Cheap flights from Chiang Mai to Helsinki Vantaa

Compare Chiang Mai to Helsinki Vantaa flight deals

Find the cheapest month or even day of the year to fly to Helsinki Vantaa

Book the best Helsinki Vantaa fare with no extra fees

Flight deals from Chiang Mai to Helsinki Vantaa

Looking for a cheap last-minute deal or the best round-trip flight from Chiang Mai to Helsinki Vantaa? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Chiang Mai to Helsinki Vantaa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chiang Mai to Helsinki Vantaa flights are currently cheapest in May.

Chiang Mai to Helsinki Vantaa: Alternative routes

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

Chiang Mai to Helsinki: Flight information

The things to know before you go.
Cheapest flight foundC$1,308
Cheapest month to flyMay

Finding cheap flights from Chiang Mai to Helsinki Vantaa: Frequently asked questions

The best price we found for a round-trip flight from Chiang Mai to Helsinki Vantaa is C$1,308. 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 Chiang Mai to Helsinki Vantaa. But we found flights with one or more stops from C$1,308.
There are no flights flying from Chiang Mai to Helsinki Vantaa, as of April 2025.
The cheapest month to fly from Chiang Mai to Helsinki Vantaa is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Mai Airport to Helsinki Vantaa Airport on Monday, May 5, 2025.
No airlines currently offer direct flights between Chiang Mai Airport and Helsinki Vantaa 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 Helsinki Vantaa 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 Helsinki is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, China Eastern offers the cheapest flight tickets to Helsinki Vantaa.

Travelling from Chiang Mai International Airport (CNX) to Helsinki-Vantaa Airport (HEL): what you need to know

  • The timezone in Helsinki is UTC+2, which is five hours behind Chiang Mai.

  • To ensure you get on your CNX to HEL flight, leave enough time to check in and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • You can expect longer lines in popular months such as August. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a good idea.

  • Think about adding a stopover when booking your ticket from Chiang Mai International Airport to Helsinki-Vantaa Airport. Simply deselect 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here are some options between CNX and HEL:

    • Phuket International Airport

    • Suvarnabhumi Airport

    • Hong Kong International Airport

How to find the cheapest flights from Chiang Mai International Airport (CNX) to Helsinki-Vantaa Airport (HEL)

  • The cheapest price we've found for a one-way Chiang Mai International Airport to Helsinki-Vantaa Airport flight is C$544. A round-trip plane ticket right now is C$1,308. Depending on the availability and when you book, these fares may change.

  • To find cheap tickets from CNX to HEL, book in advance. Airlines typically offer the most competitive fares when flights are first made available.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search function. It'll show you the lowest price across each month when searching for a flight from Chiang Mai International Airport to Helsinki-Vantaa Airport.

  • Save time searching for cheap flights from CNX to HEL by creating a Price Alert. You'll get an email or push notification on the app when a special offer becomes available.

  • Tailor your flights with filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Chiang Mai International Airport to Helsinki-Vantaa Airport.

Handy information about Chiang Mai International Airport (CNX)

  • Of all flights departing from Chiang Mai International Airport, 76.37% land on schedule at their destination.

  • Chiang Mai International Airport is about 5 kilometres from central Chiang Mai. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 10 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of about 25 minutes on public transport.

  • Booked an early flight from Chiang Mai International Airport to Helsinki-Vantaa Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these hotels close to CNX:

Arriving at Helsinki-Vantaa Airport (HEL)

  • The last thing you want is a long journey to your hotel if you're arriving on a late Chiang Mai International Airport to Helsinki-Vantaa Airport flight. Check in to one of these accommodation options near HEL instead:

  • Pick up a Helsinki-Vantaa Airport rental car and discover Helsinki and beyond with your own set of wheels. Green Motion, Alamo and addCar are top providers to choose from here.

  • To get the lowest price, reserve your vehicle from Helsinki-Vantaa Airport about two weeks before you set off.

Getting from Helsinki-Vantaa Airport (HEL) to central Helsinki

  • From Helsinki-Vantaa Airport, Helsinki is approximately 19 kilometres away. It takes around 30 minutes to reach the centre by car.

  • It'll take around 45 minutes to get there using public transport.

When to fly to Helsinki-Vantaa Airport (HEL)

  • It's time to pick your dates for your flight from Chiang Mai International Airport to Helsinki-Vantaa Airport. June is the busiest month to visit Helsinki. If you want a more low-key vibe, go in February.

  • When booking your flight from Chiang Mai International Airport to Helsinki-Vantaa Airport, think about the type of weather you like. July is the warmest month in Helsinki, with the temperature ranging from 12ºC (54ºF) to 26ºC (79ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from CNX to HEL in January. Average temperatures are between -12ºC (10ºF) and 3ºC (37ºF) then.

Explore more of Finland

  • You've seen Helsinki, now it's time to explore other parts of Finland. Travel around 16 kilometres west to Espoo to check off its popular sights. From Kannusilta riverside walk to Leijonapuisto and Olarsängen, you'll have a full itinerary ahead.

  • Around 161 kilometres north-west of Helsinki, Tampere is another favourite stop in Finland. Experience this destination's highlights firsthand at Tampere Cathedral, Pyynikki Observation Tower and Moomin Museum.

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