$613+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — SFO
Jan 14 — Jan 211
1 adult, Economy
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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 Iceland to San Francisco
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 December 15, 2025.
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 December 15, 2025.
This American Airlines deal was found by Cheapflights users on 12/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:50 amKEF - SFO
2 stops30h 55mAmerican Airlines
Wed 12/3110:49 pmSFO - KEF
2 stops52h 06mAmerican Airlines
Deal found 12/14![American Airlines logo]()
$1,110
This Sembo deal was found by Cheapflights users on 12/14. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 pmKEF - SFO
1 stop14h 03mMultiple Airlines
Wed 12/315:42 pmSFO - KEF
1 stop28h 33mMultiple Airlines
Deal found 12/14![Multiple Airlines logo]()
$1,175
This Flighttix deal was found by Cheapflights users on 12/14. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 pmKEF - SFO
1 stop24h 33mMultiple Airlines
Wed 12/317:00 amSFO - KEF
1 stop15h 15mMultiple Airlines
Deal found 12/14![Multiple Airlines logo]()
$1,190
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Sat 12/274:55 pmKEF - SFO
1 stop15h 29mMultiple Airlines
Wed 12/319:15 pmSFO - KEF
1 stop25h 00mMultiple Airlines
Deal found 12/14![Multiple Airlines logo]()
$1,252
This Lufthansa deal was found by Cheapflights users on 12/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/273:10 pmKEF - SFO
1 stop31h 40mLufthansa
Wed 12/318:20 amSFO - KEF
2 stops21h 55mLufthansa
Deal found 12/14![Lufthansa logo]()
$1,257
This Expedia deal was found by Cheapflights users on 12/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:10 pmKEF - SFO
2 stops28h 25mLufthansa
Wed 12/318:25 amSFO - KEF
2 stops21h 50mLufthansa
Deal found 12/14![Lufthansa logo]()
$1,273
This Finnair deal was found by Cheapflights users on 12/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 pmKEF - SFO
2 stops35h 47mFinnair
Wed 12/3110:10 amSFO - KEF
2 stops39h 05mFinnair
Deal found 12/14![Finnair logo]()
$1,455
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 December 15, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $718 (flugladen.de) |
One-way from | $613 (FlightHub) |
Popular in | February |
Cheapest in | November |
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 December 15, 2025.
Use the filters below to find and compare flights from Iceland to San Francisco that are best for you.
Fly from
Iceland
Fly to
San Francisco
Route
Depart
Return
Price
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Thu 1/15
4:50 pm-12:22 am
1 stop15h 32m
San Francisco
Wed 1/28
7:00 am-6:10 am
1 stop15h 10m
$718
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Wed 1/28
5:00 pm-7:38 am
2 stops22h 38m
San Francisco
Wed 2/4
7:00 am-6:15 am
1 stop15h 15m
$762
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Thu 2/26
5:00 pm-12:31 am
1 stop15h 31m
San Francisco
Mon 3/2
8:42 am-6:15 am
1 stop13h 33m
$875
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Thu 2/26
3:40 pm-2:35 pm
1 stop30h 55m
San Francisco
Mon 3/2
4:40 pm-10:45 am
2 stops58h 05m
$889
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Sun 6/7
5:00 pm-1:44 am
1 stop15h 44m
$613
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Sun 6/7
5:10 pm-9:02 pm
2 stops34h 52m
$714
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Mon 12/22
5:00 pm-8:33 pm
1 stop35h 33m
$869
ReykjavikSan Francisco
KEF - SFO
KEFSFO
Reykjavik Keflavik Intl
Sun 1/4
7:50 pm-12:12 pm
3 stops48h 22m
$1,286
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.
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
No data available for this route at this time. Please check back soon.
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