Icelandair Flight FI431 Deals & Information (2025/2026)

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Icelandair Flight 431 Route Deals From $100

The cheapest prices found with in the last 7 days for return flights were $187 and $100 for one-way flights to Keflavik Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 2 - Sat, Nov 8
GLA
Glasgow Intl.
KEF
Keflavik Intl.
$187 Roundtrip, found 2 days ago
$187
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sun, Nov 2 from Glasgow Intl. to Keflavik Intl., returning Sat, Nov 8, priced at $187 found 2 days ago
Sun, Nov 2 - Sat, Nov 8
GLA
Glasgow Intl.
KEF
Keflavik Intl.
$311 Roundtrip, found 2 days ago
$311
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sun, Nov 2 from Glasgow Intl. to Keflavik Intl., returning Sat, Nov 8, priced at $311 found 2 days ago
Sun, Nov 2 - Sat, Nov 8
GLA
Glasgow Intl.
KEF
Keflavik Intl.
$321 Roundtrip, found 2 days ago
$321
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sun, Nov 2 from Glasgow Intl. to Keflavik Intl., returning Sat, Nov 8, priced at $321 found 2 days ago
Mon, Aug 25 - Thu, Aug 28
GLA
Glasgow Intl.
KEF
Keflavik Intl.
$405 Roundtrip, found 4 days ago
$405
Roundtrip
found 4 days ago
Select Icelandair flight, departing Mon, Aug 25 from Glasgow Intl. to Keflavik Intl., returning Thu, Aug 28, priced at $405 found 4 days ago
Sun, Sep 7 - Mon, Sep 15
GLA
Glasgow Intl.
KEF
Keflavik Intl.
$455 Roundtrip, found 2 hours ago
$455
Roundtrip
found 2 hours ago
Select Icelandair flight, departing Sun, Sep 7 from Glasgow Intl. to Keflavik Intl., returning Mon, Sep 15, priced at $455 found 2 hours ago
Sun, Sep 14 - Tue, Sep 16
GLA
Glasgow Intl.
KEF
Keflavik Intl.
$482 Roundtrip, found 1 day ago
$482
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sun, Sep 14 from Glasgow Intl. to Keflavik Intl., returning Tue, Sep 16, priced at $482 found 1 day ago
Sun, Sep 14 - Tue, Sep 16
GLA
Glasgow Intl.
KEF
Keflavik Intl.
$545 Roundtrip, found 1 day ago
$545
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sun, Sep 14 from Glasgow Intl. to Keflavik Intl., returning Tue, Sep 16, priced at $545 found 1 day ago
Sun, Sep 14 - Tue, Sep 16
GLA
Glasgow Intl.
KEF
Keflavik Intl.
$563 Roundtrip, found 1 day ago
$563
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sun, Sep 14 from Glasgow Intl. to Keflavik Intl., returning Tue, Sep 16, priced at $563 found 1 day ago
Sun, Sep 14 - Tue, Sep 16
GLA
Glasgow Intl.
KEF
Keflavik Intl.
$579 Roundtrip, found 1 day ago
$579
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sun, Sep 14 from Glasgow Intl. to Keflavik Intl., returning Tue, Sep 16, priced at $579 found 1 day ago

Frequently asked questions

What route does flight number FI431 take?
You'll be landing into KEF from GLA if you've booked a ticket on flight number FI431. You'll be airborne for 2 hours and 20 minutes during this trip. What's more, it conveniently travels direct.
What terminal does FI431 fly out of?
Direct flights to and from Glasgow Airport and Keflavik Intl. Airport (KEF) are served by FI431, and passengers who travel on this route usually jet off from Terminal M.
What kind of plane is on flight number FI431?
Expect to jump on board a Boeing 737 MAX 8 if you've booked a seat on flight FI431. Most flights from Glasgow Intl. Airport (GLA) to Reykjavik Airport (KEF-Keflavik Intl.) use this kind of aircraft.
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 FI431 flight with Travelocity, please visit our Customer Service Portal.