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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chiang Rai Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£751 Cheap Flights from Chiang Rai to the United Kingdom in 2026

Find the cheapest flights from Chiang Rai to the United Kingdom

Return

Cheap return flights

Enter your travel dates to find the best prices.

20:00 - 21:20

CEI

LHR

32h 20m

3 stops

09:25 - 18:20

LHR

CEI

25h 55m

2 stops

£751Multiple Airlines

Thu, 5 Nov - Tue, 10 Nov

20:00 - 19:55

CEI

LHR

30h 55m

2 stops

14:15 - 18:20

LHR

CEI

21h 05m

2 stops

£785Multiple Airlines

Thu, 5 Nov - Tue, 10 Nov

08:25 - 19:15

CEI

LHR

16h 50m

1 stop

21:20 - 07:55

LHR

CEI

28h 35m

2 stops

£788Multiple Airlines

Wed, 5 Aug - Tue, 18 Aug

08:25 - 19:15

CEI

LHR

16h 50m

1 stop

12:35 - 19:25

LHR

CEI

24h 50m

2 stops

£791Multiple Airlines

Fri, 4 Sep - Fri, 11 Sep

12:35 - 07:00

CEI

LHR

24h 25m

3 stops

18:55 - 13:10

LHR

CEI

36h 15m

2 stops

£795Multiple Airlines

Wed, 5 Aug - Tue, 18 Aug

15:25 - 10:20

CEI

LHR

24h 55m

3 stops

12:35 - 14:55

LHR

CEI

20h 20m

2 stops

£815Multiple Airlines

Fri, 4 Sep - Fri, 11 Sep

14:25 - 09:10

CEI

LHR

25h 45m

2 stops

10:20 - 13:55

LHR

CEI

20h 35m

2 stops

£825Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

18:55 - 21:45

CEI

LHR

32h 50m

2 stops

06:00 - 13:10

LHR

CEI

25h 10m

2 stops

£861Multiple Airlines

Fri, 4 Sep - Fri, 11 Sep

18:55 - 19:00

CEI

LHR

30h 05m

2 stops

12:30 - 18:20

LHR

CEI

23h 50m

2 stops

£874Multiple Airlines

Wed, 5 Aug - Tue, 18 Aug

20:00 - 19:55

CEI

LHR

30h 55m

2 stops

21:20 - 09:40

LHR

CEI

29h 20m

1 stop

£882Multiple Airlines

Thu, 5 Nov - Tue, 10 Nov

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Thai Airways flights from Chiang Rai to United Kingdom

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

Thai Airways

5 Nov

CEI18:55Chiang Rai

18h 45m

1 stop

LHR06:40London Heathrow

10 Nov

LHR11:50London Heathrow

14h 50m

1 stop

CEI09:40Chiang Rai

£915

Thai Airways

3 Nov

CEI10:15Chiang Rai

16h 20m

1 stop

LHR19:35London Heathrow

10 Nov

LHR11:50London Heathrow

23h 30m

1 stop

CEI18:20Chiang Rai

£917

Thai Airways

4 Sept

CEI18:55Chiang Rai

18h 20m

1 stop

LHR07:15London Heathrow

11 Sept

LHR12:30London Heathrow

15h 10m

1 stop

CEI09:40Chiang Rai

£918

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang RaiLondon

CEI - LHR

CEILHR

Chiang Rai

Thu 5/11

20:00-21:20

3 stops32h 20m

London Heathrow

Tue 10/11

09:25-18:20

2 stops25h 55m

£751

Chiang RaiLondon

CEI - LHR

CEILHR

Chiang Rai

Thu 5/11

20:00-19:55

2 stops30h 55m

London Heathrow

Tue 10/11

14:15-18:20

2 stops21h 05m

£785

Chiang RaiLondon

CEI - LHR

CEILHR

Chiang Rai

Wed 5/8

08:25-19:15

1 stop16h 50m

London Heathrow

Tue 18/8

21:20-07:55

2 stops28h 35m

£788

Fastest return journey

Chiang RaiLondon

CEI - LHR

CEILHR

Chiang Rai

Fri 4/9

08:25-19:15

1 stop16h 50m

London Heathrow

Fri 11/9

12:35-19:25

2 stops24h 50m

£791

Chiang RaiLondon

CEI - LHR

CEILHR

Chiang Rai

Wed 5/8

12:35-07:00

3 stops24h 25m

London Heathrow

Tue 18/8

18:55-13:10

2 stops36h 15m

£795

Chiang RaiLondon

CEI - LHR

CEILHR

Chiang Rai

Fri 4/9

15:25-10:20

3 stops24h 55m

London Heathrow

Fri 11/9

12:35-14:55

2 stops20h 20m

£815

Chiang RaiLondon

CEI - LHR

CEILHR

Chiang Rai

Tue 3/11

14:25-09:10

2 stops25h 45m

London Heathrow

Tue 10/11

10:20-13:55

2 stops20h 35m

£825

Chiang RaiLondon

CEI - LHR

CEILHR

Chiang Rai

Fri 4/9

18:55-21:45

2 stops32h 50m

London Heathrow

Fri 11/9

06:00-13:10

2 stops25h 10m

£861

Chiang RaiLondon

CEI - LHR

CEILHR

Chiang Rai

Wed 5/8

18:55-19:00

2 stops30h 05m

London Heathrow

Tue 18/8

12:30-18:20

2 stops23h 50m

£874

Chiang RaiLondon

CEI - LHR

CEILHR

Chiang Rai

Thu 5/11

20:00-19:55

2 stops30h 55m

London Heathrow

Tue 10/11

21:20-09:40

1 stop29h 20m

£882

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

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

Which airlines fly to United Kingdom?

Air China, Etihad Airways and Cathay Pacific are the top three most popular airlines that fly to United Kingdom from Chiang Rai according to our data. Air China is the first choice among our users, with 37% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 3 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Cheap Chiang Rai to United Kingdom flight deals and tips

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

Fastest flight time	16h 50m
Direct flights	None

The fastest flight from Chiang Rai to United Kingdom takes 16h 50m

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

Search flight deals

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

When did momondo last update prices for flights from Chiang Rai Airport to United Kingdom?
Prices for flights from Chiang Rai Airport to United Kingdom refresh daily.
How old do you have to be to fly from Chiang Rai Airport to United Kingdom?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chiang Rai Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chiang Rai to United Kingdom. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chiang Rai to United Kingdom.

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

Price alerts on flights to United Kingdom from Chiang Rai 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.