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Cheap flights from Iceland to San Francisco from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iceland to San Francisco departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Iceland to San Francisco

Recent round-trip flight deals from Iceland to San Francisco

Enter your travel dates to find the best prices.
WestJet Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
WestJet Logo
6:00 am - 7:40 am
SFO
-
KEF
18h 40m
1 stop
$605WestJet
Tue, Aug 11 - Tue, Aug 18
WestJet Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
WestJet Logo
1:00 pm - 7:40 am
SFO
-
KEF
11h 40m
1 stop
$667WestJet
Thu, Aug 20 - Wed, Sep 2
WestJet Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
WestJet Logo
1:00 pm - 7:40 am
SFO
-
KEF
11h 40m
1 stop
$674WestJet
Thu, Aug 20 - Wed, Sep 2
WestJet Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
WestJet Logo
1:00 pm - 7:40 am
SFO
-
KEF
11h 40m
1 stop
$680WestJet
Thu, Aug 20 - Wed, Sep 2
Multiple Airlines Logo
9:00 am - 12:00 pm
KEF
-
SFO
34h 00m
1 stop
Multiple Airlines Logo
8:28 pm - 9:00 am
SFO
-
KEF
29h 32m
1 stop
$682Multiple Airlines
Fri, Jul 17 - Sat, Aug 1
Multiple Airlines Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
Multiple Airlines Logo
7:00 am - 9:00 am
SFO
-
KEF
19h 00m
1 stop
$695Multiple Airlines
Thu, Aug 20 - Wed, Sep 2
Multiple Airlines Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
Multiple Airlines Logo
6:45 pm - 7:40 am
SFO
-
KEF
29h 55m
2 stops
$703Multiple Airlines
Thu, Aug 20 - Wed, Sep 2
Multiple Airlines Logo
9:00 am - 4:40 pm
KEF
-
SFO
14h 40m
1 stop
Multiple Airlines Logo
7:03 am - 9:00 am
SFO
-
KEF
18h 57m
1 stop
$709Multiple Airlines
Thu, Jul 23 - Sun, Jul 26
Multiple Airlines Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
Multiple Airlines Logo
6:45 pm - 7:40 am
SFO
-
KEF
29h 55m
2 stops
$717Multiple Airlines
Thu, Aug 20 - Wed, Sep 2
Multiple Airlines Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
Multiple Airlines Logo
6:40 am - 7:40 am
SFO
-
KEF
18h 00m
2 stops
$722Multiple Airlines
Tue, Aug 11 - Tue, Aug 18

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Icelandair flights from Iceland to San Francisco

Our best Icelandair deals on Iceland to San Francisco flight tickets
Icelandair
Jul 23
KEF10:40 amReykjavik Keflavik Intl
13h 00m
1 stop
SFO4:40 pmSan Francisco
Aug 4
SFO5:38 pmSan Francisco
32h 47m
1 stop
KEF9:25 amReykjavik Keflavik Intl
$898
Icelandair
Sep 20
KEF5:00 pmReykjavik Keflavik Intl
23h 10m
1 stop
SFO9:10 amSan Francisco
Dec 12
SFO8:00 amSan Francisco
14h 15m
1 stop
KEF6:15 amReykjavik Keflavik Intl
$900
Icelandair
Jul 10
KEF4:50 pmReykjavik Keflavik Intl
23h 22m
1 stop
SFO9:12 amSan Francisco
Jul 14
SFO2:20 pmSan Francisco
12h 05m
1 stop
KEF9:25 amReykjavik Keflavik Intl
$971

WestJet flights from Iceland to San Francisco

Our best WestJet deals on Iceland to San Francisco flight tickets
WestJet
Aug 11
KEF9:00 amReykjavik Keflavik Intl
19h 55m
1 stop
SFO9:55 pmSan Francisco
Aug 18
SFO6:00 amSan Francisco
18h 40m
1 stop
KEF7:40 amReykjavik Keflavik Intl
$605
WestJet
Aug 20
KEF9:00 amReykjavik Keflavik Intl
19h 55m
1 stop
SFO9:55 pmSan Francisco
Sep 2
SFO1:00 pmSan Francisco
11h 40m
1 stop
KEF7:40 amReykjavik Keflavik Intl
$667
WestJet
Aug 20
KEF9:00 amReykjavik Keflavik Intl
19h 55m
1 stop
SFO9:55 pmSan Francisco
Sep 2
SFO1:00 pmSan Francisco
11h 40m
1 stop
KEF7:40 amReykjavik Keflavik Intl
$674

momondo 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, momondo users made 832,500 searches. Data last updated June 27, 2026.
Use the filters below to find and compare flights from Iceland to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Tue 8/11

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Tue 8/18

6:00 am-7:40 am

1 stop18h 40m

$605
Quickest round-trip

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 8/20

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Wed 9/2

1:00 pm-7:40 am

1 stop11h 40m

$667

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 8/20

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Wed 9/2

1:00 pm-7:40 am

1 stop11h 40m

$674

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 8/20

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Wed 9/2

1:00 pm-7:40 am

1 stop11h 40m

$680

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Fri 7/17

9:00 am-12:00 pm

1 stop34h 00m

San Francisco

Sat 8/1

8:28 pm-9:00 am

1 stop29h 32m

$682

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 8/20

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Wed 9/2

7:00 am-9:00 am

1 stop19h 00m

$695

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 8/20

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Wed 9/2

6:45 pm-7:40 am

2 stops29h 55m

$703

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 7/23

9:00 am-4:40 pm

1 stop14h 40m

San Francisco

Sun 7/26

7:03 am-9:00 am

1 stop18h 57m

$709

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 8/20

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Wed 9/2

6:45 pm-7:40 am

2 stops29h 55m

$717

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Tue 8/11

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Tue 8/18

6:40 am-7:40 am

2 stops18h 00m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Iceland to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Iceland to San Francisco?

Icelandair and WestJet are the most popular carriers operating from Iceland to San Francisco

Cheap Iceland to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Iceland to San Francisco

Fastest flight time

14h 40m

Direct flights

None
The fastest flight from Iceland to San Francisco takes 14h 40m
There are no direct flights from Iceland to San Francisco. There are no popular flight routes from Iceland to San Francisco.
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Frequently asked questions about flying from Iceland to San Francisco

  • When did momondo last update prices for flights from Iceland to San Francisco Airport?

    Prices for flights from Iceland to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Iceland to San Francisco Airport?

  • How old do you have to be to fly from Iceland to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Iceland to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Iceland to San Francisco

Compare and see reviews for airlines that fly from Iceland to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $883Free CancellationRating
7.0
690 reviews
Search Icelandair flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Bodega Bay
Sonoma
Fremont
Hayward
Roseville
South San Francisco
Walnut Creek
Berkeley
Santa Clara
Vallejo
Salinas
Sunnyvale
Big Sur
Daly City
Burlingame
Milpitas
Turlock

Why use momondo?

Why should I use momondo to find a flight deal from Iceland to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Iceland.

Can I find flights from Iceland to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco from Iceland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Iceland to San Francisco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Iceland to San Francisco.

I’m not ready to book a flight from Iceland to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Iceland and alert you when they change.

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