$279+ Cheap flights from Iceland to San Francisco (SFO)
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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — SFO
Jun 15 — Jun 221
Round-trip
1 adult, Economy
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Find cheap flights from Iceland to San Francisco with Cheapflights
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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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Best
Last-minute
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Cheapest flights from Iceland to San FranciscoExplore the most affordable flight options available from Iceland to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
Explore the most affordable flight options available from Iceland to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 6/299:00 am
KEF
- SFO
1 stop19h 55m
WestJet
Mon 7/66:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Deal found 5/15![WestJet logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/279:00 am
KEF
- SFO
1 stop34h 00m
WestJet
Sat 7/46:05 pm
SFO
- KEF
1 stop30h 35m
WestJet
Deal found 5/13![WestJet logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 6/299:00 am
KEF
- SFO
1 stop19h 55m
Multiple Airlines
Mon 7/66:45 pm
SFO
- KEF
2 stops29h 55m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$718
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 9/299:00 am
KEF
- SFO
1 stop19h 55m
Multiple Airlines
Sun 11/16:20 pm
SFO
- KEF
2 stops31h 30m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$777
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 9/299:00 am
KEF
- SFO
1 stop19h 55m
Multiple Airlines
Mon 11/22:40 pm
SFO
- KEF
2 stops20h 00m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$796
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 5/239:00 am
KEF
- SFO
1 stop19h 55m
Multiple Airlines
Sat 6/610:50 pm
SFO
- KEF
2 stops25h 50m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$801
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 9/299:00 am
KEF
- SFO
1 stop19h 55m
Multiple Airlines
Fri 10/308:15 pm
SFO
- KEF
2 stops31h 20m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$816
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 9/299:00 am
KEF
- SFO
1 stop19h 55m
Multiple Airlines
Tue 11/35:20 pm
SFO
- KEF
2 stops17h 05m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$832
Best flights from Iceland to San FranciscoDiscover carefully curated flight deals from Iceland to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
Discover carefully curated flight deals from Iceland to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 6/299:00 am
KEF
- SFO
1 stop19h 55m
WestJet
Mon 7/66:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Deal found 5/15![WestJet logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 6/299:00 am
KEF
- SFO
1 stop19h 55m
Multiple Airlines
Mon 7/66:45 pm
SFO
- KEF
2 stops29h 55m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$718
This Scandinavian Airlines deal was found by Cheapflights users on 5/14. 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 11/1211:35 am
KEF
- SFO
2 stops35h 15m
Scandinavian Airlines
Tue 11/174:45 pm
SFO
- KEF
1 stop16h 35m
Scandinavian Airlines
Deal found 5/14![Scandinavian Airlines logo]()
$935
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Thu 10/112:00 pm
KEF
- SFO
2 stops28h 10m
United Airlines
Sat 10/3110:44 pm
SFO
- KEF
2 stops28h 16m
United Airlines
Deal found 5/12![United Airlines logo]()
$996
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/279:00 am
KEF
- SFO
1 stop34h 00m
WestJet
Sat 7/46:05 pm
SFO
- KEF
1 stop30h 35m
WestJet
Deal found 5/13![WestJet logo]()
$700
This Mytrip deal was found by Cheapflights users on 5/13. 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 6/279:00 am
KEF
- SFO
3 stops21h 07m
Multiple Airlines
Sat 7/44:30 pm
SFO
- KEF
3 stops32h 10m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$892
Last-minute flights from Iceland to San FranciscoDiscover last-minute flight deals from Iceland to San Francisco. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from Iceland to San Francisco. Data last updated May 16, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 5/239:00 am
KEF
- SFO
1 stop19h 55m
Multiple Airlines
Sat 6/610:50 pm
SFO
- KEF
2 stops25h 50m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$801
This oojo deal was found by Cheapflights users on 5/15. 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.
Sat 5/2310:40 am
KEF
- SFO
1 stop13h 08m
Icelandair
Sat 6/62:05 pm
SFO
- KEF
1 stop33h 00m
Icelandair
Deal found 5/15![Icelandair logo]()
$992
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/279:00 am
KEF
- SFO
1 stop34h 00m
WestJet
Sat 7/46:05 pm
SFO
- KEF
1 stop30h 35m
WestJet
Deal found 5/13![WestJet logo]()
$700
This Mytrip deal was found by Cheapflights users on 5/13. 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 6/279:00 am
KEF
- SFO
3 stops21h 07m
Multiple Airlines
Sat 7/44:30 pm
SFO
- KEF
3 stops32h 10m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$892
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 6/299:00 am
KEF
- SFO
1 stop19h 55m
WestJet
Mon 7/66:00 am
SFO
- KEF
1 stop18h 40m
WestJet
Deal found 5/15![WestJet logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 6/299:00 am
KEF
- SFO
1 stop19h 55m
Multiple Airlines
Mon 7/66:45 pm
SFO
- KEF
2 stops29h 55m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$718
One-way flights from Iceland to San FranciscoSearch for one-way flight options from Iceland to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
Search for one-way flight options from Iceland to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This oojo deal was found by Cheapflights users on 5/15. 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.
Sat 5/239:00 am
KEF
- SFO
1 stop19h 55m
WestJet
Deal found 5/15![WestJet logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 7/229:00 am
KEF
- SFO
1 stop14h 40m
WestJet
Deal found 5/15![WestJet logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 6/99:00 am
KEF
- SFO
1 stop34h 00m
WestJet
Deal found 5/12![WestJet logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/169:00 am
KEF
- SFO
1 stop19h 55m
WestJet
Deal found 5/13![WestJet logo]()
$356
This Mytrip deal was found by Cheapflights users on 5/15. 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 8/119:00 am
KEF
- SFO
2 stops22h 07m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 7/129:00 am
KEF
- SFO
2 stops42h 40m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 9/269:00 am
KEF
- SFO
2 stops19h 18m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$377
This Mytrip deal was found by Cheapflights users on 5/15. 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 9/249:00 am
KEF
- SFO
3 stops19h 20m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 7/149:00 am
KEF
- SFO
2 stops42h 40m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 6/99:00 am
KEF
- SFO
2 stops31h 16m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 5/239:00 am
KEF
- SFO
2 stops37h 03m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$390
Find flight deals from Iceland to San Francisco
Keep the following information in mind while searching for Iceland to San Francisco flight deals. Data was last updated May 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $665 (Kiwi.com) |
One-way from | $279 (oojo) |
Cheapflights Fare Finder
Customize your flight search to find flights from Iceland to San Francisco 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 16, 2026.
Use the filters below to find and compare flights from Iceland to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Mon 6/29
9:00 am-9:55 pm
1 stop19h 55m
San Francisco
Mon 7/6
6:00 am-7:40 am
1 stop18h 40m
$665
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Sat 6/27
9:00 am-12:00 pm
1 stop34h 00m
San Francisco
Sat 7/4
6:05 pm-7:40 am
1 stop30h 35m
$700
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Mon 6/29
9:00 am-9:55 pm
1 stop19h 55m
San Francisco
Mon 7/6
6:45 pm-7:40 am
2 stops29h 55m
$718
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Sat 6/27
9:00 am-11:07 pm
3 stops21h 07m
San Francisco
Sat 7/4
4:30 pm-7:40 am
3 stops32h 10m
$892
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Thu 11/12
11:35 am-2:50 pm
2 stops35h 15m
San Francisco
Tue 11/17
4:45 pm-5:20 pm
1 stop16h 35m
$935
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Thu 10/1
12:00 pm-9:10 am
2 stops28h 10m
San Francisco
Sat 10/31
10:44 pm-10:00 am
2 stops28h 16m
$996
Cheapest one-way
Quickest one-way
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Sat 7/11
9:00 am-9:55 pm
1 stop19h 55m
$499
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Mon 6/29
9:00 am-11:07 pm
3 stops21h 07m
$534
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Fri 9/18
7:50 pm-10:39 am
1 stop21h 49m
$571
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Sun 10/4
7:35 pm-12:40 pm
3 stops48h 05m
$622
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from Iceland to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Iceland with our price prediction graph.
KEF-SFO
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 Iceland to San Francisco
IS0-SFO
KEF-SFO
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated May 16, 2026.
Get a feel of what it's like to fly with Icelandair from Iceland to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.0
Comfort
6.9
Entertainment
6.9
Overall
7.0
Boarding
7.2
Food
6.2
Reviews
1 / 20
2.0
MediocreBruce,Mar 2026
BCN - KEF
Crew
8.0
Comfort
6.9
Entertainment
6.9
Overall
7.0
Boarding
7.2
Food
6.2
Reviews
1 / 20
2.0
MediocreBruce,Mar 2026
BCN - KEF
Related info for your journey
Find useful and relevant information for your journey from Iceland to San Francisco. 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 San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
Vallejo
San Lorenzo
Davis
Emeryville
Manteca
Elk Grove
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Iceland and San Francisco flights
Browse other Iceland and San Francisco flight options. Last updated on May 16, 2026.
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Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 16, 2026.
Top airline flying from Iceland to San Francisco
Discover the top airline that operate flights from Iceland to San Francisco. 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 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$883 | Average$960 | FlexibilityNo cancel fee | On-time76% |