HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Iceland

$239+ Cheap flights from San Francisco (SFO) to Iceland

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — KEF
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Iceland 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.

Cheap flight deals from San Francisco to Iceland

Keep the following information in mind while searching for San Francisco to Iceland flight deals. Data was last updated February 20, 2025.

Round-trip from

$691
(Kiwi.com)

One-way from

$239
(Kiwi.com)
From San Francisco to Iceland
Search Deals
One-way flight from San Francisco to Iceland
Search Deals

Find flight deals from San Francisco to Iceland

Cheapest flights from San Francisco to Iceland
Explore the most affordable flight options available from San Francisco to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/176:00 amSFO - KEF
1 stop17h 00mMultiple Airlines
Wed 4/304:50 pmKEF - SFO
1 stop14h 43mMultiple Airlines
Deal found 2/20$691
This Aeromexico deal was found by Cheapflights users on 2/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:55 amSFO - KEF
1 stop14h 35mAir France
Wed 4/911:25 amKEF - SFO
2 stops42h 16mAir France
Deal found 2/20$692
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/307:30 amSFO - KEF
1 stop17h 45mWestJet
Sat 6/79:35 amKEF - SFO
2 stops35h 24mWestJet
Deal found 2/20$739
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3011:55 amSFO - KEF
1 stop14h 35mDelta
Sun 4/611:25 amKEF - SFO
1 stop30h 10mDelta
Deal found 2/19$767
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:40 pmSFO - KEF
1 stop23h 15mScandinavian Airlines
Sun 11/304:25 pmKEF - SFO
2 stops30h 10mScandinavian Airlines
Deal found 2/20$800
This Virgin Atlantic deal was found by Cheapflights users on 2/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/287:05 amSFO - KEF
1 stop19h 25mVirgin Atlantic
Tue 5/611:25 amKEF - SFO
2 stops19h 43mVirgin Atlantic
Deal found 2/20$810
This Orbitz deal was found by Cheapflights users on 2/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:20 pmSFO - KEF
1 stop31h 20mBritish Airways
Mon 5/510:45 amKEF - SFO
1 stop34h 05mBritish Airways
Deal found 2/20$819
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:47 pmSFO - KEF
1 stop17h 58mIcelandair
Thu 10/169:55 amKEF - SFO
1 stop19h 48mIcelandair
Deal found 2/20$854
This Lufthansa deal was found by Cheapflights users on 2/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/299:05 pmSFO - KEF
2 stops19h 30mLufthansa
Mon 5/512:25 amKEF - SFO
1 stop19h 15mLufthansa
Deal found 2/20$861
This Priceline deal was found by Cheapflights users on 2/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/231:30 pmSFO - KEF
2 stops36h 05mAir Canada
Mon 9/2910:00 amKEF - SFO
2 stops33h 38mAir Canada
Deal found 2/19$868
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:40 pmSFO - KEF
1 stop32h 50mUnited Airlines
Fri 9/1210:00 amKEF - SFO
1 stop32h 11mUnited Airlines
Deal found 2/20$882
This SWISS deal was found by Cheapflights users on 2/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/317:40 pmSFO - KEF
2 stops53h 40mSWISS
Sat 4/52:50 pmKEF - SFO
2 stops55h 35mSWISS
Deal found 2/20$920

Find flights from San Francisco to Iceland within your budget

Customize your flight search to find flights from San Francisco to Iceland 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 February 20, 2025.

Fly from

San Francisco

Fly to

Iceland

Route

Depart

Return

Price

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Thu 4/17

6:00 am-6:00 am

1 stop17h 00m

Reykjavik Keflavik Intl

Wed 4/30

4:50 pm-12:33 am

1 stop14h 43m

$691

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 4/1

11:55 am-9:30 am

1 stop14h 35m

Reykjavik Keflavik Intl

Wed 4/9

11:25 am-10:41 pm

2 stops42h 16m

$692

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 3/30

11:55 am-9:30 am

1 stop14h 35m

Reykjavik Keflavik Intl

Sun 4/6

11:25 am-10:35 am

1 stop30h 10m

$767

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 5/17

6:05 pm-8:15 am

1 stop31h 10m

Reykjavik Keflavik Intl

Mon 5/26

9:35 am-5:15 pm

1 stop14h 40m

$786

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 4/28

7:05 am-9:30 am

1 stop19h 25m

Reykjavik Keflavik Intl

Tue 5/6

11:25 am-12:08 am

2 stops19h 43m

$810

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 4/21

7:40 pm-9:30 am

1 stop30h 50m

Reykjavik Keflavik Intl

Mon 4/28

11:05 am-4:30 pm

2 stops36h 25m

$814

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 4/30

7:20 pm-9:40 am

1 stop31h 20m

Reykjavik Keflavik Intl

Mon 5/5

10:45 am-1:50 pm

1 stop34h 05m

$819

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 4/29

9:05 pm-11:35 pm

2 stops19h 30m

Reykjavik Keflavik Intl

Mon 5/5

12:25 am-12:40 pm

1 stop19h 15m

$861

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 4/9

9:43 pm-9:45 pm

1 stop17h 02m

Reykjavik Keflavik Intl

Mon 4/14

8:10 pm-11:59 am

1 stop22h 49m

$885

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 3/31

7:40 pm-8:20 am

2 stops53h 40m

Reykjavik Keflavik Intl

Sat 4/5

2:50 pm-3:25 pm

2 stops55h 35m

$920

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 19 results
1
2

Best time to book a flight from San Francisco to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from San Francisco 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.

Travel insights for flights from San Francisco to Iceland

Get recent, data-driven insights about flights from San Francisco to Iceland including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Francisco to Iceland?

Currently, November is the cheapest month in which you can book a flight from San Francisco to Iceland (average of $328). Flying from San Francisco to Iceland in June is currently the most expensive (average of $657). 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.

What is the cheapest time of day to fly from SFO to IS?

Find hourly flight availability from San Francisco to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from San Francisco to Iceland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Iceland by month

Plan your trip to Iceland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Iceland ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Iceland when rainfall is around 1.6 in.

Temperature in Iceland by month

Plan your trip to Iceland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Iceland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. 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 Iceland. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Delta, Finnair and Austrian Airlines from San Francisco to Iceland by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Iceland. 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 from for flights from San Francisco to Iceland?

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

  • What are the cheapest airlines to fly from San Francisco to Iceland one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $454. SWISS flights start at $503 while deals on Scandinavian Airlines start at $511 one-way.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from San Francisco to Iceland?

    Currently, November is the cheapest month in which you can book a flight from San Francisco to Iceland (average of $328). Flying from San Francisco to Iceland in June is currently the most expensive (average of $657). 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.

See more FAQs

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 San Francisco to Iceland

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Madrid flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to London City flights
Los Angeles to Istanbul flights
Los Angeles to Barcelona-El Prat flights
San Francisco to Istanbul flights
Los Angeles to Orly flights
San Francisco to London City flights
San Francisco to Gatwick flights
San Francisco to Barcelona-El Prat flights
Los Angeles to Gatwick flights
Los Angeles to Dublin flights
San Francisco to Orly flights
Los Angeles to Amsterdam flights
Los Angeles to Frankfurt flights
San Francisco to Lisbon flights
San Francisco to Dublin flights
San Francisco to Amsterdam flights
San Francisco to Madrid flights
Ontario to Heathrow flights
San Francisco to Frankfurt flights
San Diego to Heathrow flights
Los Angeles to Lisbon flights
Los Angeles to Athens flights
San Francisco to Zurich flights
Los Angeles to Malpensa flights
Los Angeles to Copenhagen flights
San Francisco to Malpensa flights
San Francisco to Athens flights
Los Angeles to Zurich flights
Ontario to Charles de Gaulle flights
San Francisco to Copenhagen flights
San Francisco to Linate flights
Ontario to Leonardo da Vinci/Fiumicino flights
Los Angeles to Linate flights
Los Angeles to Palma de Mallorca flights
Las Vegas to Heathrow flights
Los Angeles to Frederic Chopin flights
Los Angeles to Sabiha Gokcen flights
Los Angeles to Luton flights
San Francisco to Munich flights
Los Angeles to Munich flights
San Jose to Charles de Gaulle flights
Burbank to Charles de Gaulle flights
Los Angeles to Vicenza flights

Top 10 airlines flying from San Francisco to Iceland

Discover the top 10 airlines that operate flights from San Francisco to Iceland. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$540Average$777FlexibilityNo cancel feeOn-time60%
Scandinavian AirlinesCheapest$649Average$743FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$705Average$923FlexibilityNo cancel feeOn-time67%
DeltaCheapest$721Average$851FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$722Average$979FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$760Average$1,037FlexibilityNo cancel feeOn-time69%
KLMCheapest$832Average$987FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$864Average$1,079FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$1,045Average$1,116FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$1,174Average$1,382FlexibilityNo cancel feeOn-time62%
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.