HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$425+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — SFO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Iceland to San Francisco with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/139:55 amKEF - SFO
1 stop20h 53mMultiple Airlines
Sat 12/207:00 amSFO - KEF
2 stops30h 45mMultiple Airlines
Deal found 10/29$1,051
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 12/2211:50 amKEF - SFO
1 stop35h 10mAmerican Airlines
Mon 1/53:11 pmSFO - KEF
2 stops35h 39mAmerican Airlines
Deal found 10/29$1,112
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:35 amKEF - SFO
2 stops39h 00mScandinavian Airlines
Sat 12/204:40 pmSFO - KEF
2 stops35h 35mScandinavian Airlines
Deal found 10/29$1,741

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$872
(Justfly.com)

One-way from

$425
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$748
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
Highest demand for flights based on searches. 2% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 30, 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

Fri 1/16

4:50 pm-12:24 am

1 stop15h 34m

San Francisco

Tue 1/20

7:00 am-6:10 am

1 stop15h 10m

$894

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Fri 1/16

11:50 am-3:00 pm

1 stop35h 10m

San Francisco

Tue 1/20

11:15 am-10:45 am

2 stops39h 30m

$983

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Sat 12/13

9:55 am-10:48 pm

1 stop20h 53m

San Francisco

Sat 12/20

7:00 am-9:45 pm

2 stops30h 45m

$1,083

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Mon 12/22

11:50 am-3:00 pm

1 stop35h 10m

San Francisco

Mon 1/5

3:11 pm-10:50 am

2 stops35h 39m

$1,112

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Fri 2/27

4:30 pm-12:34 pm

2 stops28h 04m

$425

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Fri 2/27

6:10 pm-3:00 pm

1 stop28h 50m

$615

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Mon 12/22

9:45 am-3:00 pm

2 stops37h 15m

$835

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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?

    Icelandair and American Airlines can get you from Iceland to San Francisco in just under 15h 34m. Your travel time can differ by up to 19h 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
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
Redwood City
Union City
Fairfield
Burlingame
Lodi

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Iceland to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Los Angeles flights
Frankfurt to Los Angeles flights
Heathrow to Los Angeles flights
Orly to Los Angeles flights
Charles de Gaulle to San Francisco flights
Heathrow to San Francisco flights
Frankfurt to San Francisco flights
Heathrow to Las Vegas flights
Munich to Los Angeles flights
Frankfurt to Las Vegas flights
Madrid to Los Angeles flights
Frankfurt to Ontario flights
Amsterdam to Los Angeles flights
Frankfurt to Santa Ana flights
Frederic Chopin to Los Angeles flights
Orly to Las Vegas flights
Gatwick to Los Angeles flights
Charles de Gaulle to Las Vegas flights
Frankfurt to Long Beach flights
London City to Los Angeles flights
Munich to San Francisco flights
Charles de Gaulle to Burbank flights
Charles de Gaulle to Santa Ana flights
Frankfurt to Oakland flights
Vienna to Los Angeles flights
Zurich to Los Angeles flights
Frankfurt to San Jose flights
Leonardo da Vinci/Fiumicino to Los Angeles flights
Gatwick to San Francisco flights
Barcelona-El Prat to Los Angeles flights
Beauvais-Tille to Los Angeles flights
London City to San Francisco flights
Frankfurt-Hahn to Los Angeles flights
Heathrow to San Diego flights
Stansted to Los Angeles flights
Charles de Gaulle to San Jose flights
Heathrow to Ontario flights
Heathrow to Santa Ana flights
Leonardo da Vinci/Fiumicino to Ontario flights
Berlin to Los Angeles flights
Duesseldorf Intl to Las Vegas flights
Amsterdam to Las Vegas flights
Munich to Ontario flights
Madrid to Ontario flights
Luton to Los Angeles flights
Heathrow to San Jose flights
Zurich to San Francisco flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.