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Flights to Chiang Rai

£250 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
12:35 - 19:25LGW  London Gatwick-CEI Chiang Rai
24h 50m2 stops Beijing Capital Bangkok Suvarnabhumi
Multiple Airlines Logo
11:15 - 06:35CEI  Chiang Rai-LGW London Gatwick
25h 20m2 stops Bangkok Suvarnabhumi Beijing Capital
£536Multiple Airlines
Mon, 12 Oct - Mon, 19 Oct
Gulf Air Logo
10:00 - 18:20LHR  London Heathrow-CEI Chiang Rai
26h 20m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi
Gulf Air Logo
13:40 - 15:20CEI  Chiang Rai-LHR London Heathrow
31h 40m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl
£672Gulf Air
Wed, 30 Sep - Wed, 14 Oct
Gulf Air Logo
22:05 - 18:20LHR  London Heathrow-CEI Chiang Rai
38h 15m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi
Gulf Air Logo
13:40 - 15:20CEI  Chiang Rai-LHR London Heathrow
31h 40m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl
£673Gulf Air
Wed, 30 Sep - Wed, 14 Oct
Gulf Air Logo
10:00 - 18:20LHR  London Heathrow-CEI Chiang Rai
26h 20m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi
Gulf Air Logo
10:10 - 15:20CEI  Chiang Rai-LHR London Heathrow
35h 10m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl
£690Gulf Air
Wed, 30 Sep - Wed, 14 Oct
Gulf Air Logo
22:05 - 18:20LHR  London Heathrow-CEI Chiang Rai
38h 15m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi
Gulf Air Logo
13:40 - 15:20CEI  Chiang Rai-LHR London Heathrow
31h 40m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl
£691Gulf Air
Wed, 30 Sep - Wed, 14 Oct
Multiple Airlines Logo
09:00 - 13:10LGW  London Gatwick-CEI Chiang Rai
22h 10m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
18:55 - 06:40CEI  Chiang Rai-LGW London Gatwick
41h 45m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
£693Multiple Airlines
Wed, 30 Sep - Wed, 14 Oct
Multiple Airlines Logo
09:00 - 13:10LGW  London Gatwick-CEI Chiang Rai
22h 10m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
18:55 - 06:40CEI  Chiang Rai-LGW London Gatwick
41h 45m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
£695Multiple Airlines
Wed, 30 Sep - Wed, 14 Oct
Gulf Air Logo
10:00 - 18:20LHR  London Heathrow-CEI Chiang Rai
26h 20m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi
Gulf Air Logo
13:40 - 15:20CEI  Chiang Rai-LHR London Heathrow
31h 40m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl
£697Gulf Air
Wed, 30 Sep - Wed, 14 Oct
Thai Airways Logo
21:25 - 18:20LHR  London Heathrow-CEI Chiang Rai
14h 55m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
10:15 - 19:35CEI  Chiang Rai-LHR London Heathrow
16h 20m1 stop Bangkok Suvarnabhumi
£966Thai Airways
Thu, 22 Oct - Thu, 29 Oct
Thai Airways Logo
11:50 - 18:20LHR  London Heathrow-CEI Chiang Rai
23h 30m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
10:15 - 19:35CEI  Chiang Rai-LHR London Heathrow
16h 20m1 stop Bangkok Suvarnabhumi
£1,000Thai Airways
Mon, 14 Dec - Mon, 1 Feb

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

Mon 12/10

12:35-19:25

2 stops24h 50m

Chiang Rai

Mon 19/10

11:15-06:35

2 stops25h 20m

£536

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Wed 30/9

10:00-18:20

2 stops26h 20m

Chiang Rai

Wed 14/10

13:40-15:20

2 stops31h 40m

£672

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Wed 30/9

22:05-18:20

2 stops38h 15m

Chiang Rai

Wed 14/10

13:40-15:20

2 stops31h 40m

£673

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Wed 30/9

10:00-18:20

2 stops26h 20m

Chiang Rai

Wed 14/10

10:10-15:20

2 stops35h 10m

£690

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Wed 30/9

22:05-18:20

2 stops38h 15m

Chiang Rai

Wed 14/10

13:40-15:20

2 stops31h 40m

£691

LondonChiang Rai

LGW London Gatwick - CEI Chiang Rai

LGWCEI

London Gatwick

Wed 30/9

09:00-13:10

2 stops22h 10m

Chiang Rai

Wed 14/10

18:55-06:40

2 stops41h 45m

£693

LondonChiang Rai

LGW London Gatwick - CEI Chiang Rai

LGWCEI

London Gatwick

Wed 30/9

09:00-13:10

2 stops22h 10m

Chiang Rai

Wed 14/10

18:55-06:40

2 stops41h 45m

£695

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Wed 30/9

10:00-18:20

2 stops26h 20m

Chiang Rai

Wed 14/10

13:40-15:20

2 stops31h 40m

£697
Fastest return journey

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Thu 22/10

21:25-18:20

1 stop14h 55m

Chiang Rai

Thu 29/10

10:15-19:35

1 stop16h 20m

£966

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Mon 14/12

11:50-18:20

1 stop23h 30m

Chiang Rai

Mon 1/2

10:15-19:35

1 stop16h 20m

£1,000

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 21h 05m on average. If you fly from Manchester (another popular airport in United Kingdom) to Chiang Mai, then the average flight time is 14h 50m.

Cheap Chiang Rai flight deals and tips

Summary info about Chiang Rai flight prices, duration and airlines

Best One-Way Price

£250

Best Round-Trip Price

£536

Fastest flight time

26h 25m
The best one-way flight price to Chiang Rai from United Kingdom in the last 5 days is £250 (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 £536 (London Gatwick to Chiang Rai).
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The fastest flight to Chiang Rai from United Kingdom takes 26h 25m (London Gatwick 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 £50 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?

£49 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 2% 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 September 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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Find better results for your trip to Chiang Rai

Popular Flights to Chiang Rai

London to Chiang Rai Flightsfrom £1,066