Icelandair Flight BA450 Deals & Information (2024/2025)

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Icelandair Flight 450 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $248 and $214 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 23 - Fri, Nov 29
KEF
Keflavik Intl.
LHR
Heathrow
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sat, Nov 23 from Keflavik Intl. to Heathrow, returning Fri, Nov 29, priced at $248 found 1 day ago

Frequently asked questions

What route does flight number FI450 take?
Flight number FI450 takes around 3 hours and 15 minutes to jet directly from Reykjavík–Keflavík Airport to Heathrow Airport (LHR). Sure, there’s magic in the destination, but half the fun is in the journey!
What kind of plane is on flight number FI450?
There’s a good chance you’ll be traveling aboard the Boeing 767-300 if you’re on flight FI450. Generally, this flight leaves from Reykjavík–Keflavík Airport and comes in to land at London Airport (LHR-Heathrow).
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 FI450 flight with Travelocity, please visit our Customer Service Portal.