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$407+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — SFO
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Iceland to San Francisco

Cheapest flights from Iceland to San Francisco
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 January 28, 2026.

This Icelandair deal was found by Cheapflights users on 1/27. 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.
Tue 1/275:00 pm
KEF
-
SFO
1 stop26h 10m
Multiple Airlines
Sat 1/317:00 am
SFO
-
KEF
1 stop15h 10m
Multiple Airlines
Deal found 1/27$899
This Trip.com deal was found by Cheapflights users on 1/26. 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 6/265:10 pm
KEF
-
SFO
1 stop14h 44m
Multiple Airlines
Tue 7/76:00 am
SFO
-
KEF
1 stop17h 20m
Multiple Airlines
Deal found 1/26$918
This Priceline deal was found by Cheapflights users on 1/26. 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.
Fri 6/269:15 am
KEF
-
SFO
1 stop19h 30m
Air Canada
Tue 7/78:13 am
SFO
-
KEF
2 stops17h 32m
Air Canada
Deal found 1/26$930
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 6/2611:00 am
KEF
-
SFO
2 stops18h 58m
United Airlines
Tue 7/710:10 am
SFO
-
KEF
2 stops15h 20m
United Airlines
Deal found 1/26$938
This Mytrip deal was found by Cheapflights users on 1/27. 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 2/54:20 pm
KEF
-
SFO
2 stops32h 10m
Multiple Airlines
Wed 2/187:25 pm
SFO
-
KEF
2 stops20h 30m
Multiple Airlines
Deal found 1/27$956
This oojo deal was found by Cheapflights users on 1/27. 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.
Fri 3/134:50 pm
KEF
-
SFO
1 stop13h 54m
Icelandair
Fri 3/2010:22 pm
SFO
-
KEF
1 stop24h 53m
Icelandair
Deal found 1/27$1,066
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/135:00 pm
KEF
-
SFO
1 stop24h 45m
Multiple Airlines
Fri 3/208:22 am
SFO
-
KEF
2 stops25h 53m
Multiple Airlines
Deal found 1/27$1,130
This Gurufare deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:50 am
KEF
-
SFO
2 stops40h 23m
British Airways
Fri 3/209:55 pm
SFO
-
KEF
2 stops36h 10m
British Airways
Deal found 1/27$1,210
This Finnair deal was found by Cheapflights users on 1/26. 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.
Fri 1/3010:00 am
KEF
-
SFO
2 stops22h 47m
Finnair
Sat 2/145:30 pm
SFO
-
KEF
2 stops31h 45m
Finnair
Deal found 1/26$1,281

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$918
(Trip.com)

One-way from

$407
(KAYAK)
Provider with most accurate pricing for Reykjavik (REK)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Reykjavik (REK)-San Francisco flights.
Search Deals
From Iceland to San Francisco
Search Deals
One-way flight from Iceland to San Francisco
Search Deals

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 January 28, 2026.
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

Fri 6/26

5:10 pm-12:54 am

1 stop14h 44m

San Francisco

Tue 7/7

6:00 am-6:20 am

1 stop17h 20m

$918

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Fri 6/26

9:15 am-9:45 pm

1 stop19h 30m

San Francisco

Tue 7/7

8:13 am-8:45 am

2 stops17h 32m

$930

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Fri 6/26

11:00 am-10:58 pm

2 stops18h 58m

San Francisco

Tue 7/7

10:10 am-8:30 am

2 stops15h 20m

$938

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Fri 3/13

4:50 pm-11:44 pm

1 stop13h 54m

San Francisco

Fri 3/20

10:22 pm-6:15 am

1 stop24h 53m

$1,066

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Fri 3/13

5:00 pm-10:45 am

1 stop24h 45m

San Francisco

Fri 3/20

8:22 am-5:15 pm

2 stops25h 53m

$1,130

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Fri 3/13

11:50 am-9:13 pm

2 stops40h 23m

San Francisco

Fri 3/20

9:55 pm-5:05 pm

2 stops36h 10m

$1,210

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Fri 6/26

10:50 am-5:35 pm

2 stops37h 45m

San Francisco

Tue 7/7

8:15 pm-3:15 pm

3 stops36h 00m

$2,415

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Fri 3/27

8:25 pm-11:15 am

1 stop21h 50m

San Francisco

Tue 4/7

1:45 pm-6:20 am

1 stop33h 35m

$2,588

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 3/26

4:50 pm-11:59 pm

2 stops38h 09m

San Francisco

Mon 4/6

9:50 pm-6:15 am

1 stop25h 25m

$2,957

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Sun 3/22

4:50 pm-11:29 pm

1 stop13h 39m

San Francisco

Thu 4/2

8:00 am-6:05 am

1 stop15h 05m

$3,083

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 18 results
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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.

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.

  • What airport do you fly into for flights to San Francisco from Iceland?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Iceland to San Francisco. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.

  • How long is the flight from Iceland to San Francisco?

    Air Canada, United Airlines, and Icelandair can get you from Iceland to San Francisco in just under 13h 54m. Your travel time can differ by up to 5h 36m. The distance between Iceland and San Francisco is about 4190 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Iceland to San Francisco that include hotel bookings?

    Yes. In addition to deals on Iceland to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Iceland to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iceland to San Francisco.

  • Can I find deals for business class flights from Iceland to San Francisco?

    Yes. Cheapflights offers flight deals from Iceland to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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