$446+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — REK
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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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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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 March 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 March 23, 2026.
This Mytrip deal was found by Cheapflights users on 3/19. 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.
Thu 6/46:00 am
SFO
- KEF
3 stops19h 45m
Multiple Airlines
Wed 6/108:00 pm
KEF
- SFO
2 stops27h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$784
This oojo deal was found by Cheapflights users on 3/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:55 am
SFO
- KEF
1 stop16h 10m
Icelandair
Tue 5/127:45 pm
KEF
- SFO
1 stop20h 33m
Icelandair
Deal found 3/22![Icelandair logo]()
$788
This Icelandair deal was found by Cheapflights users on 3/22. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:55 am
SFO
- KEF
1 stop16h 10m
Icelandair
Fri 5/225:10 pm
KEF
- SFO
1 stop14h 56m
Icelandair
Deal found 3/22![Icelandair logo]()
$789
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Tue 5/126:55 am
SFO
- KEF
1 stop16h 10m
Multiple Airlines
Fri 5/224:50 pm
KEF
- SFO
1 stop23h 11m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$790
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 6/95:44 pm
SFO
- KEF
1 stop13h 16m
Multiple Airlines
Fri 6/2610:40 am
KEF
- SFO
1 stop19h 15m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$793
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 6/66:39 pm
SFO
- KEF
1 stop12h 21m
Multiple Airlines
Sat 6/134:50 pm
KEF
- SFO
1 stop14h 09m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$794
This KAYAK deal was found by Cheapflights users on 3/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:10 pm
SFO
- KEF
1 stop34h 00m
Multiple Airlines
Thu 6/45:10 pm
KEF
- SFO
1 stop14h 56m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$795
This Justfly.com deal was found by Cheapflights users on 3/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:00 am
SFO
- KEF
1 stop14h 10m
Icelandair
Thu 9/177:55 pm
KEF
- SFO
1 stop23h 47m
Icelandair
Deal found 3/22![Icelandair logo]()
$797
This Justfly.com deal was found by Cheapflights users on 3/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:45 pm
SFO
- KEF
2 stops34h 40m
Scandinavian Airlines
Thu 9/175:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 3/22![Scandinavian Airlines logo]()
$798
This FlightHub deal was found by Cheapflights users on 3/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:00 pm
SFO
- KEF
1 stop12h 25m
Multiple Airlines
Wed 5/277:50 pm
KEF
- SFO
1 stop20h 31m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$800
This Scandinavian Airlines deal was found by Cheapflights users on 3/23. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:45 pm
SFO
- KEF
2 stops33h 00m
Scandinavian Airlines
Tue 10/135:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 3/23![Scandinavian Airlines logo]()
$801
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 March 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 March 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 6/48:23 am
SFO
- KEF
1 stop17h 37m
Alaska Airlines
Wed 6/1012:45 pm
KEF
- SFO
1 stop13h 08m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$845
This Scandinavian Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 4/214:45 pm
SFO
- KEF
2 stops34h 40m
Scandinavian Airlines
Wed 4/2911:15 am
KEF
- SFO
2 stops34h 25m
Scandinavian Airlines
Deal found 3/20![Scandinavian Airlines logo]()
$924
This oojo deal was found by Cheapflights users on 3/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
SFO
- KEF
1 stop20h 25m
Icelandair
Sat 6/207:55 pm
KEF
- SFO
1 stop21h 11m
Icelandair
Deal found 3/23![Icelandair logo]()
$947
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:43 am
SFO
- KEF
2 stops14h 17m
Delta
Mon 5/258:45 am
KEF
- SFO
1 stop12h 30m
Delta
Deal found 3/23![Delta logo]()
$1,089
This United Airlines deal was found by Cheapflights users on 3/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:50 am
SFO
- KEF
2 stops24h 40m
United Airlines
Tue 6/911:30 am
KEF
- SFO
1 stop16h 07m
United Airlines
Deal found 3/21![United Airlines logo]()
$1,089
This Scandinavian Airlines deal was found by Cheapflights users on 3/20. 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.
Sun 4/194:45 pm
SFO
- KEF
2 stops34h 40m
Scandinavian Airlines
Thu 4/2311:15 am
KEF
- SFO
2 stops34h 25m
Scandinavian Airlines
Deal found 3/20![Scandinavian Airlines logo]()
$951
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
SFO
- KEF
1 stop20h 00m
Alaska Airlines
Thu 7/912:45 pm
KEF
- SFO
1 stop13h 08m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$994
This Delta deal was found by Cheapflights users on 3/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:40 am
SFO
- KEF
2 stops18h 20m
Delta
Sun 5/3111:25 am
KEF
- SFO
2 stops18h 23m
Delta
Deal found 3/22![Delta logo]()
$1,089
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:00 am
SFO
- KEF
1 stop20h 00m
Alaska Airlines
Thu 7/912:45 pm
KEF
- SFO
1 stop17h 10m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$994
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:34 am
SFO
- KEF
1 stop12h 26m
Delta
Fri 5/298:45 am
KEF
- SFO
1 stop12h 30m
Delta
Deal found 3/23![Delta logo]()
$1,110
This Scandinavian Airlines deal was found by Cheapflights users on 3/22. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:45 pm
SFO
- KEF
1 stop16h 30m
Scandinavian Airlines
Sun 5/105:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 3/22![Scandinavian Airlines logo]()
$1,118
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 6/1012:05 pm
SFO
- KEF
2 stops18h 55m
Alaska Airlines
Sat 6/2010:40 am
KEF
- SFO
1 stop20h 19m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$1,141
Last-minute flights from San Francisco to ReykjavikDiscover last-minute flight deals from San Francisco to Reykjavik. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Reykjavik. Data last updated March 23, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 3/21. 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.
Sat 4/118:15 pm
SFO
- KEF
1 stop26h 50m
Multiple Airlines
Fri 4/174:50 pm
KEF
- SFO
1 stop13h 39m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$798
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/1412:00 pm
SFO
- KEF
1 stop11h 05m
Multiple Airlines
Tue 4/217:50 pm
KEF
- SFO
1 stop20h 33m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$803
This KAYAK deal was found by Cheapflights users on 3/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:55 pm
SFO
- KEF
2 stops28h 30m
Scandinavian Airlines
Sun 4/195:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 3/21![Scandinavian Airlines logo]()
$826
This KAYAK deal was found by Cheapflights users on 3/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:55 pm
SFO
- KEF
2 stops34h 50m
Scandinavian Airlines
Thu 4/235:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 3/21![Scandinavian Airlines logo]()
$812
This CheapOair deal was found by Cheapflights users on 3/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:00 am
SFO
- KEF
2 stops17h 55m
Multiple Airlines
Wed 4/225:00 pm
KEF
- SFO
1 stop23h 23m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$816
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Fri 4/177:59 pm
SFO
- KEF
2 stops30h 26m
Multiple Airlines
Fri 4/244:50 pm
KEF
- SFO
1 stop13h 54m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$813
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/1910:55 pm
SFO
- KEF
2 stops28h 30m
Scandinavian Airlines
Sun 4/265:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 3/21![Scandinavian Airlines logo]()
$805
This Scandinavian Airlines deal was found by Cheapflights users on 3/19. 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.
Sun 4/194:45 pm
SFO
- KEF
2 stops58h 40m
Scandinavian Airlines
Thu 4/235:05 pm
KEF
- SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 3/19![Scandinavian Airlines logo]()
$832
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Mon 4/209:25 am
SFO
- KEF
2 stops17h 00m
Multiple Airlines
Mon 4/274:50 pm
KEF
- SFO
1 stop13h 54m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$823
This KAYAK deal was found by Cheapflights users on 3/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
SFO
- KEF
1 stop16h 05m
Icelandair
Sat 5/95:10 pm
KEF
- SFO
1 stop24h 19m
Icelandair
Deal found 3/22![Icelandair logo]()
$789
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 March 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 March 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Wed 5/61:00 pm
SFO
- KEF
3 stops36h 25m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 5/47:40 am
SFO
- KEF
3 stops50h 10m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 6/106:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Deal found 3/19![WestJet logo]()
$457
This Priceline deal was found by Cheapflights users on 3/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:05 pm
SFO
- KEF
1 stop30h 35m
WestJet
Deal found 3/23![WestJet logo]()
$475
This Mytrip deal was found by Cheapflights users on 3/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:30 pm
SFO
- KEF
3 stops32h 10m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 6/186:05 pm
SFO
- KEF
1 stop30h 35m
WestJet
Deal found 3/20![WestJet logo]()
$482
This Mytrip deal was found by Cheapflights users on 3/19. 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.
Sun 5/247:30 pm
SFO
- KEF
3 stops29h 10m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$488
This oojo deal was found by Cheapflights users on 3/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
SFO
- KEF
1 stop19h 10m
Icelandair
Deal found 3/19![Icelandair logo]()
$490
This oojo deal was found by Cheapflights users on 3/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Deal found 3/22![WestJet logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/195:40 pm
SFO
- KEF
2 stops31h 35m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$507
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 March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $782 (oojo) |
One-way from | $446 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $963 |
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 March 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
Thu 6/4
8:23 am-9:00 am
1 stop17h 37m
Reykjavik Keflavik Intl
Wed 6/10
12:45 pm-6:53 pm
1 stop13h 08m
$845
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Tue 4/21
4:45 pm-10:25 am
2 stops34h 40m
Reykjavik Keflavik Intl
Wed 4/29
11:15 am-2:40 pm
2 stops34h 25m
$924
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Wed 6/10
6:00 am-9:25 am
1 stop20h 25m
Reykjavik Keflavik Intl
Sat 6/20
7:55 pm-10:06 am
1 stop21h 11m
$947
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Sun 4/19
4:45 pm-10:25 am
2 stops34h 40m
Reykjavik Keflavik Intl
Thu 4/23
11:15 am-2:40 pm
2 stops34h 25m
$951
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Sat 6/20
6:00 am-9:00 am
1 stop20h 00m
Reykjavik Keflavik Intl
Thu 7/9
12:45 pm-6:53 pm
1 stop13h 08m
$994
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Sun 6/21
6:00 am-9:00 am
1 stop20h 00m
Reykjavik Keflavik Intl
Thu 7/9
12:45 pm-10:55 pm
1 stop17h 10m
$994
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Thu 5/14
9:43 am-7:00 am
2 stops14h 17m
Reykjavik Keflavik Intl
Mon 5/25
8:45 am-2:15 pm
1 stop12h 30m
$1,089
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Wed 5/20
12:50 am-8:30 am
2 stops24h 40m
Reykjavik Keflavik Intl
Tue 6/9
11:30 am-8:37 pm
1 stop16h 07m
$1,089
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Thu 5/21
5:40 am-7:00 am
2 stops18h 20m
Reykjavik Keflavik Intl
Sun 5/31
11:25 am-10:48 pm
2 stops18h 23m
$1,089
Quickest round-trip
San FranciscoReykjavik
SFO - KEF
SFOKEF
San Francisco
Mon 5/11
11:34 am-7:00 am
1 stop12h 26m
Reykjavik Keflavik Intl
Fri 5/29
8:45 am-2:15 pm
1 stop12h 30m
$1,110
Showing 1-10 of 22 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 March.
| 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 March 13, 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, June is the cheapest month in which you can book a flight from San Francisco to Reykjavik (average of $211). 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 March 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.
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
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.
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
Browse other San Francisco and Reykjavik flight options. Last updated on March 23, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on March 23, 2026.
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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 March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$212 | Average$903 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$537 | Average$680 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$642 | Average$821 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$652 | Average$808 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$683 | Average$905 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$698 | Average$765 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$774 | Average$1,039 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$889 | Average$1,097 | FlexibilityNo cancel fee | On-time75% |