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Flights to Chiang Rai

£263 Cheap flights to Chiang Rai

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Chiang Rai departing on 29/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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 - 19:25
LGW
-
CEI
24h 50m
2 stops
Multiple Airlines Logo
20:00 - 18:05
CEI
-
LGW
28h 05m
2 stops
£482Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
12:35 - 19:25
LGW
-
CEI
24h 50m
2 stops
Multiple Airlines Logo
20:00 - 06:35
CEI
-
LGW
40h 35m
2 stops
£485Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
12:35 - 19:25
LGW
-
CEI
24h 50m
2 stops
Multiple Airlines Logo
20:00 - 18:05
CEI
-
LGW
28h 05m
2 stops
£496Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
12:35 - 19:25
LGW
-
CEI
24h 50m
2 stops
Multiple Airlines Logo
12:35 - 18:05
CEI
-
LGW
35h 30m
3 stops
£538Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
09:05 - 19:25
STN
-
CEI
28h 20m
3 stops
Multiple Airlines Logo
20:00 - 23:20
CEI
-
STN
33h 20m
3 stops
£573Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
10:20 - 18:20
LGW
-
CEI
26h 00m
2 stops
Multiple Airlines Logo
13:40 - 14:45
CEI
-
LGW
31h 05m
2 stops
£587Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
07:55 - 19:25
STN
-
CEI
29h 30m
3 stops
Multiple Airlines Logo
15:25 - 22:20
CEI
-
STN
36h 55m
3 stops
£597Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
10:05 - 19:25
LGW
-
CEI
27h 20m
2 stops
Multiple Airlines Logo
20:00 - 18:35
CEI
-
LGW
28h 35m
2 stops
£617Multiple Airlines
Tue, 15 Sep - Tue, 29 Sep
Thai Airways Logo
12:30 - 18:20
LHR
-
CEI
23h 50m
1 stop
Thai Airways Logo
10:10 - 19:15
CEI
-
LHR
15h 05m
1 stop
£902Thai Airways
Mon, 7 Sep - Mon, 14 Sep
Thai Airways Logo
12:30 - 18:20
LHR
-
CEI
23h 50m
1 stop
Thai Airways Logo
10:10 - 19:15
CEI
-
LHR
15h 05m
1 stop
£936Thai Airways
Thu, 10 Sep - Thu, 17 Sep

momondo Fare Finder

 
Locate flights to Chiang Rai that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 27 July 2026.
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 - CEI

LGWCEI

London Gatwick

Tue 8/9

12:35-19:25

2 stops24h 50m

Chiang Rai

Tue 15/9

20:00-18:05

2 stops28h 05m

£482

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

Mon 7/9

12:35-19:25

2 stops24h 50m

Chiang Rai

Mon 14/9

20:00-06:35

2 stops40h 35m

£485

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

Tue 8/9

12:35-19:25

2 stops24h 50m

Chiang Rai

Tue 15/9

20:00-18:05

2 stops28h 05m

£496

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

Tue 8/9

12:35-19:25

2 stops24h 50m

Chiang Rai

Tue 15/9

12:35-18:05

3 stops35h 30m

£538

LondonChiang Rai

STN - CEI

STNCEI

London Stansted

Mon 7/9

09:05-19:25

3 stops28h 20m

Chiang Rai

Mon 14/9

20:00-23:20

3 stops33h 20m

£573

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

Thu 10/9

10:20-18:20

2 stops26h 00m

Chiang Rai

Thu 17/9

13:40-14:45

2 stops31h 05m

£587

LondonChiang Rai

STN - CEI

STNCEI

London Stansted

Tue 8/9

07:55-19:25

3 stops29h 30m

Chiang Rai

Tue 15/9

15:25-22:20

3 stops36h 55m

£597

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

Tue 15/9

10:05-19:25

2 stops27h 20m

Chiang Rai

Tue 29/9

20:00-18:35

2 stops28h 35m

£617
Fastest return journey

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Mon 7/9

12:30-18:20

1 stop23h 50m

Chiang Rai

Mon 14/9

10:10-19:15

1 stop15h 05m

£902

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Thu 10/9

12:30-18:20

1 stop23h 50m

Chiang Rai

Thu 17/9

10:10-19:15

1 stop15h 05m

£936

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

What is the cheapest month to fly to Chiang Rai?

Cheap Chiang Rai flight deals and tips

Summary info about Chiang Rai flight prices, duration and airlines

Best One-Way Price

£263

Best Round-Trip Price

£482

Fastest flight time

27h 45m
The best one-way flight price to Chiang Rai from United Kingdom in the last 5 days is £263 (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 £482 (London Gatwick to Chiang Rai).
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The fastest flight to Chiang Rai from United Kingdom takes 27h 45m (London Heathrow 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 £55 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?

£33 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 40% 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 July 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.

An easier way to manage your Chiang Rai trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Popular Flights to Chiang Rai

Popular routes according to searches in the past day on momondo
London to Chiang Rai Flightsfrom £661