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 $593 and $450 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 12 - Mon, Dec 16
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$593 Roundtrip, found 6 days ago
$593
Roundtrip
found 6 days ago
Select Icelandair flight, departing Thu, Dec 12 from Keflavik Intl. to Seattle - Tacoma Intl., returning Mon, Dec 16, priced at $593 found 6 days ago
Tue, Oct 1 - Tue, Oct 15
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$595 Roundtrip, found 1 day ago
$595
Roundtrip
found 1 day ago
Select Icelandair flight, departing Tue, Oct 1 from Keflavik Intl. to Seattle - Tacoma Intl., returning Tue, Oct 15, priced at $595 found 1 day ago
Fri, Aug 30 - Thu, Sep 5
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$604 Roundtrip, found 15 hours ago
$604
Roundtrip
found 15 hours ago
Select Icelandair flight, departing Fri, Aug 30 from Keflavik Intl. to Seattle - Tacoma Intl., returning Thu, Sep 5, priced at $604 found 15 hours ago
Mon, Aug 12 - Sun, Aug 18
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$615 Roundtrip, just found
$615
Roundtrip
just found
Select Icelandair flight, departing Mon, Aug 12 from Keflavik Intl. to Seattle - Tacoma Intl., returning Sun, Aug 18, priced at $615 just found
Fri, Jun 21 - Sun, Jun 30
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$625 Roundtrip, found 3 hours ago
$625
Roundtrip
found 3 hours ago
Select Icelandair flight, departing Fri, Jun 21 from Keflavik Intl. to Seattle - Tacoma Intl., returning Sun, Jun 30, priced at $625 found 3 hours ago
Wed, May 29 - Wed, Jun 5
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$634 Roundtrip, found 3 days ago
$634
Roundtrip
found 3 days ago
Select Icelandair flight, departing Wed, May 29 from Keflavik Intl. to Seattle - Tacoma Intl., returning Wed, Jun 5, priced at $634 found 3 days ago
Fri, May 31 - Thu, Jun 6
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$635 Roundtrip, found 3 days ago
$635
Roundtrip
found 3 days ago
Select Icelandair flight, departing Fri, May 31 from Keflavik Intl. to Seattle - Tacoma Intl., returning Thu, Jun 6, priced at $635 found 3 days ago
Thu, May 30 - Wed, Jun 5
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$644 Roundtrip, found 5 days ago
$644
Roundtrip
found 5 days ago
Select Icelandair flight, departing Thu, May 30 from Keflavik Intl. to Seattle - Tacoma Intl., returning Wed, Jun 5, priced at $644 found 5 days ago
Tue, Oct 1 - Tue, Oct 15
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$650 Roundtrip, found 1 day ago
$650
Roundtrip
found 1 day ago
Select Icelandair flight, departing Tue, Oct 1 from Keflavik Intl. to Seattle - Tacoma Intl., returning Tue, Oct 15, priced at $650 found 1 day ago
Mon, Jun 3 - Sun, Jun 9
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$654 Roundtrip, found 9 hours ago
$654
Roundtrip
found 9 hours ago
Select Icelandair flight, departing Mon, Jun 3 from Keflavik Intl. to Seattle - Tacoma Intl., returning Sun, Jun 9, priced at $654 found 9 hours ago
Mon, Aug 12 - Sun, Aug 18
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$656 Roundtrip, just found
$656
Roundtrip
just found
Select Icelandair flight, departing Mon, Aug 12 from Keflavik Intl. to Seattle - Tacoma Intl., returning Sun, Aug 18, priced at $656 just found
Fri, May 31 - Thu, Jun 6
KEF
Keflavik Intl.
SEA
Seattle - Tacoma Intl.
$656 Roundtrip, found 3 days ago
$656
Roundtrip
found 3 days ago
Select Icelandair flight, departing Fri, May 31 from Keflavik Intl. to Seattle - Tacoma Intl., returning Thu, Jun 6, priced at $656 found 3 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.