Icelandair Flight FI343 Deals & Information (2024/2025)

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Icelandair Flight 343 Route Deals From $291

The cheapest prices found with in the last 7 days for return flights were $312 and $291 for one-way flights to Keflavik Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 29 - Mon, Sep 2
HEL
Vantaa
KEF
Keflavik Intl.
$312 Roundtrip, found 6 days ago
$312
Roundtrip
found 6 days ago
Select Icelandair flight, departing Thu, Aug 29 from Vantaa to Keflavik Intl., returning Mon, Sep 2, priced at $312 found 6 days ago
Thu, Aug 22 - Wed, Aug 28
HEL
Vantaa
KEF
Keflavik Intl.
$312 Roundtrip, found 3 days ago
$312
Roundtrip
found 3 days ago
Select Icelandair flight, departing Thu, Aug 22 from Vantaa to Keflavik Intl., returning Wed, Aug 28, priced at $312 found 3 days ago
Sat, Jun 22 - Mon, Jul 22
HEL
Vantaa
KEF
Keflavik Intl.
$323 Roundtrip, found 4 days ago
$323
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sat, Jun 22 from Vantaa to Keflavik Intl., returning Mon, Jul 22, priced at $323 found 4 days ago
Wed, Jul 17 - Sat, Jul 20
HEL
Vantaa
KEF
Keflavik Intl.
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select Icelandair flight, departing Wed, Jul 17 from Vantaa to Keflavik Intl., returning Sat, Jul 20, priced at $334 found 4 days ago
Thu, May 16 - Thu, May 23
HEL
Vantaa
KEF
Keflavik Intl.
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, May 16 from Vantaa to Keflavik Intl., returning Thu, May 23, priced at $339 found 1 day ago

Frequently asked questions

What route does flight number FI343 take?
Flight number FI343 flies non-stop from Helsinki Airport (HEL-Vantaa) to Keflavik Intl. Airport (KEF). During this journey, expect to be in the air for about 3 hours and 35 minutes. Book ahead to secure your preferred seat.
What terminal does FI343 fly out of?
FI343 runs between Helsinki Airport and Reykjavik Airport (KEF-Keflavik Intl.), and those taking this flight generally jet off from Terminal 1.
What kind of plane is on flight number FI343?
Get ready to board a Boeing 737 MAX 8 if you’re traveling on flight FI343. Most flights from HEL to KEF use this aircraft type.
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 FI343 flight with Travelocity, please visit our Customer Service Portal.