Icelandair Flight 543 Deals & Information (2025/2026)

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Icelandair Flight 543 Route Deals From $313

The cheapest prices found with in the last 7 days for return flights were $251 and $313 for one-way flights to Keflavik Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 17 - Wed, Jan 21
CDG
Roissy-Charles de Gaulle
KEF
Keflavik Intl.
$251 Roundtrip, found 6 days ago
$251
Roundtrip
found 6 days ago
Select Icelandair flight, departing Sat, Jan 17 from Roissy-Charles de Gaulle to Keflavik Intl., returning Wed, Jan 21, priced at $251 found 6 days ago
Mon, Nov 24 - Wed, Dec 3
CDG
Roissy-Charles de Gaulle
KEF
Keflavik Intl.
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select Icelandair flight, departing Mon, Nov 24 from Roissy-Charles de Gaulle to Keflavik Intl., returning Wed, Dec 3, priced at $274 found 1 day ago
Thu, Nov 20 - Fri, Nov 28
CDG
Roissy-Charles de Gaulle
KEF
Keflavik Intl.
$275 Roundtrip, found 3 days ago
$275
Roundtrip
found 3 days ago
Select Icelandair flight, departing Thu, Nov 20 from Roissy-Charles de Gaulle to Keflavik Intl., returning Fri, Nov 28, priced at $275 found 3 days ago
Wed, Nov 26 - Sun, Nov 30
CDG
Roissy-Charles de Gaulle
KEF
Keflavik Intl.
$278 Roundtrip, found 4 days ago
$278
Roundtrip
found 4 days ago
Select Icelandair flight, departing Wed, Nov 26 from Roissy-Charles de Gaulle to Keflavik Intl., returning Sun, Nov 30, priced at $278 found 4 days ago
Sun, Nov 30 - Wed, Dec 3
CDG
Roissy-Charles de Gaulle
KEF
Keflavik Intl.
$348 Roundtrip, found 15 hours ago
$348
Roundtrip
found 15 hours ago
Select Icelandair flight, departing Sun, Nov 30 from Roissy-Charles de Gaulle to Keflavik Intl., returning Wed, Dec 3, priced at $348 found 15 hours ago

Frequently asked questions

What route does flight number FI543 take?
Flight number FI543 takes about 3 hours and 25 minutes to fly straight from CDG to Reykjavik Airport (KEF-Keflavik Intl.). Sure, there's magic in the destination, but half the fun is in the journey!
What terminal does FI543 fly out of?
Flight number FI543 runs between Paris Airport (CDG-Roissy-Charles de Gaulle) and Keflavik Intl. Airport (KEF), and travelers on this flight typically board the plane from Terminal 2A.
What kind of plane is on flight number FI543?
Get set to board a Boeing 757-300 if you're traveling on flight FI543. Nearly all services from Roissy Airport to KEF operate 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 FI543 flight with Travelocity, please visit our Customer Service Portal.