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$275+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — KEF
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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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 April 24, 2025.

Round-trip from

$568
(Kiwi.com)

One-way from

$275
(Kiwi.com)
From San Francisco to Iceland
Search Deals
One-way flight from San Francisco to Iceland
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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 April 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/110:15 amSFO - KEF
2 stops39h 00mMultiple Airlines
Mon 6/99:35 amKEF - SFO
1 stop14h 40mMultiple Airlines
Deal found 4/23$568
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 7/197:30 amSFO - KEF
1 stop17h 45mWestJet
Mon 7/219:35 amKEF - SFO
1 stop14h 40mWestJet
Deal found 4/23$570
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/124:50 pmSFO - KEF
2 stops32h 20mAir Canada
Fri 8/229:50 amKEF - SFO
2 stops33h 30mAir Canada
Deal found 4/23$640
This Expedia deal was found by Cheapflights users on 4/23. 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.
Wed 11/58:40 pmSFO - KEF
1 stop30h 15mBritish Airways
Thu 11/1311:40 amKEF - SFO
1 stop35h 20mBritish Airways
Deal found 4/23$644
This oojo deal was found by Cheapflights users on 4/24. 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.
Wed 10/17:40 pmSFO - KEF
1 stop30h 50mScandinavian Airlines
Tue 10/75:10 pmKEF - SFO
1 stop30h 20mScandinavian Airlines
Deal found 4/24$695
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 10/79:00 amSFO - KEF
1 stop17h 30mDelta
Thu 10/1611:25 amKEF - SFO
1 stop18h 55mDelta
Deal found 4/23$712
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:05 pmSFO - KEF
1 stop20h 05mLufthansa
Wed 9/1012:25 amKEF - SFO
1 stop19h 15mLufthansa
Deal found 4/23$757
This United Airlines deal was found by Cheapflights users on 4/23. 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 9/134:55 pmSFO - KEF
1 stop32h 35mUnited Airlines
Mon 9/2210:00 amKEF - SFO
1 stop30h 10mUnited Airlines
Deal found 4/23$758

Cheapflights Fare Finder

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 April 24, 2025.
Use the filters below to find and compare flights from San Francisco to Iceland that are best for you.

Fly from

San Francisco

Fly to

Iceland

Route

Depart

Return

Price

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 6/1

10:15 am-8:15 am

2 stops39h 00m

Reykjavik Keflavik Intl

Mon 6/9

9:35 am-5:15 pm

1 stop14h 40m

$568

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 7/19

7:30 am-8:15 am

1 stop17h 45m

Reykjavik Keflavik Intl

Mon 7/21

9:35 am-5:15 pm

1 stop14h 40m

$570

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 5/11

7:10 am-6:20 am

2 stops16h 10m

Reykjavik Keflavik Intl

Sat 5/24

11:25 am-12:04 am

2 stops19h 39m

$794

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 6/3

10:15 am-8:15 am

3 stops39h 00m

$275

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 6/1

6:05 pm-8:15 am

1 stop31h 10m

$301

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 6/7

6:10 am-8:10 am

2 stops19h 00m

$664

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 6/10

10:55 pm-8:10 am

2 stops50h 15m

$671

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 6/9

12:49 am-7:00 am

1 stop23h 11m

$679

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 6/16

2:40 pm-12:10 am

3 stops26h 30m

$1,050

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Fri 5/23

8:44 pm-9:45 pm

1 stop18h 01m

$1,845

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 11 results
1
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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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Iceland

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 July is currently the most expensive (average of $651). 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 April 24, 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 April 24, 2025.
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Air France
7.4
Good
1,442 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
WestJet
7.2
Good
2,816 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $301. United Airlines flights start at $669 while deals on Air Canada start at $671 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 July is currently the most expensive (average of $651). 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

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Top 9 airlines flying from San Francisco to Iceland

Discover the top 9 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$521Average$715FlexibilityNo cancel feeOn-time60%
DeltaCheapest$556Average$848FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$649Average$749FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$712Average$960FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$722Average$922FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$764Average$1,041FlexibilityNo cancel feeOn-time69%
KLMCheapest$832Average$987FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$862Average$1,059FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$1,045Average$1,141FlexibilityNo cancel feeOn-time75%

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