Finnair Flight AY142 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Finnair Flight 142 Route Deals From $929

The cheapest prices found with in the last 7 days for return flights were $1,231 and $929 for one-way flights to Vantaa for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 17 - Fri, Nov 21
BKK
Suvarnabhumi Intl.
HEL
Vantaa
$1,231 Roundtrip, found 4 hours ago
$1,231
Roundtrip
found 4 hours ago
Select Finnair flight, departing Mon, Nov 17 from Suvarnabhumi Intl. to Vantaa, returning Fri, Nov 21, priced at $1,231 found 4 hours ago

Frequently asked questions

What route does flight number AY142 take?
AY142 travels from BKK to Helsinki Airport directly. This trip typically takes 10 hours and 20 minutes.
What kind of plane is on flight number AY142?
Expect to cruise the skies aboard an Airbus A350-900 if you've booked a seat on flight AY142. Nearly all flights from Bangkok Airport (BKK-Suvarnabhumi Intl.) to HEL are operated using this aircraft model.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AY142 flight with Travelocity, please visit our Customer Service Portal.