Thai Airways International Cheap Flights from Bangkok to Chiang Rai

View €76 flight on Sat, 31 Jan 2026Opens in a new window
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Prices were available within the past 7 days and start at €76 for one-way flights and €152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Sat, 31 Jan - Tue, 3 Feb
BKK
Bangkok
CEI
Chiang Rai
€152 Return, found 1 day ago
€152
Return
found 1 day ago
Select Thai Airways International flight, departing Sat, 31 Jan from Bangkok to Chiang Rai, returning Tue, 3 Feb, priced at €152 found 1 day ago
Thai Airways International
Sat, 31 Jan - Tue, 3 Feb
BKK
Bangkok
CEI
Chiang Rai
€157 Return, found 1 day ago
€157
Return
found 1 day ago
Select Thai Airways International flight, departing Sat, 31 Jan from Bangkok to Chiang Rai, returning Tue, 3 Feb, priced at €157 found 1 day ago
Thai Airways International
Sat, 31 Jan - Tue, 3 Feb
BKK
Bangkok
CEI
Chiang Rai
€165 Return, found 1 day ago
€165
Return
found 1 day ago
Select Thai Airways International flight, departing Sat, 31 Jan from Bangkok to Chiang Rai, returning Tue, 3 Feb, priced at €165 found 1 day ago
Thai Airways International
Thu, 8 Jan - Fri, 9 Jan
BKK
Bangkok
CEI
Chiang Rai
€167 Return, found 5 days ago
€167
Return
found 5 days ago
Select Thai Airways International flight, departing Thu, 8 Jan from Bangkok to Chiang Rai, returning Fri, 9 Jan, priced at €167 found 5 days ago
Thai Airways International
Sat, 31 Jan - Tue, 3 Feb
BKK
Bangkok
CEI
Chiang Rai
€174 Return, found 1 day ago
€174
Return
found 1 day ago
Select Thai Airways International flight, departing Sat, 31 Jan from Bangkok to Chiang Rai, returning Tue, 3 Feb, priced at €174 found 1 day ago
Thai Airways International
Thu, 12 Feb - Mon, 16 Feb
BKK
Bangkok
CEI
Chiang Rai
€176 Return, found 1 day ago
€176
Return
found 1 day ago
Select Thai Airways International flight, departing Thu, 12 Feb from Bangkok to Chiang Rai, returning Mon, 16 Feb, priced at €176 found 1 day ago

Find the cheapest month to fly from Bangkok (BKK) to Chiang Rai (CEI)

July is typically the cheapest month to fly

From €28 - €94 per traveller.

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 €76 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from €152 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."

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Chiang Rai Intl.
Distance
698 km
Average flight time
1 hour 26 mins

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