$435+ Cheap flights from San Francisco (SFO) to Reykjavik (REK)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — REK
Mar 23 — Mar 301
1 adult, Economy
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Find cheap flights from San Francisco to Reykjavik with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Reykjavik
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Cheapest flights from San Francisco to ReykjavikExplore the most affordable flight options available from San Francisco to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
Explore the most affordable flight options available from San Francisco to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
This oojo deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:45 pm
SFO
- KEF
1 stop24h 50m
Scandinavian Airlines
Wed 8/2612:05 pm
KEF
- SFO
2 stops33h 35m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$720
This Scandinavian Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:45 pm
SFO
- KEF
1 stop16h 30m
Scandinavian Airlines
Thu 9/35:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 2/17![Scandinavian Airlines logo]()
$721
This CrystalTravel deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:45 pm
SFO
- KEF
1 stop16h 30m
Scandinavian Airlines
Sun 8/236:00 pm
KEF
- SFO
1 stop27h 40m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$723
This CrystalTravel deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:00 am
SFO
- KEF
1 stop19h 10m
Icelandair
Thu 9/107:50 pm
KEF
- SFO
1 stop23h 02m
Icelandair
Deal found 2/18![Icelandair logo]()
$724
This KAYAK deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/194:45 pm
SFO
- KEF
2 stops34h 40m
Scandinavian Airlines
Mon 4/275:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 2/20![Scandinavian Airlines logo]()
$730
This Expedia deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:45 pm
SFO
- KEF
1 stop33h 55m
Scandinavian Airlines
Tue 4/2811:15 am
KEF
- SFO
2 stops58h 25m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$731
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:45 pm
SFO
- KEF
1 stop16h 30m
Scandinavian Airlines
Tue 9/85:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 2/17![Scandinavian Airlines logo]()
$732
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:45 pm
SFO
- KEF
2 stops31h 20m
Scandinavian Airlines
Wed 10/76:10 pm
KEF
- SFO
2 stops27h 30m
Scandinavian Airlines
Deal found 2/20![Scandinavian Airlines logo]()
$733
This FlightHub deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:35 am
SFO
- KEF
1 stop15h 20m
Icelandair
Wed 4/297:50 pm
KEF
- SFO
1 stop20h 33m
Icelandair
Deal found 2/20![Icelandair logo]()
$734
This Scandinavian Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:55 pm
SFO
- KEF
2 stops28h 30m
Scandinavian Airlines
Sun 4/1910:40 am
KEF
- SFO
2 stops35h 00m
Scandinavian Airlines
Deal found 2/17![Scandinavian Airlines logo]()
$735
This KAYAK deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:55 pm
SFO
- KEF
2 stops28h 30m
Scandinavian Airlines
Thu 4/3011:15 am
KEF
- SFO
2 stops34h 25m
Scandinavian Airlines
Deal found 2/20![Scandinavian Airlines logo]()
$737
Best flights from San Francisco to ReykjavikDiscover carefully curated flight deals from San Francisco to Reykjavik that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
Discover carefully curated flight deals from San Francisco to Reykjavik that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:45 pm
SFO
- KEF
1 stop16h 30m
Scandinavian Airlines
Sun 4/195:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$765
This oojo deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:55 pm
SFO
- KEF
1 stop26h 15m
Icelandair
Tue 6/165:10 pm
KEF
- SFO
1 stop14h 21m
Icelandair
Deal found 2/17![Icelandair logo]()
$789
This Scandinavian Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:45 pm
SFO
- KEF
1 stop16h 30m
Scandinavian Airlines
Thu 4/165:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$765
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:45 pm
SFO
- KEF
1 stop16h 35m
Scandinavian Airlines
Sun 4/265:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 2/20![Scandinavian Airlines logo]()
$766
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:45 pm
SFO
- KEF
1 stop16h 30m
Scandinavian Airlines
Thu 4/305:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 2/20![Scandinavian Airlines logo]()
$766
This Scandinavian Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:55 pm
SFO
- KEF
2 stops28h 30m
Scandinavian Airlines
Fri 4/177:55 am
KEF
- SFO
2 stops24h 28m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$774
This Scandinavian Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:45 pm
SFO
- KEF
1 stop16h 30m
Scandinavian Airlines
Mon 4/2010:30 am
KEF
- SFO
1 stop35h 10m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$775
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:45 pm
SFO
- KEF
1 stop16h 35m
Scandinavian Airlines
Sat 4/255:10 pm
KEF
- SFO
1 stop28h 30m
Scandinavian Airlines
Deal found 2/20![Scandinavian Airlines logo]()
$776
This Scandinavian Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:45 pm
SFO
- KEF
1 stop24h 50m
Scandinavian Airlines
Sat 9/510:30 am
KEF
- SFO
1 stop35h 10m
Scandinavian Airlines
Deal found 2/17![Scandinavian Airlines logo]()
$781
This Scandinavian Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:55 pm
SFO
- KEF
2 stops27h 30m
Scandinavian Airlines
Thu 5/145:35 pm
KEF
- SFO
1 stop28h 05m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$806
This Scandinavian Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:45 pm
SFO
- KEF
1 stop16h 30m
Scandinavian Airlines
Fri 4/175:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 2/19![Scandinavian Airlines logo]()
$814
Last-minute flights from San Francisco to ReykjavikDiscover last-minute flight deals from San Francisco to Reykjavik. Data last updated February 21, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Reykjavik. Data last updated February 21, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:44 pm
SFO
- KEF
1 stop25h 21m
Multiple Airlines
Tue 3/315:10 pm
KEF
- SFO
1 stop14h 49m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$768
This FlightHub deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:44 pm
SFO
- KEF
1 stop17h 01m
Multiple Airlines
Tue 3/105:00 pm
KEF
- SFO
1 stop14h 31m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$754
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:25 am
SFO
- KEF
1 stop13h 40m
Multiple Airlines
Thu 3/124:55 pm
KEF
- SFO
1 stop14h 33m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$804
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:40 pm
SFO
- KEF
1 stop16h 10m
Scandinavian Airlines
Mon 3/305:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$747
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:40 pm
SFO
- KEF
1 stop16h 10m
Scandinavian Airlines
Sun 3/2910:30 am
KEF
- SFO
1 stop35h 10m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$784
This KAYAK deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:40 pm
SFO
- KEF
1 stop16h 10m
Scandinavian Airlines
Thu 3/2611:30 am
KEF
- SFO
1 stop35h 05m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$803
This Scandinavian Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:45 pm
SFO
- KEF
1 stop16h 30m
Scandinavian Airlines
Thu 4/165:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$765
This Scandinavian Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:45 pm
SFO
- KEF
1 stop16h 30m
Scandinavian Airlines
Mon 4/2010:30 am
KEF
- SFO
1 stop35h 10m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$775
This KAYAK deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:45 pm
SFO
- KEF
1 stop16h 30m
Scandinavian Airlines
Sat 4/186:35 pm
KEF
- SFO
2 stops51h 05m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$809
One-way flights from San Francisco to ReykjavikSearch for one-way flight options from San Francisco to Reykjavik. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
Search for one-way flight options from San Francisco to Reykjavik. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
This Trip.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:10 am
SFO
- KEF
3 stops17h 30m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$435
This Mytrip deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:50 pm
SFO
- KEF
2 stops35h 50m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$444
This Gurufare deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Deal found 2/18![WestJet logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:05 pm
SFO
- KEF
2 stops30h 40m
WestJet
Deal found 2/20![WestJet logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:14 pm
SFO
- KEF
3 stops44h 36m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$458
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:05 pm
SFO
- KEF
2 stops30h 40m
WestJet
Deal found 2/20![WestJet logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Deal found 2/21![WestJet logo]()
$461
This Gurufare deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:00 pm
SFO
- KEF
1 stop11h 40m
WestJet
Deal found 2/19![WestJet logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:40 pm
SFO
- KEF
2 stops40h 05m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$464
This Gurufare deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Deal found 2/21![WestJet logo]()
$469
Find flight deals from San Francisco to Reykjavik
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Reykjavik (REK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $720 (oojo) |
One-way from | $435 (Trip.com) |
Popular in | December |
Cheapest in | August |
Average price | $906 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Reykjavik that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2026.
Use the filters below to find and compare flights from San Francisco to Reykjavik that are best for you.
Fly from
San Francisco
Fly to
Reykjavik
Route
Depart
Return
Price
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Mon 3/30
4:45 pm-4:15 pm
1 stop16h 30m
Reykjavik Keflavik Intl
Sun 4/19
5:05 pm-2:40 pm
1 stop28h 35m
$765
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Mon 3/30
4:45 pm-4:15 pm
1 stop16h 30m
Reykjavik Keflavik Intl
Thu 4/16
5:05 pm-2:40 pm
1 stop28h 35m
$765
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Fri 4/17
4:45 pm-4:20 pm
1 stop16h 35m
Reykjavik Keflavik Intl
Sun 4/26
5:05 pm-2:40 pm
1 stop28h 35m
$766
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Thu 4/23
4:45 pm-4:15 pm
1 stop16h 30m
Reykjavik Keflavik Intl
Thu 4/30
5:05 pm-2:40 pm
1 stop28h 35m
$766
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Mon 4/13
10:55 pm-10:25 am
2 stops28h 30m
Reykjavik Keflavik Intl
Fri 4/17
7:55 am-1:23 am
2 stops24h 28m
$774
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Mon 3/30
4:45 pm-4:15 pm
1 stop16h 30m
Reykjavik Keflavik Intl
Mon 4/20
10:30 am-2:40 pm
1 stop35h 10m
$775
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Fri 4/17
4:45 pm-4:20 pm
1 stop16h 35m
Reykjavik Keflavik Intl
Sat 4/25
5:10 pm-2:40 pm
1 stop28h 30m
$776
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Thu 8/20
4:45 pm-12:35 am
1 stop24h 50m
Reykjavik Keflavik Intl
Sat 9/5
10:30 am-2:40 pm
1 stop35h 10m
$781
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Tue 6/9
10:55 pm-8:10 am
1 stop26h 15m
Reykjavik Keflavik Intl
Tue 6/16
5:10 pm-12:31 am
1 stop14h 21m
$789
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Sun 5/10
11:55 pm-10:25 am
2 stops27h 30m
Reykjavik Keflavik Intl
Thu 5/14
5:35 pm-2:40 pm
1 stop28h 05m
$806
Showing 1-10 of 18 results
Compare providers for flights from San Francisco to Reykjavik
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Reykjavik in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on San Francisco-Reykjavik flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Reykjavik flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Reykjavik flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Reykjavik flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Reykjavik flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Reykjavik
Have a flexible travel schedule? Discover the best time to fly to Reykjavik from San Francisco with our price prediction graph.
SFO-REK
SFO-KEF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Reykjavik
SFO-REK
SFO-KEF
How far ahead should I book a flight from San Francisco to Reykjavik?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Reykjavik. Price data was last updated on February 20, 2026.
The price you pay for your flight from San Francisco to Reykjavik may vary depending on when you book. For the best chance of a lower fare, look to book 5 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Francisco to Reykjavik?
Currently, April is the cheapest month in which you can book a flight from San Francisco to Reykjavik (average of $167). Flying from San Francisco to Reykjavik in February is currently the most expensive (average of $852). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Francisco to Reykjavik?
Reviews of airlines servicing Reykjavik
Get insights into the airlines that provide service to Reykjavik. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reykjavik. Reviews last updated February 21, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, United Airlines, and WestJet from San Francisco to Reykjavik to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
8.0
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Overall
8.0
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Overall
8.0
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Overall
8.0
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Overall
8.0
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Overall
8.0
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Reykjavik. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Reykjavik?
Book flights to Reykjavik if you plan to visit one of these locationsHveragerdi
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San Francisco and Reykjavik flights
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Other flights from San Francisco
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Top 8 airlines flying from San Francisco to Reykjavik
Discover the top 8 airlines that operate flights from San Francisco to Reykjavik. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$537 | Average$682 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$556 | Average$891 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$650 | Average$821 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$684 | Average$905 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$698 | Average$771 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$699 | Average$808 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$841 | Average$1,069 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$894 | Average$1,098 | FlexibilityNo cancel fee | On-time75% |