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Find cheap Thai Airways flights to Chiang Rai

CMH — CEI
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Find Thai Airways flight deals to Chiang Rai

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Cheapest Thai Airways flights from United Kingdom to Chiang Rai
Explore the most affordable Thai Airways flight options available from United Kingdom to Chiang Rai. Find the lowest fares with prices last updated on 27 July 2026.

Sat 15/821:25
LHR
-
CEI
1 stop14h 55m
Thai Airways
Sun 23/813:40
CEI
-
LHR
1 stop35h 35m
Thai Airways
Deal found 26/7£1,011
Thu 13/821:25
LHR
-
CEI
1 stop14h 55m
Thai Airways
Tue 25/810:10
CEI
-
LHR
1 stop15h 05m
Thai Airways
Deal found 26/7£1,292

Flights to Chiang Rai with Thai Airways at a glance

Find detailed information about Thai Airways flights from United Kingdom to Chiang Rai. Explore the options provided by Thai Airways to plan your journey from United Kingdom to Chiang Rai. Data last updated 27 July 2026.

Return from

£902

One-way from

£2,779
Thai Airways
  • Thai Airways
  • 7/9-14/9
  • 2 total stops
  • 38h 55m total
  • United Kingdom to Chiang Rai
Search Deals
Thai Airways
  • Thai Airways
  • 2/11
  • 1 total stop
  • 14h 50m total
  • United Kingdom to Chiang Rai
Search Deals

Cheapflights Insights

Find cheap Thai Airways flights to Chiang Rai

How long is the flight to Chiang Rai with Thai Airways?

On average, Thai Airways flights from the United Kingdom to Chiang Rai take 22 hours 40 minutes. Flights to Chiang Rai from other popular cities in the United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flights to Chiang Rai with Thai Airways

  • Which airport do Thai Airways flights arrive at when travelling to Chiang Rai?

    Thai Airways flights on this route tend to land at Chiang Rai Airport.

  • Is Thai Airways the cheapest airline for a flight to Chiang Rai?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to Chiang Rai tends to be with Thai Airways.

  • How much is a Thai Airways flight to Chiang Rai?

    The average price for a return flight is £1,081.

Reviews of Thai Airways

See what Cheapflights users have to say about their Thai Airways experience.
Thai Airways
7.9
Good
412 reviews
Check prices
Overview

Food

7.5

Comfort

7.7

Crew

8.4

Boarding

8.0

Entertainment

6.9

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