Icelandair Flight FI681 Deals & Information (2024/2025)

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Icelandair Flight 681 Route Deals From $450

The cheapest prices found with in the last 7 days for return flights were $598 and $450 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 11 - Tue, Apr 15
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$598 Roundtrip, found 7 hours ago
$598
Roundtrip
found 7 hours ago
Select Icelandair flight, departing Fri, Apr 11 from Keflavik Intl. to Seattle - Tacoma Intl., returning Tue, Apr 15, priced at $598 found 7 hours ago
Mon, Feb 10 - Tue, Feb 18
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$601 Roundtrip, found 3 days ago
$601
Roundtrip
found 3 days ago
Select Icelandair flight, departing Mon, Feb 10 from Keflavik Intl. to Seattle - Tacoma Intl., returning Tue, Feb 18, priced at $601 found 3 days ago
Sat, Apr 12 - Tue, Apr 15
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$609 Roundtrip, found 7 hours ago
$609
Roundtrip
found 7 hours ago
Select Icelandair flight, departing Sat, Apr 12 from Keflavik Intl. to Seattle - Tacoma Intl., returning Tue, Apr 15, priced at $609 found 7 hours ago
Mon, May 5 - Mon, May 19
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$611 Roundtrip, found 3 hours ago
$611
Roundtrip
found 3 hours ago
Select Icelandair flight, departing Mon, May 5 from Keflavik Intl. to Seattle - Tacoma Intl., returning Mon, May 19, priced at $611 found 3 hours ago
Fri, Jun 6 - Sun, Jun 15
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$612 Roundtrip, found 3 days ago
$612
Roundtrip
found 3 days ago
Select Icelandair flight, departing Fri, Jun 6 from Keflavik Intl. to Seattle - Tacoma Intl., returning Sun, Jun 15, priced at $612 found 3 days ago
Mon, Feb 3 - Tue, Feb 11
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$612 Roundtrip, found 3 days ago
$612
Roundtrip
found 3 days ago
Select Icelandair flight, departing Mon, Feb 3 from Keflavik Intl. to Seattle - Tacoma Intl., returning Tue, Feb 11, priced at $612 found 3 days ago
Fri, Apr 4 - Tue, Apr 15
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$617 Roundtrip, found 7 hours ago
$617
Roundtrip
found 7 hours ago
Select Icelandair flight, departing Fri, Apr 4 from Keflavik Intl. to Seattle - Tacoma Intl., returning Tue, Apr 15, priced at $617 found 7 hours ago
Sun, Jun 15 - Sun, Jul 6
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$621 Roundtrip, found 4 days ago
$621
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Jun 15 from Keflavik Intl. to Seattle - Tacoma Intl., returning Sun, Jul 6, priced at $621 found 4 days ago
Thu, May 8 - Sat, May 17
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$626 Roundtrip, found 1 day ago
$626
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, May 8 from Keflavik Intl. to Seattle - Tacoma Intl., returning Sat, May 17, priced at $626 found 1 day ago
Fri, Apr 11 - Thu, May 8
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$630 Roundtrip, found 4 days ago
$630
Roundtrip
found 4 days ago
Select Icelandair flight, departing Fri, Apr 11 from Keflavik Intl. to Seattle - Tacoma Intl., returning Thu, May 8, priced at $630 found 4 days ago

Frequently asked questions

What route does flight number FI681 take?
FI681 operates from KEF to Sea-Tac Airport directly. This journey typically takes 7 hours and 50 minutes.
What kind of plane is on flight number FI681?
The Boeing 757-200 is the kind of plane most often used for flight FI681. This flight nearly always takes off from Reykjavik Airport (KEF-Keflavik Intl.) and comes in to land at Sea-Tac Airport.
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 FI681 flight with Travelocity, please visit our Customer Service Portal.