Cheap Flights Bangkok – Helsinki from £273

Flight FAQs

• Which airlines offer the cheapest flights from Bangkok (BKK) to Helsinki (HEL)?

  Based on Trip.com data, Norse Atlantic Airways offers one-way fares as low as £273 on Cheapest nonstop routes (e.g. BKK to HEL on Fri, Apr 3), while Norse Atlantic Airways offers Cheapest nonstop round-trips from £489 departing on Sat, Mar 28 and returning on Sat, Apr 4.

• Which airlines offer direct flights from Bangkok to Helsinki?

  At the moment, you can catch a direct flight from Bangkok to Helsinki with the following airlines, including: Finnair Norwegian Air Shuttle ASA Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flight from Bangkok (BKK) to Helsinki (HEL)?

  It takes about 12 hours 35 minutes to fly from Bangkok (BKK) to Helsinki (HEL).

• When is the best time to book flights from Bangkok to Helsinki?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok to Helsinki is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Bangkok to Helsinki?

  Based on Trip.com data in the past 4 weeks, there is 14 flight per week flying from Bangkok to Helsinki. You can check the weekly schedule for popular airlines on this route below: Finnair: S/M/T/W/T/F/S -- AY144 (15:30) Finnair: S/M/T/W/T/F/S -- AY142 (08:06)

• How can I find the best deals on flights from Bangkok to Helsinki?

  To find best deals on flights from Bangkok to Helsinki, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Apr 3, with one-way flights priced at just £273.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Finnair.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Helsinki travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Bangkok to Helsinki to get the best price?

  The cheapest months to fly from Bangkok to Helsinki is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Bangkok to Helsinki?

  After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Bangkok to Helsinki on February 12, 2026 with Norse Atlantic Airways, with prices starting at £295.

• Which airports can I fly through when travelling to Helsinki from Bangkok?

  You can land at any one of the following hubs in Helsinki, with Suvarnabhumi Airport to Helsinki Airport (BKK-HEL) is by far the most common option on this route: Helsinki Airport (HEL).

• What is the time difference between Bangkok and Helsinki?

  The time difference between Helsinki and Bangkok is 5h.

• How can I change or cancel my flight ticket from Bangkok to Helsinki?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.