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£270+ Cheap flights to Chiang Rai

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
— CEI
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights to Chiang Rai
Explore the most affordable flight options available to Chiang Rai. Find the lowest fares based on data from user searches, with prices last updated on 31 October 2025.

Mon 3/1121:30LHR - CEI
2 stops34h 20mMultiple Airlines
Tue 11/1108:30CEI - LHR
2 stops41h 50mMultiple Airlines
Deal found 31/10£669

Flights to Chiang Rai in 2025

Find the latest flights to Chiang Rai in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 31 October 2025.

Return from

£760

One-way from

£270
11/2-11/3
  • 11/2-11/3
  • 4 total stops
  • 45h 15m total
  • London to Chiang Rai
Search Deals
20/2
  • 20/2
  • 3 total stops
  • 25h 30m total
  • London to Chiang Rai
Search Deals

Cheapflights Fare Finder

 
Locate flights to Chiang Rai that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 31 October 2025.
Use the filters below to find and compare flights to Chiang Rai that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Wed 12/11

08:45-18:45

3 stops27h 00m

Chiang Rai

Thu 20/11

19:15-19:20

3 stops31h 05m

£615

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Fri 20/2

14:15-18:20

2 stops21h 05m

Chiang Rai

Tue 31/3

18:55-18:00

2 stops29h 05m

£746

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Wed 11/2

08:35-09:40

2 stops18h 05m

Chiang Rai

Wed 11/3

10:15-06:25

2 stops27h 10m

£760

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Wed 12/11

11:50-09:40

1 stop14h 50m

Chiang Rai

Thu 20/11

10:15-06:40

1 stop27h 25m

£807

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Wed 11/2

11:50-13:55

1 stop19h 05m

Chiang Rai

Wed 11/3

18:55-06:40

1 stop18h 45m

£886

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

Sun 15/3

10:15-13:55

2 stops44h 40m

Chiang Rai

Thu 19/3

14:25-09:20

2 stops25h 55m

£1,300

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

Fri 20/2

07:25-15:55

3 stops25h 30m

£270

LondonChiang Rai

STN - CEI

STNCEI

London Stansted

Fri 20/2

07:45-15:55

3 stops25h 10m

£275

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Fri 20/2

08:25-10:45

2 stops19h 20m

£432

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Fri 20/2

11:50-09:40

1 stop14h 50m

£528

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 11 results
1
2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 35 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 £740

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

Get insights into the airlines that provide service to Chiang Rai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Rai. Reviews last updated 31 October 2025.
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
7.8
Good
361 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

6.9

Crew

8.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai Airways
7.8
Good
361 reviews
Thai Airways
7.8
Good
361 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

6.9

Crew

8.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

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 £24, while return flights cost around £78.

  • How much is a return flight to Chiang Rai?

    A return flight to Chiang Rai will typically cost around £82, however they can be found for as little as £78.

  • 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 (19 hours 50 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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Users can book flights with no change fees policies with our dedicated filters. Book flights to Chiang Rai flexibly with Cheapflights today.

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