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Cheap flights from Belfast to Chiang Mai

Compare Belfast to Chiang Mai flight deals

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

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Flight deals from Belfast to Chiang Mai

Looking for a cheap last-minute deal or the best round-trip flight from Belfast to Chiang Mai Airport? If you want to travel next month, round-trip fares start from $1,301. Find the lowest prices on one-way and round-trip tickets right here.
Chiang Mai.$884 per passenger.Departing Sat, May 30, returning Sun, Jun 14.Round-trip flight with Ryanair and Nok Air.Outbound indirect flight with Ryanair, departing from Belfast International on Sat, May 30, arriving in Chiang Mai.Inbound indirect flight with Nok Air, departing from Chiang Mai on Sun, Jun 14, arriving in Belfast International.Price includes taxes and charges.From $884, select.
Chiang Mai.$987 per passenger.Departing Fri, Jun 19, returning Sat, Jul 4.Round-trip flight with Ryanair and Thai AirAsia.Outbound indirect flight with Ryanair, departing from Belfast International on Fri, Jun 19, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departing from Chiang Mai on Sat, Jul 4, arriving in Belfast International.Price includes taxes and charges.From $987, select.
Chiang Mai.$1,002 per passenger.Departing Fri, May 15, returning Fri, May 22.Round-trip flight with Ryanair and Thai VietJet Air.Outbound indirect flight with Ryanair, departing from Belfast International on Fri, May 15, arriving in Chiang Mai.Inbound indirect flight with Thai VietJet Air, departing from Chiang Mai on Fri, May 22, arriving in Belfast International.Price includes taxes and charges.From $1,002, select.
Chiang Mai.$1,060 per passenger.Departing Thu, Oct 22, returning Wed, Nov 4.Round-trip flight with easyJet and Thai AirAsia.Outbound indirect flight with easyJet, departing from Belfast City on Thu, Oct 22, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departing from Chiang Mai on Wed, Nov 4, arriving in Belfast International.Price includes taxes and charges.From $1,060, select.
Chiang Mai.$1,088 per passenger.Departing Tue, Feb 2, returning Sat, Feb 27.Round-trip flight with Ryanair and Thai AirAsia.Outbound indirect flight with Ryanair, departing from Belfast International on Tue, Feb 2, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departing from Chiang Mai on Sat, Feb 27, arriving in Belfast International.Price includes taxes and charges.From $1,088, select.
Chiang Mai.$1,103 per passenger.Departing Tue, Jun 2, returning Mon, Aug 3.Round-trip flight with Ryanair and Nok Air.Outbound indirect flight with Ryanair, departing from Belfast International on Tue, Jun 2, arriving in Chiang Mai.Inbound indirect flight with Nok Air, departing from Chiang Mai on Mon, Aug 3, arriving in Belfast International.Price includes taxes and charges.From $1,103, select.
Chiang Mai.$1,301 per passenger.Departing Wed, Jun 17, returning Wed, Jun 24.Round-trip flight with easyJet and Nok Air.Outbound indirect flight with easyJet, departing from Belfast International on Wed, Jun 17, arriving in Chiang Mai.Inbound indirect flight with Nok Air, departing from Chiang Mai on Wed, Jun 24, arriving in Belfast International.Price includes taxes and charges.From $1,301, select.
Chiang Mai.$1,511 per passenger.Departing Fri, Oct 2, returning Fri, Oct 9.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Belfast City on Fri, Oct 2, arriving in Chiang Mai.Inbound indirect flight with Qatar Airways, departing from Chiang Mai on Fri, Oct 9, arriving in Belfast City.Price includes taxes and charges.From $1,511, select.

Find the cheapest month to fly from Belfast to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to Chiang Mai flights are currently cheapest in May.
May
from $1,002
Jun
from $1,301
Jul
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Aug
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Sep
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Oct
from $1,511
Nov
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Dec
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Jan
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Feb
from $1,088
Mar
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Apr
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Belfast to Chiang Mai: Alternative routes

Compare routes from Belfast to Chiang Mai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Mai.

Chiang Mai

4km from central Chiang Mai
ClosestCheapest
from $884
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Lampang

79km from central Chiang Mai
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Belfast to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight found$884
Cheapest month to flyMay

Finding cheap flights from Belfast to Chiang Mai: Frequently asked questions

The best price we found for a round-trip flight from Belfast to Chiang Mai is $884. 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 Belfast to Chiang Mai. But we found flights with one stop from $884.
There are no flights flying from Belfast to Chiang Mai, as of May 2026.
The cheapest month to fly from Belfast to Chiang Mai is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Chiang Mai Airport on Saturday, May 30, 2026.
No airlines currently offer direct flights between Belfast and Chiang Mai 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 Mai 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 Mai is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Chiang Mai is Ryanair.

Traveling from Belfast to Chiang Mai International Airport (CNX): What you need to know

  • Chiang Mai is seven hours ahead of Belfast. Chiang Mai International Airport is located in Chiang Mai, which operates on the UTC+7 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to catch your flight from Belfast to CNX.

  • Popular months like June or other peak periods mean longer lines and potential delays. Stick to your schedule by getting to the airport even earlier. Aim for at least four hours ahead of international flights and two hours before domestic departures.

Airports in Belfast

Belfast International Airport (BFS)

  • BFS is about 19 kilometers from central Belfast. If you're driving, ride-sharing or catching a cab from the center, it'll take 25 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 45 minutes.

  • Have an early flight from Belfast to Chiang Mai International Airport? Avoid rushing to the terminal (and catch some extra z's) by staying at one of these hotels near Belfast International Airport:

  • Of all flights leaving Belfast International Airport, 68% touch down on time at their destination.

George Best Belfast City Airport (BHD)

  • You can arrive at BHD from the center of Belfast in about 15 minutes by car (depending on traffic conditions). The journey by public transport takes roughly 25 minutes to travel the 5 kilometers or so.

  • Want to enjoy an extra night away before catching your Belfast to CNX flight? Relax in a hotel near George Best Belfast City Airport before your vacation officially starts. These stays have your key waiting:

  • George Best Belfast City Airport has an on-time performance rate of 69%. This figure shows how often flights that take off from this airport arrive at their destination on schedule.

About Chiang Mai International Airport (CNX)

Getting from Chiang Mai International Airport (CNX) to central Chiang Mai

  • Chiang Mai International Airport is around 3 kilometers from central Chiang Mai. It takes around 15 minutes or so to get to the city by car.

  • When traveling on public transport, expect a journey of roughly 25 minutes.

How to find the cheapest flights from Belfast to Chiang Mai International Airport (CNX)

  • The lowest price we've found for a one-way ticket from Belfast to Chiang Mai International Airport is $463. For a return flight on this route, the best price is $884. Depending on when you want to go and the availability, these fares could change.

  • Don't wait until the last moment. You're more likely to find cheap flights from Belfast to CNX if you book early. Airlines often offer some excellent early bird rates.

  • If you're flexible with your travel dates, try using the 'Whole month' tool. It'll show you the cheapest price across every month when searching for your Belfast to Chiang Mai International Airport ticket.

  • Locking in a cheap plane ticket from Belfast to CNX is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as the price has dropped.

  • Tailor your flights using filters. Select your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Belfast to Chiang Mai International Airport.

The best time to fly from Belfast to Chiang Mai International Airport (CNX)

  • February is when most people book flights from Belfast to Chiang Mai International Airport (CNX). Plan your visit to Chiang Mai in October for a quieter experience.

  • The warmest month in Chiang Mai is April, with temperatures ranging between 22ºC (72ºF) and 42ºC (108ºF). Lock in your Belfast to CNX plane ticket then if that's your ideal forecast.

  • January has temperatures of between 12ºC (54ºF) and 31ºC (88ºF). Look for cheap tickets from Belfast to Chiang Mai International Airport around that time if you like cooler conditions.

More about Chiang Mai

  • Once you've booked your flight from Belfast to Chiang Mai International Airport, find a hotel that's got location and comfort covered. Make one of these accommodation options your base for exploring Chiang Mai:

  • There are so many things to see and do in this city, it can be tricky to know where to start. Songkran Festival Chiang Mai, Yi Peng and Loy Krathong (Lantern Festival) and Doi Suthep are major attractions which should feature on any well-planned Chiang Mai itinerary.

Explore more of Thailand

  • Chiang Mai is easy to fall in love with, but there are so many other parts of Thailand just waiting to be discovered. Around 257 kilometers southeast of Chiang Mai, a visit to Phitsanulok will keep you busy. Start with attractions like Wat Phra Si Rattana Mahathat, Phra Si Ratana Temple (Wat Yai) and Wat Ratcha Burada Temple.

  • Around 153 kilometers northeast of Chiang Mai, Chiang Rai is another favorite stop in Thailand. No visit is complete without checking out Wat Rong Khun, Wat Phra Kaew and Wat Huay Pla Kang: Goddess of Mercy Chiang Rai.

Plan the rest of your trip from Belfast to Chiang Mai

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