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Flights to Chiang Rai

£294 Cheap flights to Chiang Rai

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to Chiang Rai

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 - 19:25LGW  London Gatwick-CEI Chiang Rai
25h 55m2 stops Shanghai Pu Dong Bangkok Suvarnabhumi
Multiple Airlines Logo
11:15 - 14:00CEI  Chiang Rai-LGW London Gatwick
33h 45m2 stops Bangkok Suvarnabhumi Shanghai Pu Dong
£557Multiple Airlines
Wed, 20 Jan - Thu, 4 Feb
Multiple Airlines Logo
06:10 - 14:50LGW  London Gatwick-CEI Chiang Rai
25h 40m3 stops Munich Franz Josef Strauss Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
19:15 - 17:55CEI  Chiang Rai-LGW London Gatwick
29h 40m2 stops Bangkok Don Mueang Intl Phuket City
£632Multiple Airlines
Wed, 9 Dec - Wed, 16 Dec
Multiple Airlines Logo
09:50 - 20:50LGW  London Gatwick-CEI Chiang Rai
28h 00m2 stops Guangzhou Baiyun Bangkok Suvarnabhumi
Multiple Airlines Logo
08:55 - 21:05CEI  Chiang Rai-LGW London Gatwick
19h 10m1 stop Bangkok Don Mueang Intl
£640Multiple Airlines
Wed, 20 Jan - Thu, 4 Feb
Multiple Airlines Logo
17:40 - 18:45LGW  London Gatwick-CEI Chiang Rai
18h 05m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
08:55 - 21:05CEI  Chiang Rai-LGW London Gatwick
19h 10m1 stop Bangkok Don Mueang Intl
£662Multiple Airlines
Wed, 20 Jan - Thu, 4 Feb
Multiple Airlines Logo
09:50 - 19:55LGW  London Gatwick-CEI Chiang Rai
27h 05m2 stops Phuket City Bangkok Don Mueang Intl
Multiple Airlines Logo
19:15 - 17:55CEI  Chiang Rai-LGW London Gatwick
29h 40m2 stops Bangkok Don Mueang Intl Phuket City
£664Multiple Airlines
Wed, 9 Dec - Wed, 16 Dec
Multiple Airlines Logo
09:50 - 14:00LGW  London Gatwick-CEI Chiang Rai
21h 10m2 stops Phuket City Bangkok Don Mueang Intl
Multiple Airlines Logo
11:10 - 17:55CEI  Chiang Rai-LGW London Gatwick
37h 45m1 stop Phuket City
£672Multiple Airlines
Wed, 9 Dec - Wed, 16 Dec
Multiple Airlines Logo
13:30 - 19:25LHR  London Heathrow-CEI Chiang Rai
22h 55m2 stops Mumbai Chhatrapati Shivaji Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
15:20 - 11:05CEI  Chiang Rai-LHR London Heathrow
26h 45m2 stops Bangkok Suvarnabhumi Mumbai Chhatrapati Shivaji Intl
£693Multiple Airlines
Wed, 20 Jan - Thu, 4 Feb
Gulf Air Logo
09:30 - 18:20LHR  London Heathrow-CEI Chiang Rai
25h 50m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi
Gulf Air Logo
10:15 - 14:45CEI  Chiang Rai-LHR London Heathrow
35h 30m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl
£696Gulf Air
Fri, 6 Nov - Tue, 10 Nov
Thai Airways Logo
11:50 - 09:40LHR  London Heathrow-CEI Chiang Rai
14h 50m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
10:15 - 19:35CEI  Chiang Rai-LHR London Heathrow
16h 20m1 stop Bangkok Suvarnabhumi
£910Thai Airways
Fri, 6 Nov - Tue, 10 Nov
Thai Airways Logo
11:50 - 09:40LHR  London Heathrow-CEI Chiang Rai
14h 50m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
14:25 - 06:40CEI  Chiang Rai-LHR London Heathrow
23h 15m1 stop Bangkok Suvarnabhumi
£974Thai Airways
Sun, 13 Dec - Tue, 12 Jan

momondo Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonChiang Rai

LGW London Gatwick - CEI Chiang Rai

LGWCEI

London Gatwick

Wed 20/1

10:30-19:25

2 stops25h 55m

Chiang Rai

Thu 4/2

11:15-14:00

2 stops33h 45m

£557

LondonChiang Rai

LGW London Gatwick - CEI Chiang Rai

LGWCEI

London Gatwick

Wed 9/12

06:10-14:50

3 stops25h 40m

Chiang Rai

Wed 16/12

19:15-17:55

2 stops29h 40m

£632

LondonChiang Rai

LGW London Gatwick - CEI Chiang Rai

LGWCEI

London Gatwick

Wed 20/1

09:50-20:50

2 stops28h 00m

Chiang Rai

Thu 4/2

08:55-21:05

1 stop19h 10m

£640

LondonChiang Rai

LGW London Gatwick - CEI Chiang Rai

LGWCEI

London Gatwick

Wed 20/1

17:40-18:45

1 stop18h 05m

Chiang Rai

Thu 4/2

08:55-21:05

1 stop19h 10m

£662

LondonChiang Rai

LGW London Gatwick - CEI Chiang Rai

LGWCEI

London Gatwick

Wed 9/12

09:50-19:55

2 stops27h 05m

Chiang Rai

Wed 16/12

19:15-17:55

2 stops29h 40m

£664

LondonChiang Rai

LGW London Gatwick - CEI Chiang Rai

LGWCEI

London Gatwick

Wed 9/12

09:50-14:00

2 stops21h 10m

Chiang Rai

Wed 16/12

11:10-17:55

1 stop37h 45m

£672

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Wed 20/1

13:30-19:25

2 stops22h 55m

Chiang Rai

Thu 4/2

15:20-11:05

2 stops26h 45m

£693

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Fri 6/11

09:30-18:20

2 stops25h 50m

Chiang Rai

Tue 10/11

10:15-14:45

2 stops35h 30m

£696
Fastest return journey

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Fri 6/11

11:50-09:40

1 stop14h 50m

Chiang Rai

Tue 10/11

10:15-19:35

1 stop16h 20m

£910

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Sun 13/12

11:50-09:40

1 stop14h 50m

Chiang Rai

Tue 12/1

14:25-06:40

1 stop23h 15m

£974

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Chiang Rai from

Chiang Rai flights insights and trends

Explore insights for your Chiang Rai flight to craft the best travel plan

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 Heathrow (a popular airport in United Kingdom) to Chiang Mai (the most popular airport in Chiang Rai), then the flight time is 18h 50m on average. If you fly from Manchester (another popular airport in United Kingdom) to Chiang Mai, then the average flight time is 15h 05m.

Cheap Chiang Rai flight deals and tips

Summary info about Chiang Rai flight prices, duration and airlines

Best One-Way Price

£294

Best Round-Trip Price

£557

Fastest flight time

35h 30m
The best one-way flight price to Chiang Rai from United Kingdom in the last 5 days is £294 (London Stansted to Chiang Rai).
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The best return flight price to Chiang Rai from United Kingdom in the last 5 days is £557 (London Gatwick to Chiang Rai).
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The fastest flight to Chiang Rai from United Kingdom takes 35h 30m (London Stansted to Chiang Rai).
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Frequently asked questions about flying to Chiang Rai

Is there an alternative airport near Chiang Rai?

Finding an alternative and possibly cheaper destination airport near Chiang Rai is possible. If you are planning a flight to Chiang Rai, consider booking flights to Chiang Rai Airport (4 mi from Chiang Rai city centre), Pai Airport (98 mi from Chiang Rai city centre) or Nan Airport (98 mi from Chiang Rai city centre).

Is there a cheaper alternative to flying into Chiang Rai?

With an average price of £79 per person, Chiang Rai Airport is the cheapest airport to fly into when planning your trip to Chiang Rai. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to Chiang Rai?

£31 is the cheapest deal found on momondo in the last two weeks for a flight to Chiang Rai. This flight is from Bangkok and is 61% cheaper than most flights to Chiang Rai. To find the cheapest price to Chiang Rai from your area, use momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Chiang Rai Airport are updated daily.

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

As of October 2026, there are 3 operators available to choose from for flights to Chiang Rai Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Chiang Rai Airport.

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

The necessary travel and health documents for your Chiang Rai 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.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chiang Rai.

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

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

How can momondo help me find flights to Chiang Rai?

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 to Chiang Rai.

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

Yes momondo offers price alerts on flights to Chiang Rai. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Popular Flights to Chiang Rai

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