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Cheap Flights from Toronto Pearson International (YYZ) to Chiang Rai (CEI)

Compare Toronto Pearson International to Chiang Rai flight deals

Find the cheapest month or even day of the year to fly to Chiang Rai

Book the best Chiang Rai fare with no extra fees

Flight deals from Toronto Pearson International to Chiang Rai

Looking for a cheap last-minute deal or the best return flight from Toronto Pearson International to Chiang Rai? Find the lowest prices on one-way and return tickets right here.

Toronto Pearson International to Chiang Rai: Alternative routes

Compare routes from Toronto Pearson International to Chiang Rai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Rai.

Toronto to Chiang Rai: Flight information

The things to know before you go.
Cheapest flight found£895
Cheapest month to flyFebruary

Finding cheap flights from Toronto Pearson International to Chiang Rai: Frequently asked questions

The best price we found for a return flight from Toronto Pearson International to Chiang Rai is £895. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Toronto Pearson International to Chiang Rai. But we found flights with one or more stops from £895.
As of December 2025, there are no flights flying from Toronto Pearson International to Chiang Rai.
The cheapest month to fly from Toronto Pearson International to Chiang Rai is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Toronto Pearson International Airport to Chiang Rai Airport on Thursday, 26 February 2026.
No airlines currently offer direct flights between Toronto Pearson International Airport and Chiang Rai Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chiang Rai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chiang Rai is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Porter Airlines offers the cheapest flight tickets to Chiang Rai.

Flying from Pearson International Airport (YYZ) to Chiang Rai International Airport (CEI): what you need to know

  • The timezone in Chiang Rai is UTC+7, which is 11 hours ahead of Toronto.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Get to the airport on time to catch your YYZ to CEI flight.

  • Flying during a peak month like August? School holidays and other popular seasons can result in longer lines and delays at check-in and security. Be extra cautious and arrive up to four hours before an international flight and two hours before a domestic departure.

How to find the cheapest flights from Pearson International Airport (YYZ) to Chiang Rai International Airport (CEI)

  • £424 is the lowest price for a one-way Pearson International Airport to Chiang Rai International Airport flight. A return flight starts from £895. These prices can change depending on demand.

  • It's a good idea to book in advance if you want to find cheap tickets from YYZ to CEI. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • Finding cheap flights from Pearson International Airport to Chiang Rai International Airport is easy if you're flexible with your trip dates. Use the 'Whole month' search function to see the lowest fares across the month and snap up a great deal.

  • You won't have to check every day to see if fares have dropped when you create a Price Alert. We'll notify you the moment there's a change in price on cheap flights from YYZ to CEI.

  • Secure the ideal flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Pearson International Airport to Chiang Rai International Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Pearson International Airport (YYZ)

Arriving at Chiang Rai International Airport (CEI)

Getting from Chiang Rai International Airport (CEI) to central Chiang Rai

  • From Chiang Rai International Airport, Chiang Rai is approximately 5 miles away. It takes around 15 minutes to get to the centre driving.

When to fly to Chiang Rai International Airport (CEI)

  • It's time to pick your trip dates for your flight from Pearson International Airport to Chiang Rai International Airport. April is the busiest month to head to Chiang Rai. If you prefer a more relaxed vibe, go in February.

  • The warmest month in Chiang Rai is April, with the temperature ranging between 22ºC (72ºF) and 41ºC (106ºF). Book your flights from Pearson International Airport to Chiang Rai International Airport in this month if you enjoy this type of weather.

  • January has average temperatures of between 12ºC (54ºF) and 30ºC (86ºF). Look for cheap tickets from YYZ to CEI around that time if you want to travel in cooler conditions.

Explore more of Thailand

  • Chiang Rai is always a good idea, but there are so many other parts of Thailand waiting to be explored. Around 260 miles south-east of Chiang Rai, a visit to Udon Thani will fill your itinerary to the brim. Start with leading sights like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • If you're interested in discovering another side of Thailand, head for Chiang Mai, roughly 95 miles south-west of Chiang Rai. Doi Suthep, Kalare Night Bazaar and Wat Phra Singh are among the biggest draws.

Plan the rest of your trip from Toronto to Chiang Rai

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.