Thai Airways International Cheap Flights from Bangkok to Chiang Rai

View €74 flight on Mon, 24 Nov 2025Opens in a new window
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Prices were available within the past 7 days and start at €74 for one-way flights and €149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Thu, 11 Dec - Mon, 15 Dec
BKK
Bangkok
CEI
Chiang Rai
€149 Return, found 1 day ago
€149
Return
found 1 day ago
Select Thai Airways International flight, departing Thu, 11 Dec from Bangkok to Chiang Rai, returning Mon, 15 Dec, priced at €149 found 1 day ago
Thai Airways International
Sat, 31 Jan - Sat, 7 Feb
BKK
Bangkok
CEI
Chiang Rai
€150 Return, found 16 hours ago
€150
Return
found 16 hours ago
Select Thai Airways International flight, departing Sat, 31 Jan from Bangkok to Chiang Rai, returning Sat, 7 Feb, priced at €150 found 16 hours ago
Thai Airways International
Wed, 17 Dec - Sun, 21 Dec
BKK
Bangkok
CEI
Chiang Rai
€165 Return, found 1 day ago
€165
Return
found 1 day ago
Select Thai Airways International flight, departing Wed, 17 Dec from Bangkok to Chiang Rai, returning Sun, 21 Dec, priced at €165 found 1 day ago
Thai Airways International
Thu, 11 Dec - Mon, 15 Dec
BKK
Bangkok
CEI
Chiang Rai
€175 Return, found 1 day ago
€175
Return
found 1 day ago
Select Thai Airways International flight, departing Thu, 11 Dec from Bangkok to Chiang Rai, returning Mon, 15 Dec, priced at €175 found 1 day ago
Thai Airways International
Sat, 31 Jan - Sat, 7 Feb
BKK
Bangkok
CEI
Chiang Rai
€177 Return, found 16 hours ago
€177
Return
found 16 hours ago
Select Thai Airways International flight, departing Sat, 31 Jan from Bangkok to Chiang Rai, returning Sat, 7 Feb, priced at €177 found 16 hours ago
Thai Airways International
Wed, 24 Dec - Sat, 27 Dec
BKK
Bangkok
CEI
Chiang Rai
€184 Return, found 2 hours ago
€184
Return
found 2 hours ago
Select Thai Airways International flight, departing Wed, 24 Dec from Bangkok to Chiang Rai, returning Sat, 27 Dec, priced at €184 found 2 hours ago
Bangkok to Chiang Rai route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Chiang Rai Intl.
Airlines serving
Hahn Air Systems, Thai Airways International
Popular airline
Hahn Air Systems
Distance
698 km
Average flight time
1 hour 26 mins

Frequently asked questions

How much is a Thai Airways International flight from Suvarnabhumi Intl. Airport (BKK) to Chiang Rai Intl. Airport (CEI)?
Landing cheap one-way Thai Airways International flights from BKK to CEI from €74 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from €149 for your next exciting holiday.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BKK to CEI with Thai Airways International?
Look for one-way or return flights to Chiang Rai in August or May. You could find a cheap fare with Thai Airways International during these off-peak times.
Does Thai Airways International fly nonstop from Suvarnabhumi Intl. Airport (BKK) to Chiang Rai Intl. Airport (CEI)?
Thai Airways International offers direct flights from Suvarnabhumi Intl. Airport (BKK) to Chiang Rai Intl. Airport (CEI), with 21 departures every week. Just choose the "Nonstop" and "Airline" filters during your search on Expedia to show all direct Thai Airways International flights to CEI.
How long does it take to fly from BKK to CEI with Thai Airways International?
Leave Suvarnabhumi Intl. Airport (BKK) for Chiang Rai Intl. Airport (CEI) on a direct Thai Airways International flight, and you'll be in the sky for approximately 1h 30m.
Which day of the week has the most Thai Airways International flights from Suvarnabhumi Intl. Airport (BKK) to Chiang Rai Intl. Airport (CEI)?
If it's flexibility you're after, Tuesday offers the most choice for Thai Airways International flights from Suvarnabhumi Intl. Airport (BKK) to Chiang Rai Intl. Airport (CEI). You can select from 3 different departures.
What airports does Thai Airways International fly into in Chiang Rai?
Thai Airways International flights from Suvarnabhumi Intl. Airport (BKK) to Chiang Rai come in to Chiang Rai Intl. Airport (CEI). This is the main entry point to this city.
What type of plane does Thai Airways International fly from Suvarnabhumi Intl. Airport (BKK) to Chiang Rai Intl. Airport (CEI)?
Thai Airways International generally flies Airbus A320 planes for flights from Suvarnabhumi Intl. Airport (BKK) to Chiang Rai Intl. Airport (CEI). This airline also operates the Airbus A320 on this route. Bear in mind that aircraft type can vary due to operational reasons, so the plane you board might be different when you leave.
Can I change or cancel my Thai Airways International flight from Suvarnabhumi Intl. Airport (BKK) to Chiang Rai Intl. Airport (CEI)?
Depending on the type of ticket you purchased, a fee may apply if you change or cancel your flight more than 24 hours after it has been confirmed. To find flexible fares, select our "Changes included" or "No cancel fee" filter when searching for flights. For more information on changing or cancelling your reservation, go to "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.