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£376+ Cheap flights to Chiang Rai

— CEI
18 Oct — 25 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to Chiang Rai in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Chiang Rai

Thu 8/1009:45 -
2 stops27h 40m
Sat 17/1020:00 -
2 stops29h 00m
Deal found 14/9£641
Wed 30/910:00 -
2 stops26h 20m
Wed 14/1010:10 -
2 stops35h 10m
Deal found 17/9£647
Sat 31/1008:25 -
2 stops23h 25m
Sat 7/1116:40 -
3 stops32h 30m
Deal found 16/9£657
Thu 8/1009:00 -
2 stops27h 20m
Sat 17/1018:55 -
2 stops41h 45m
Deal found 14/9£675
Wed 30/909:00 -
2 stops22h 10m
Wed 14/1018:55 -
2 stops41h 45m
Deal found 18/9£681
Wed 30/922:05 -
2 stops34h 50m
Wed 14/1018:55 -
1 stop18h 20m
Deal found 17/9£764
Sat 31/1008:40 -
2 stops26h 40m
Sat 7/1110:15 -
2 stops26h 40m
Deal found 16/9£776
Thu 8/1014:55 -
2 stops21h 25m
Sat 17/1018:55 -
2 stops24h 05m
Deal found 14/9£969
Sat 31/1014:05 -
2 stops21h 15m
Sat 7/1118:55 -
2 stops24h 10m
Deal found 16/9£1,156
Thu 17/917:35 -
2 stops61h 35m
Mon 21/910:10 -
2 stops60h 40m
Deal found 15/9£4,221
Wed 30/910:50 -
2 stops20h 20m
Wed 14/1013:40 -
2 stops33h 00m
Deal found 15/9£4,266
Sat 19/910:50 -
2 stops44h 20m
Tue 22/910:10 -
2 stops36h 40m
Deal found 17/9£6,159

Find flight deals to Chiang Rai

Return from

£641

One-way from

£376
8/10-17/10
  • 8/10-17/10
  • 4 total stops
  • 56h 40m total
  • London to Chiang Rai
Search Deals
24/1-31/12
  • 24/1-31/12
  • 2 total stops
  • 26h 55m total
  • London to Chiang Rai
Search Deals

Cheapflights 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

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Sun 24/1

22:00-07:55

2 stops26h 55m

Chiang Rai

Wed 31/12

00:00-18:00

Nonstop0h 00m

£376

LondonChiang Rai

LGW London Gatwick - CEI Chiang Rai

LGWCEI

London Gatwick

Sun 24/1

06:25-10:45

3 stops21h 20m

Chiang Rai

Wed 31/12

00:00-18:00

Nonstop0h 00m

£387

LondonChiang Rai

STN London Stansted - CEI Chiang Rai

STNCEI

London Stansted

Sun 24/1

06:20-10:45

3 stops21h 25m

Chiang Rai

Wed 31/12

00:00-18:00

Nonstop0h 00m

£440

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Sat 31/10

08:25-14:50

2 stops23h 25m

Chiang Rai

Sat 7/11

16:40-18:10

3 stops32h 30m

£657

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

£659

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

£681

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Thu 8/10

13:50-19:25

2 stops23h 35m

Chiang Rai

Sat 17/10

10:20-06:30

3 stops26h 10m

£749

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Wed 30/9

22:05-14:55

2 stops34h 50m

Chiang Rai

Wed 14/10

18:55-07:15

1 stop18h 20m

£764

LondonChiang Rai

LGW London Gatwick - CEI Chiang Rai

LGWCEI

London Gatwick

Sat 31/10

08:40-18:20

2 stops26h 40m

Chiang Rai

Sat 7/11

10:15-05:55

2 stops26h 40m

£776

LondonChiang Rai

LHR London Heathrow - CEI Chiang Rai

LHRCEI

London Heathrow

Wed 30/9

21:35-09:40

1 stop30h 05m

Chiang Rai

Wed 14/10

13:40-19:20

1 stop35h 40m

£885

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 28 resultsSorted by cheapest first
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Best time to book a flight to Chiang Rai

Have a flexible travel schedule? Discover the best time to fly to Chiang Rai with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Chiang Rai

How long is the flight to Chiang Rai?

On average, a flight from London to Chiang Rai takes 23 hours 13 minutes. Flights to Chiang Rai from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Chiang Rai?

The most popular airline flying from London to Chiang Rai is Thai Airways.

Thai Airways
Thai Airways
From £914

What are the cheapest airlines that fly to Chiang Rai?

The cheapest airline flying from London to Chiang Rai is Thai Airways.

Reviews of airlines servicing Chiang Rai

See what other customers who have flown with Thai Airways to Thailand have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.9
Good
420 reviews
Check prices

Boarding

8.0

Overall

7.9

Entertainment

6.9

Food

7.5

Comfort

7.7

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.9
Good
420 reviews
Thai Airways
7.9
Good
420 reviews
Check prices

Boarding

8.0

Overall

7.9

Entertainment

6.9

Food

7.5

Comfort

7.7

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

FAQs about flying to Chiang Rai

  • What airport do you fly into for flights to Chiang Rai?

    Chiang Rai (CEI), located 4.5 mi from the city center, is the airport you fly into when you book flights to Chiang Rai.

  • Can I find cheaper flights to Chiang Rai if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Chiang Rai on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Chiang Rai?

    Based on reviews from Cheapflights users, Thai Airways is rated the highest out of the airlines that fly to Chiang Rai.

  • What is the cheapest airport to fly to in Chiang Rai?

    Chiang Rai is currently the cheapest airport to fly to in Chiang Rai. One-way flights to Chiang Rai typically cost £29, while return flights cost around £54.

  • How much is a return flight to Chiang Rai?

    A return flight to Chiang Rai will typically cost around £57, however they can be found for as little as £54.

  • Where does the fastest flight to Chiang Rai depart from?

    For those looking to save time traveling to Chiang Rai, London offers the quickest one-way flight (21 hours 15 minutes).

  • Does Chiang Rai have car hire?

    Yes. Those touching down at Chiang Rai can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chiang Rai?

    Yes. Chiang Rai has hotels nearby for those requiring accommodations. De Flora Pool Villa is the closest property to Chiang Rai (0.0 mi away from Chiang Rai).

See more FAQs

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