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$276+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — KEF
may. 20 — may. 271
mar. 5/20
mar. 5/27
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 mayo 15, 2025.

Round-trip from

$588
(PLAY)

One-way from

$276
(Kiwi.com)
From San Francisco to Iceland
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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 mayo 15, 2025.

This PLAY deal was found by Cheapflights users on 5/13. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/96:10 amSFO - KEF
1 stop15h 35mMultiple Airlines
sáb. 9/203:45 pmKEF - SFO
1 stop15h 07mMultiple Airlines
Deal found 5/13$588
This Justfly.com deal was found by Cheapflights users on 5/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/108:40 amSFO - KEF
1 stop16h 35mAir Canada
vie. 8/229:30 amKEF - SFO
1 stop19h 10mAir Canada
Deal found 5/14$590
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/116:15 amSFO - KEF
1 stop17h 45mDelta
mar. 8/268:50 amKEF - SFO
2 stops14h 29mDelta
Deal found 5/14$603
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/138:30 amSFO - KEF
1 stop16h 40mUnited Airlines
mar. 8/269:50 amKEF - SFO
1 stop18h 03mUnited Airlines
Deal found 5/14$615
This Gurufare deal was found by Cheapflights users on 5/15. 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.
mar. 11/48:40 pmSFO - KEF
1 stop30h 05mBritish Airways
mar. 11/1811:45 amKEF - SFO
1 stop35h 15mBritish Airways
Deal found 5/15$626
This Finnair deal was found by Cheapflights users on 5/14. 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.
mar. 11/45:30 pmSFO - KEF
2 stops31h 45mFinnair
mar. 11/1810:00 amKEF - SFO
2 stops37h 00mFinnair
Deal found 5/14$631
This American Airlines deal was found by Cheapflights users on 5/15. 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.
lun. 12/295:30 pmSFO - KEF
1 stop33h 20mAmerican Airlines
vie. 1/96:45 pmKEF - SFO
1 stop28h 15mAmerican Airlines
Deal found 5/15$651
This Trip.com deal was found by Cheapflights users on 5/13. 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.
lun. 8/186:05 pmSFO - KEF
1 stop31h 10mWestJet
vie. 8/229:35 amKEF - SFO
1 stop33h 20mWestJet
Deal found 5/13$652
This oojo deal was found by Cheapflights users on 5/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/87:40 pmSFO - KEF
1 stop30h 50mScandinavian Airlines
lun. 10/135:10 pmKEF - SFO
1 stop30h 20mScandinavian Airlines
Deal found 5/14$667
This Virgin Atlantic deal was found by Cheapflights users on 5/13. 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.
mar. 10/148:55 amSFO - KEF
2 stops17h 35mVirgin Atlantic
jue. 10/2311:25 amKEF - SFO
2 stops19h 24mVirgin Atlantic
Deal found 5/13$671
This KLM deal was found by Cheapflights users on 5/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/216:00 amSFO - KEF
1 stop17h 20mKLM
mié. 9/39:30 amKEF - SFO
2 stops13h 49mKLM
Deal found 5/14$733
This Air France deal was found by Cheapflights users on 5/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/236:15 amSFO - KEF
2 stops17h 05mAir France
mar. 10/78:45 amKEF - SFO
2 stops18h 36mAir France
Deal found 5/14$751

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 mayo 15, 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

mar. 9/9

6:10 am-4:45 am

1 stop15h 35m

Reykjavik Keflavik Intl

sáb. 9/20

3:45 pm-11:52 pm

1 stop15h 07m

$588

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

dom. 8/10

8:40 am-8:15 am

1 stop16h 35m

Reykjavik Keflavik Intl

vie. 8/22

9:30 am-9:40 pm

1 stop19h 10m

$590

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

lun. 8/11

6:15 am-7:00 am

1 stop17h 45m

Reykjavik Keflavik Intl

mar. 8/26

8:50 am-4:19 pm

2 stops14h 29m

$603

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

mié. 8/13

8:30 am-8:10 am

1 stop16h 40m

Reykjavik Keflavik Intl

mar. 8/26

9:50 am-8:53 pm

1 stop18h 03m

$615

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

mar. 11/4

8:40 pm-10:45 am

1 stop30h 05m

Reykjavik Keflavik Intl

mar. 11/18

11:45 am-3:00 pm

1 stop35h 15m

$626

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

mar. 11/4

5:30 pm-9:15 am

2 stops31h 45m

Reykjavik Keflavik Intl

mar. 11/18

10:00 am-3:00 pm

2 stops37h 00m

$631

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

lun. 8/18

6:05 pm-8:15 am

1 stop31h 10m

Reykjavik Keflavik Intl

vie. 8/22

9:35 am-11:55 am

1 stop33h 20m

$652

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

mié. 10/8

7:40 pm-9:30 am

1 stop30h 50m

Reykjavik Keflavik Intl

lun. 10/13

5:10 pm-4:30 pm

1 stop30h 20m

$667

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

mar. 10/14

8:55 am-9:30 am

2 stops17h 35m

Reykjavik Keflavik Intl

jue. 10/23

11:25 am-11:49 pm

2 stops19h 24m

$671

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

jue. 8/21

6:00 am-6:20 am

1 stop17h 20m

Reykjavik Keflavik Intl

mié. 9/3

9:30 am-4:19 pm

2 stops13h 49m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 21 results
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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 June is currently the most expensive (average of $653). 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 mayo 15, 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 mayo 15, 2025.
Get a feel of what it's like to fly with Delta, Alaska Airlines and KLM 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
7,946 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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.
KLM
7.8
Good
1,344 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
1,279 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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.
Air France
7.4
Good
1,451 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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 $307. Lufthansa flights start at $434 while deals on Air Canada start at $495 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 $653). 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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Alternative routes for San Francisco to Iceland

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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 mayo 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$527Average$708FlexibilityNo cancel feeOn-time60%
DeltaCheapest$556Average$845FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$649Average$755FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$716Average$953FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$722Average$922FlexibilityNo cancel feeOn-time77%
KLMCheapest$739Average$949FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$751Average$1,062FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$862Average$1,054FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$1,045Average$1,143FlexibilityNo cancel feeOn-time75%

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