$321+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — REK
Jun 22 — Jun 291
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Reykjavik with Cheapflights
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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 May 23, 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 May 23, 2026.
This Trip.com deal was found by Cheapflights users on 5/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Wed 9/29:00 am
KEF
- SFO
1 stop14h 40m
WestJet
Deal found 5/21![WestJet logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:03 am
SFO
- KEF
1 stop19h 57m
Multiple Airlines
Tue 7/219:00 am
KEF
- SFO
1 stop14h 40m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$625
This Trip.com deal was found by Cheapflights users on 5/22. 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 8/216:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Fri 8/289:00 am
KEF
- SFO
1 stop14h 40m
WestJet
Deal found 5/22![WestJet logo]()
$628
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Sat 9/56:05 pm
SFO
- KEF
1 stop30h 35m
WestJet
Mon 9/149:00 am
KEF
- SFO
1 stop19h 55m
WestJet
Deal found 5/21![WestJet logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 7/56:03 am
SFO
- KEF
1 stop19h 57m
Multiple Airlines
Wed 7/159:00 am
KEF
- SFO
1 stop14h 40m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 9/136:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Thu 9/249:00 am
KEF
- SFO
1 stop34h 00m
WestJet
Deal found 5/21![WestJet logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Sat 7/118:28 pm
SFO
- KEF
1 stop29h 32m
Multiple Airlines
Wed 7/159:00 am
KEF
- SFO
1 stop14h 40m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Tue 8/256:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Tue 9/19:00 am
KEF
- SFO
1 stop14h 40m
WestJet
Deal found 5/21![WestJet logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:00 pm
SFO
- KEF
1 stop11h 40m
WestJet
Thu 8/209:00 am
KEF
- SFO
1 stop14h 40m
WestJet
Deal found 5/19![WestJet logo]()
$656
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Fri 8/216:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Sun 8/309:00 am
KEF
- SFO
1 stop14h 40m
WestJet
Deal found 5/21![WestJet logo]()
$657
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Fri 8/216:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Sat 8/299:00 am
KEF
- SFO
1 stop14h 40m
WestJet
Deal found 5/21![WestJet logo]()
$658
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Wed 8/196:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Fri 8/289:00 am
KEF
- SFO
1 stop14h 40m
WestJet
Deal found 5/21![WestJet logo]()
$659
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 May 23, 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 May 23, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 5/20. 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 11/64:45 pm
SFO
- KEF
1 stop16h 35m
Scandinavian Airlines
Tue 11/1712:10 pm
KEF
- SFO
2 stops34h 40m
Scandinavian Airlines
Deal found 5/20![Scandinavian Airlines logo]()
$866
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:28 pm
SFO
- KEF
1 stop29h 32m
Alaska Airlines
Fri 8/712:45 pm
KEF
- SFO
1 stop14h 07m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$992
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:10 pm
SFO
- KEF
2 stops26h 30m
Delta
Wed 8/198:45 am
KEF
- SFO
2 stops14h 30m
Delta
Deal found 5/21![Delta logo]()
$1,049
This United Airlines deal was found by Cheapflights users on 5/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:50 am
SFO
- KEF
1 stop25h 00m
United Airlines
Mon 7/1310:00 am
KEF
- SFO
2 stops39h 18m
United Airlines
Deal found 5/23![United Airlines logo]()
$1,051
This Scandinavian Airlines deal was found by Cheapflights users on 5/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:45 pm
SFO
- KEF
1 stop16h 35m
Scandinavian Airlines
Wed 11/1111:30 am
KEF
- SFO
2 stops35h 20m
Scandinavian Airlines
Deal found 5/21![Scandinavian Airlines logo]()
$866
This Scandinavian Airlines deal was found by Cheapflights users on 5/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:45 pm
SFO
- KEF
2 stops19h 00m
Scandinavian Airlines
Tue 9/811:15 am
KEF
- SFO
2 stops34h 25m
Scandinavian Airlines
Deal found 5/21![Scandinavian Airlines logo]()
$900
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:20 am
SFO
- KEF
1 stop15h 45m
Alaska Airlines
Sun 8/94:50 pm
KEF
- SFO
1 stop23h 26m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$1,033
This Scandinavian Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 9/34:45 pm
SFO
- KEF
2 stops42h 00m
Scandinavian Airlines
Tue 9/811:15 am
KEF
- SFO
2 stops34h 25m
Scandinavian Airlines
Deal found 5/19![Scandinavian Airlines logo]()
$913
This Alaska Airlines deal was found by Cheapflights users on 5/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:00 am
SFO
- KEF
1 stop17h 00m
Alaska Airlines
Thu 7/3012:45 pm
KEF
- SFO
1 stop16h 09m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$1,051
Last-minute flights from San Francisco to ReykjavikDiscover last-minute flight deals from San Francisco to Reykjavik. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Reykjavik. Data last updated May 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Sun 6/2110:58 pm
SFO
- KEF
2 stops49h 42m
Multiple Airlines
Tue 6/309:00 am
KEF
- SFO
1 stop14h 40m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$801
This Trip.com deal was found by Cheapflights users on 5/19. 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.
Tue 6/236:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Thu 7/239:00 am
KEF
- SFO
1 stop19h 55m
WestJet
Deal found 5/19![WestJet logo]()
$669
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Tue 6/309:00 am
KEF
- SFO
1 stop14h 40m
WestJet
Deal found 5/19![WestJet logo]()
$687
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
SFO
- KEF
1 stop18h 40m
Multiple Airlines
Tue 6/309:00 am
KEF
- SFO
2 stops21h 08m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$789
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Wed 7/89:00 am
KEF
- SFO
1 stop34h 00m
WestJet
Deal found 5/19![WestJet logo]()
$795
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Tue 6/236:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Mon 6/299:00 am
KEF
- SFO
1 stop34h 00m
WestJet
Deal found 5/21![WestJet logo]()
$797
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Tue 6/236:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Sat 6/279:00 am
KEF
- SFO
1 stop14h 40m
WestJet
Deal found 5/21![WestJet logo]()
$802
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Wed 7/89:00 am
KEF
- SFO
1 stop34h 00m
WestJet
Deal found 5/19![WestJet logo]()
$762
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Thu 7/99:00 am
KEF
- SFO
1 stop14h 40m
WestJet
Deal found 5/19![WestJet logo]()
$764
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:05 pm
SFO
- KEF
1 stop30h 35m
WestJet
Wed 7/89:00 am
KEF
- SFO
1 stop34h 00m
WestJet
Deal found 5/19![WestJet logo]()
$774
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 May 23, 2026.
Search for one-way flight options from San Francisco to Reykjavik. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Fri 8/146:05 pm
SFO
- KEF
1 stop30h 35m
WestJet
Deal found 5/23![WestJet logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Sun 8/166:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Deal found 5/18![WestJet logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:03 am
SFO
- KEF
1 stop19h 57m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:22 pm
SFO
- KEF
1 stop30h 38m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 5/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:28 pm
SFO
- KEF
1 stop29h 32m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 7/196:05 pm
SFO
- KEF
1 stop30h 35m
WestJet
Deal found 5/21![WestJet logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Sat 8/156:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Deal found 5/18![WestJet logo]()
$344
This Expedia deal was found by Cheapflights users on 5/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/62:20 pm
SFO
- KEF
1 stop11h 40m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Fri 8/146:45 pm
SFO
- KEF
2 stops29h 55m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 5/22. 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.
Sat 9/56:05 pm
SFO
- KEF
1 stop30h 35m
WestJet
Deal found 5/22![WestJet logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Sun 8/168:23 pm
SFO
- KEF
2 stops28h 17m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$370
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 May 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $621 (Trip.com) |
One-way from | $321 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $878 |
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 May 23, 2026.
Use the filters below to find and compare flights from San Francisco to Reykjavik that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Fri 11/6
4:45 pm-5:20 pm
1 stop16h 35m
Reykjavik Keflavik Intl
Tue 11/17
12:10 pm-2:50 pm
2 stops34h 40m
$866
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Fri 11/6
4:45 pm-5:20 pm
1 stop16h 35m
Reykjavik Keflavik Intl
Wed 11/11
11:30 am-2:50 pm
2 stops35h 20m
$866
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Fri 8/28
4:45 pm-6:45 pm
2 stops19h 00m
Reykjavik Keflavik Intl
Tue 9/8
11:15 am-2:40 pm
2 stops34h 25m
$900
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Thu 9/3
4:45 pm-5:45 pm
2 stops42h 00m
Reykjavik Keflavik Intl
Tue 9/8
11:15 am-2:40 pm
2 stops34h 25m
$913
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Sat 8/1
8:28 pm-9:00 am
1 stop29h 32m
Reykjavik Keflavik Intl
Fri 8/7
12:45 pm-7:52 pm
1 stop14h 07m
$992
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Sat 7/25
7:20 am-6:05 am
1 stop15h 45m
Reykjavik Keflavik Intl
Sun 8/9
4:50 pm-9:16 am
1 stop23h 26m
$1,033
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Thu 8/13
10:10 pm-7:40 am
2 stops26h 30m
Reykjavik Keflavik Intl
Wed 8/19
8:45 am-4:15 pm
2 stops14h 30m
$1,049
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Tue 7/7
12:50 am-8:50 am
1 stop25h 00m
Reykjavik Keflavik Intl
Mon 7/13
10:00 am-6:18 pm
2 stops39h 18m
$1,051
Quickest round-trip
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Thu 7/23
9:00 am-9:00 am
1 stop17h 00m
Reykjavik Keflavik Intl
Thu 7/30
12:45 pm-9:54 pm
1 stop16h 09m
$1,051
Cheapest one-way
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Fri 8/14
8:28 pm-9:00 am
1 stop29h 32m
$342
Showing 1-10 of 14 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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
What is the cheapest month to book a flight from San Francisco to Reykjavik?
Currently, June is the cheapest month in which you can book a flight from San Francisco to Reykjavik (average of $137). Flying from San Francisco to Reykjavik in January is currently the most expensive (average of $633). 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?
What’s the top layover airport for flights from San Francisco to Reykjavik?
Share of 1-stop round-trip flights from San Francisco to Reykjavik chosen by Cheapflights users in the past 12 months, using the same layover each way.
Portland (PDX) – chosen by Cheapflights users on 50% of 1-stop itineraries from San Francisco to Reykjavik on Cheapflights.
What’s the cheapest layover airport for flights from San Francisco to Reykjavik?
Average round-trip fare for 1-stop flights from San Francisco to Reykjavik, chosen by Cheapflights users in the past 12 months, with the same layover each way.
New York (JFK) is the most affordable 1-stop option, with an average round-trip price of $778.
What’s the fastest layover option from San Francisco to Reykjavik?
Shortest average travel time for 1-stop one-way flights from San Francisco to Reykjavik, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Portland (PDX) have the shortest average one-way travel time for 1-stop routes: 11h 03m.
Which airport typically offers the quickest layover for flights from San Francisco to Reykjavik?
Average layover duration for 1-stop one-way flights from San Francisco to Reykjavik, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Portland (PDX) offer the fastest connection on this route, with an average layover time of 2h 48m.
How far ahead should I book a flight from San Francisco to Reykjavik?
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 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 May 23, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines 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.
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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.
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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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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 May 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$212 | Average$898 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$614 | Average$942 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$642 | Average$806 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$652 | Average$798 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$682 | Average$903 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$698 | Average$771 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$764 | Average$1,042 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$771 | Average$1,053 | FlexibilityNo cancel fee | On-time76% |