 07:55

LHR

CEI

26h 55m

2 stops

08:40 - 19:05

CEI

LHR

17h 25m

1 stop

£944Multiple Airlines

ح, 25 أكتوبر - ن, 23 نوفمبر

11:50 - 13:55

LHR

CEI

19h 05m

1 stop

18:55 - 06:40

CEI

LHR

18h 45m

1 stop

£1,175Thai Airways

ح, 25 أكتوبر - ر, 25 نوفمبر

09:25 - 18:50

LGW

CEI

26h 25m

1 stop

08:35 - 06:25

CEI

LGW

28h 50m

1 stop

£1,490Singapore Airlines

ح, 25 أكتوبر - س, 28 نوفمبر

12:20 - 18:45

LGW

CEI

24h 25m

1 stop

19:20 - 09:30

CEI

LGW

20h 10m

1 stop

£1,540Singapore Airlines

خ, 4 يونيو - ن, 8 يونيو

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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

25 Oct

LHR11:50London Heathrow

19h 05m

1 stop

CEI13:55Chiang Rai

25 Nov

CEI18:55Chiang Rai

18h 45m

1 stop

LHR06:40London Heathrow

£1,175

Thai Airways

9 Jun

LHR12:30London Heathrow

15h 10m

1 stop

CEI09:40Chiang Rai

16 Jun

CEI18:55Chiang Rai

18h 20m

1 stop

LHR07:15London Heathrow

£1,184

Thai Airways

25 Oct

LHR11:50London Heathrow

14h 50m

1 stop

CEI09:40Chiang Rai

27 Nov

CEI10:15Chiang Rai

16h 20m

1 stop

LHR19:35London Heathrow

£1,198

Singapore Airlines flights from United Kingdom to Chiang Rai

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

Singapore Airlines

25 Oct

LHR09:10London Heathrow

26h 40m

1 stop

CEI18:50Chiang Rai

23 Nov

CEI19:25Chiang Rai

19h 15m

1 stop

LHR07:40London Heathrow

£1,278

Singapore Airlines

25 Oct

LHR09:10London Heathrow

26h 40m

1 stop

CEI18:50Chiang Rai

23 Nov

CEI19:25Chiang Rai

19h 15m

1 stop

LHR07:40London Heathrow

£1,280

Singapore Airlines

25 Oct

LGW09:25London Gatwick

26h 25m

1 stop

CEI18:50Chiang Rai

28 Nov

CEI08:35Chiang Rai

28h 50m

1 stop

LGW06:25London Gatwick

£1,490

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 - CEI

LHRCEI

London Heathrow

ث 9/6

22:10-07:55

2 stops27h 45m

Chiang Rai

ث 16/6

08:25-07:30

2 stops29h 05m

£506

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

ث 9/6

09:15-13:10

2 stops21h 55m

Chiang Rai

ث 16/6

13:40-06:40

2 stops23h 00m

£634

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

ث 9/6

22:15-07:55

1 stop27h 40m

Chiang Rai

ث 16/6

08:25-06:40

2 stops28h 15m

£814

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

ح 25/10

16:20-14:50

1 stop15h 30m

Chiang Rai

ن 23/11

08:40-18:45

1 stop17h 05m

£857

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

ح 25/10

22:00-08:10

2 stops27h 10m

Chiang Rai

ر 25/11

08:40-19:05

1 stop17h 25m

£930

Fastest return journey

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

ح 25/10

16:20-13:55

1 stop14h 35m

Chiang Rai

ر 25/11

08:40-18:05

1 stop16h 25m

£943

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

ح 25/10

22:00-07:55

2 stops26h 55m

Chiang Rai

ن 23/11

08:40-19:05

1 stop17h 25m

£944

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

ح 25/10

11:50-13:55

1 stop19h 05m

Chiang Rai

ر 25/11

18:55-06:40

1 stop18h 45m

£1,175

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

ح 25/10

09:25-18:50

1 stop26h 25m

Chiang Rai

س 28/11

08:35-06:25

1 stop28h 50m

£1,490

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

خ 4/6

12:20-18:45

1 stop24h 25m

Chiang Rai

ن 8/6

19:20-09:30

1 stop20h 10m

£1,540

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 July, then book flights to Chiang Rai from United Kingdom during June instead. Flights to Chiang Rai in June, while not as cheap as those in July, 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	18h 10m
Direct flights	None

The fastest flight from United Kingdom to Chiang Rai takes 18h 10m

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 April 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 £765	Free Cancellation	Rating 7.9 401 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.