Icelandair Flight 342 Deals & Information (2025/2026)

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Icelandair Flight 342 Route Deals From $176

The cheapest prices found with in the last 7 days for return flights were $306 and $176 for one-way flights to Vantaa for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 15 - Wed, Nov 19
KEF
Keflavik Intl.
HEL
Vantaa
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sat, Nov 15 from Keflavik Intl. to Vantaa, returning Wed, Nov 19, priced at $306 found 1 day ago
Sat, Dec 6 - Mon, Dec 15
KEF
Keflavik Intl.
HEL
Vantaa
$317 Roundtrip, found 2 days ago
$317
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sat, Dec 6 from Keflavik Intl. to Vantaa, returning Mon, Dec 15, priced at $317 found 2 days ago
Fri, Nov 28 - Fri, Dec 5
KEF
Keflavik Intl.
HEL
Vantaa
$318 Roundtrip, found 4 days ago
$318
Roundtrip
found 4 days ago
Select Icelandair flight, departing Fri, Nov 28 from Keflavik Intl. to Vantaa, returning Fri, Dec 5, priced at $318 found 4 days ago
Sat, Dec 6 - Mon, Dec 15
KEF
Keflavik Intl.
HEL
Vantaa
$332 Roundtrip, found 2 days ago
$332
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sat, Dec 6 from Keflavik Intl. to Vantaa, returning Mon, Dec 15, priced at $332 found 2 days ago
Fri, Nov 28 - Fri, Dec 5
KEF
Keflavik Intl.
HEL
Vantaa
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select Icelandair flight, departing Fri, Nov 28 from Keflavik Intl. to Vantaa, returning Fri, Dec 5, priced at $334 found 4 days ago
Sat, Nov 15 - Wed, Nov 19
KEF
Keflavik Intl.
HEL
Vantaa
$340 Roundtrip, found 1 day ago
$340
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sat, Nov 15 from Keflavik Intl. to Vantaa, returning Wed, Nov 19, priced at $340 found 1 day ago

Frequently asked questions

What route does flight number FI342 take?
Flight number FI342 flies non-stop from Reykjavík–Keflavík Airport to Helsinki Airport (HEL-Vantaa). During this journey, you can expect to be in the air for roughly 3 hours and 30 minutes. It pays to book ahead to get your favorite seat.
What kind of plane is on flight number FI342?
You'll probably be stepping on board the Boeing 737 MAX 9 if your flight number is FI342. This flight nearly always takes off from Reykjavik Airport (KEF-Keflavik Intl.) and arrives at Helsinki Airport.
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 FI342 flight with Travelocity, please visit our Customer Service Portal.