Icelandair Flight 543 Deals & Information (2026/2027)

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Icelandair Flight 543 Route Deals From $325

The cheapest prices found with in the last 7 days for return flights were $263 and $325 for one-way flights to Keflavik Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 29 - Mon, Jun 1
CDG
Roissy-Charles de Gaulle
KEF
Keflavik Intl.
$263 Roundtrip, found 2 days ago
$263
Roundtrip
found 2 days ago
Select Icelandair flight, departing Fri, May 29 from Roissy-Charles de Gaulle to Keflavik Intl., returning Mon, Jun 1, priced at $263 found 2 days ago
Fri, May 29 - Mon, Jun 1
CDG
Roissy-Charles de Gaulle
KEF
Keflavik Intl.
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select Icelandair flight, departing Fri, May 29 from Roissy-Charles de Gaulle to Keflavik Intl., returning Mon, Jun 1, priced at $278 found 2 days ago
Thu, May 21 - Wed, Jun 3
CDG
Roissy-Charles de Gaulle
KEF
Keflavik Intl.
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select Icelandair flight, departing Thu, May 21 from Roissy-Charles de Gaulle to Keflavik Intl., returning Wed, Jun 3, priced at $279 found 4 days ago
Fri, May 15 - Thu, May 21
CDG
Roissy-Charles de Gaulle
KEF
Keflavik Intl.
$288 Roundtrip, found 23 hours ago
$288
Roundtrip
found 23 hours ago
Select Icelandair flight, departing Fri, May 15 from Roissy-Charles de Gaulle to Keflavik Intl., returning Thu, May 21, priced at $288 found 23 hours ago
Thu, May 28 - Fri, Jun 5
CDG
Roissy-Charles de Gaulle
KEF
Keflavik Intl.
$293 Roundtrip, found 3 days ago
$293
Roundtrip
found 3 days ago
Select Icelandair flight, departing Thu, May 28 from Roissy-Charles de Gaulle to Keflavik Intl., returning Fri, Jun 5, priced at $293 found 3 days ago
Thu, May 28 - Mon, Jun 1
CDG
Roissy-Charles de Gaulle
KEF
Keflavik Intl.
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, May 28 from Roissy-Charles de Gaulle to Keflavik Intl., returning Mon, Jun 1, priced at $302 found 1 day ago
Thu, May 7 - Thu, May 21
CDG
Roissy-Charles de Gaulle
KEF
Keflavik Intl.
$303 Roundtrip, found 13 hours ago
$303
Roundtrip
found 13 hours ago
Select Icelandair flight, departing Thu, May 7 from Roissy-Charles de Gaulle to Keflavik Intl., returning Thu, May 21, priced at $303 found 13 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.