Icelandair Cheap Flights from San Francisco to Reykjavik

View €623 flight on Wed, 19 Nov 2025Opens in a new window
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Prices were available within the past 7 days and start at €623 for one-way flights and €798 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, 19 Nov - Sun, 23 Nov
SFO
San Francisco
KEF
Reykjavik
€798 Return, found 6 hours ago
€798
Return
found 6 hours ago
Select Icelandair flight, departing Wed, 19 Nov from San Francisco to Reykjavik, returning Sun, 23 Nov, priced at €798 found 6 hours ago
Icelandair
Mon, 20 Oct - Fri, 24 Oct
SFO
San Francisco
KEF
Reykjavik
€863 Return, found 2 days ago
€863
Return
found 2 days ago
Select Icelandair flight, departing Mon, 20 Oct from San Francisco to Reykjavik, returning Fri, 24 Oct, priced at €863 found 2 days ago
Icelandair
Wed, 19 Nov - Sun, 23 Nov
SFO
San Francisco
KEF
Reykjavik
€884 Return, found 6 hours ago
€884
Return
found 6 hours ago
Select Icelandair flight, departing Wed, 19 Nov from San Francisco to Reykjavik, returning Sun, 23 Nov, priced at €884 found 6 hours ago
Icelandair
Wed, 19 Nov - Sun, 23 Nov
SFO
San Francisco
KEF
Reykjavik
€921 Return, found 6 hours ago
€921
Return
found 6 hours ago
Select Icelandair flight, departing Wed, 19 Nov from San Francisco to Reykjavik, returning Sun, 23 Nov, priced at €921 found 6 hours ago
Icelandair
Mon, 20 Oct - Fri, 24 Oct
SFO
San Francisco
KEF
Reykjavik
€928 Return, found 2 days ago
€928
Return
found 2 days ago
Select Icelandair flight, departing Mon, 20 Oct from San Francisco to Reykjavik, returning Fri, 24 Oct, priced at €928 found 2 days ago
Icelandair
Wed, 19 Nov - Sun, 23 Nov
SFO
San Francisco
KEF
Reykjavik
€936 Return, found 6 hours ago
€936
Return
found 6 hours ago
Select Icelandair flight, departing Wed, 19 Nov from San Francisco to Reykjavik, returning Sun, 23 Nov, priced at €936 found 6 hours ago
Icelandair
Mon, 20 Oct - Fri, 24 Oct
SFO
San Francisco
KEF
Reykjavik
€940 Return, found 2 days ago
€940
Return
found 2 days ago
Select Icelandair flight, departing Mon, 20 Oct from San Francisco to Reykjavik, returning Fri, 24 Oct, priced at €940 found 2 days ago
Icelandair
Wed, 19 Nov - Sun, 23 Nov
SFO
San Francisco
KEF
Reykjavik
€968 Return, found 6 hours ago
€968
Return
found 6 hours ago
Select Icelandair flight, departing Wed, 19 Nov from San Francisco to Reykjavik, returning Sun, 23 Nov, priced at €968 found 6 hours ago
Icelandair
Wed, 19 Nov - Sun, 23 Nov
SFO
San Francisco
KEF
Reykjavik
€970 Return, found 6 hours ago
€970
Return
found 6 hours ago
Select Icelandair flight, departing Wed, 19 Nov from San Francisco to Reykjavik, returning Sun, 23 Nov, priced at €970 found 6 hours ago
Icelandair
Wed, 19 Nov - Sun, 23 Nov
SFO
San Francisco
KEF
Reykjavik
€973 Return, found 6 hours ago
€973
Return
found 6 hours ago
Select Icelandair flight, departing Wed, 19 Nov from San Francisco to Reykjavik, returning Sun, 23 Nov, priced at €973 found 6 hours ago
San Francisco to Reykjavik route information
Origin airport
San Francisco Intl.
Destination airport
Keflavik Intl.
Distance
6707 km

Frequently asked questions

How much is an Icelandair flight from San Francisco Intl. Airport (SFO) to Keflavik Intl. Airport (KEF)?
Landing cheap one-way Icelandair flights from SFO to KEF from €623 on Expedia is a cinch — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from €798 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SFO to KEF with Icelandair?
January is one of the most affordable months to travel to Reykjavik with Icelandair. You could also find great deals on return and one-way tickets in April.
Does Icelandair fly nonstop from San Francisco Intl. Airport (SFO) to Keflavik Intl. Airport (KEF)?
To see if there's a direct journey from SFO to KEF with Icelandair or other carriers, use our "Nonstop" filter when browsing for tickets.
What airports does Icelandair fly into in Reykjavik?
Get on an Icelandair flight from San Francisco Intl. Airport (SFO) to Reykjavik, and you'll most likely come in to Keflavik Intl. Airport (KEF). This is the airline's primary hub here.
What kind of luggage can I take on an Icelandair flight from San Francisco Intl. Airport (SFO) to Keflavik Intl. Airport (KEF)?
A standard economy ticket with Icelandair from SFO to KEF includes 1 cabin bag and a small personal item. Your carry-on allowance is 1 cabin bag up to 6 kgs (13 lbs) with maximum dimensions of 53 centimetres x 18 centimetres x 33 centimetres. Weight and size restrictions may vary based on your cabin class and fare type. To avoid unexpected charges at the airport, check your Icelandair booking or visit the airline's website before you pack.
Can I change or cancel my Icelandair flight from San Francisco Intl. Airport (SFO) to Keflavik Intl. Airport (KEF)?
Depending on your ticket type, a fee may apply if you cancel or change your booking more than 24 hours after it's been confirmed. To find flexible fares, select our "Changes included" and "No cancel fee" boxes when looking for flights. For additional information on modifying or cancelling your reservation, head to "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.