Cheap flights from SFO to KEF (San Francisco Intl. to Keflavik Intl.)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from SFO to KEF starting at $430 One Way, $671 Round Trip

Prices starting at $671 for return flights and $430 for one-way flights to Keflavik Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 10 - Wed, Mar 18
SFO
San Francisco
KEF
Reykjavik
$671 Roundtrip, found 2 days ago
$671
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Tue, Mar 10 from San Francisco to Reykjavik, returning Wed, Mar 18, priced at $671 found 2 days ago
Mon, Apr 6 - Thu, Apr 16
SFO
San Francisco
KEF
Reykjavik
$693 Roundtrip, found 1 day ago
$693
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, Apr 6 from San Francisco to Reykjavik, returning Thu, Apr 16, priced at $693 found 1 day ago
Wed, Feb 4 - Wed, Mar 4
SFO
San Francisco
KEF
Reykjavik
$845 Roundtrip, found 1 day ago
$845
Roundtrip
found 1 day ago
Select Icelandair flight, departing Wed, Feb 4 from San Francisco to Reykjavik, returning Wed, Mar 4, priced at $845 found 1 day ago
Mon, Aug 24 - Mon, Aug 31
SFO
San Francisco
KEF
Reykjavik
$865 Roundtrip, found 15 hours ago
$865
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Mon, Aug 24 from San Francisco to Reykjavik, returning Mon, Aug 31, priced at $865 found 15 hours ago
Mon, May 25 - Mon, Jun 8
SFO
San Francisco
KEF
Reykjavik
$879 Roundtrip, found 12 hours ago
$879
Roundtrip
found 12 hours ago
Select WestJet flight, departing Mon, May 25 from San Francisco to Reykjavik, returning Mon, Jun 8, priced at $879 found 12 hours ago

Hotel Ideas near Keflavik Intl.

Airport Hotels near Keflavik Intl.

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

3 out of 5
Blikavöllur 2 Suðurnesjabær Southern Peninsula
$155 nightly
The price is $179 total per night from Feb 2 to Feb 3
$179 total
Feb 2 - Feb 3
Total with taxes and fees
Book a stay at this business-friendly hotel in Suðurnesjabær. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the ...
8.8/10 Excellent! (1,673 reviews)
Convenient location and very large rooms

Reviewed on Jan 15, 2026

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Courtyard by Marriott Reykjavik Keflavik Airport

Courtyard by Marriott Reykjavik Keflavik Airport

4 out of 5
Adalgata 60 Reykjanesbær
$171 nightly
The price is $197 total per night from Jan 30 to Jan 31
$197 total
Jan 30 - Jan 31
Total with taxes and fees
Book a stay at this business-friendly hotel in Reykjanesbær. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the breakfast and the restaurant ...
9/10 Wonderful! (1,009 reviews)
We stayed here two nights and enjoyed our stay. The rooms were clean and thoughtfully put together (good hanging and drawer space) and the breakfasts were ample. (With everything, such as coconut and chia for the granola, labeled for allergy purposes.) Most importantly, the staff answered our questions ...

Reviewed on Jan 10, 2026

Courtyard by Marriott Reykjavik Keflavik Airport
Konvin Hotel by Reykjavik Keflavik Airport

Konvin Hotel by Reykjavik Keflavik Airport

3 out of 5
Keilisbraut 762 Reykjanesbær
Book a stay at this business-friendly hotel in Reykjanesbær. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the ...
8.6/10 Excellent! (1,119 reviews)
Rented a car from Kovin Car Rental (Just beside the Kovin Hotel)

Reviewed on Jan 15, 2026

Get rates
Konvin Hotel by Reykjavik Keflavik Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Reykjavik

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

3 out of 5
Blikavöllur 2 Suðurnesjabær Southern Peninsula
$155 nightly
The price is $179 total per night from Feb 2 to Feb 3
$179 total
Feb 2 - Feb 3
Total with taxes and fees
Book a stay at this business-friendly hotel in Suðurnesjabær. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the ...
8.8/10 Excellent! (1,673 reviews)
Convenient location and very large rooms

Reviewed on Jan 15, 2026

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Lighthouse Inn

Lighthouse Inn

3.5 out of 5
Nordurljosavegur 2 Suðurnesjabær
$107 nightly
The price is $126 total per night from Jan 28 to Jan 29
$126 total
Jan 28 - Jan 29
Total with taxes and fees
Book a stay at this beach hotel in Suðurnesjabær. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant in our ...
9.6/10 Exceptional! (1,001 reviews)
The room was clean and had everything needed. Car park easily accessible and we were welcomed warmly at check in. Breakfast was nice and had a good selection.

Reviewed on Jan 21, 2026

Lighthouse Inn
iStay Cottages

iStay Cottages

3 out of 5
Byggðavegur Suðurnesjabær
Stay at this guesthouse in Suðurnesjabær. Enjoy free WiFi, free parking, and a garden. Popular attractions Gardur Folk Museum and Old Garður Lighthouse are located ...
9.2/10 Wonderful! (411 reviews)
Check in was easy with an instruction in an email. Room is nice and spacious. Free Netflix included.

Reviewed on Dec 22, 2025

Get rates
iStay Cottages
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

SFO to KEF Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
SFO Address & GPS
Address:
San Francisco CA, 94128
United States
IATA Code:
SFO
Longitude:
-122.389881
Latitude:
37.615215
Time Zone:
America/Los_Angeles
KEF Address & GPS
Address:
Reykjavik ,
Iceland
IATA Code:
KEF
Longitude:
-22.624283
Latitude:
63.997765
Time Zone:
Atlantic/Reykjavik

Frequently asked questions

Are there non-stop flights from San Francisco Intl. Airport (SFO) to Reykjavík–Keflavík Airport?
Heading from San Francisco Airport to Keflavik Intl. Airport (KEF)? Breaking up the journey is your only option as there are no carriers that run nonstop on this route. However, SAS, British Airways and Lufthansa offer the nearest thing — a flight with just one stop.
What is the shortest flight from San Francisco Airport to Keflavik Intl. Airport (KEF)?
It's a long way between San Francisco and Reykjavik — 14 hours and 40 minutes at least. But your time in the air doesn't have to be torturous. Be prepared and step on the plane with the essentials like some toiletries and earplugs.
How many hours flight from San Francisco Intl. Airport (SFO) to Reykjavík–Keflavík Airport?
From San Francisco Intl. Airport (SFO) to Reykjavík–Keflavík Airport, you'll be airborne for approximately 14 hours and 41 minutes. Occupy yourself during the lengthy journey by binge-watching the latest TV series, reading a novel or snoozing away to your favorite tunes. Also, be sure to stretch those legs every so often.
What airlines have the most flights from San Francisco Airport to KEF?
You won't be able to find any airlines operating direct flights from San Francisco Airport to Keflavik Intl. Airport (KEF). Do your research and book a multi or single-stop plane ticket.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

More to Explore