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Cheap flights from Iceland to San Francisco from $501

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 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
9:55 am - 10:48 pmKEF-SFO
20h 53m1 stop
Multiple Airlines Logo
7:00 am - 6:05 amSFO-KEF
15h 05m1 stop
$842Multiple Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Icelandair Logo
5:00 pm - 11:59 pmKEF-SFO
14h 59m1 stop
Icelandair Logo
7:00 am - 6:10 amSFO-KEF
15h 10m1 stop
$845Icelandair
Find Deal
Tue, Dec 9 - Sat, Jan 17
Scandinavian Airlines Logo
11:30 am - 11:08 pmKEF-SFO
43h 38m2 stops
Scandinavian Airlines Logo
4:40 pm - 10:45 amSFO-KEF
34h 05m1 stop
$894Scandinavian Airlines
Find Deal
Tue, Jan 20 - Sat, Jan 24
Scandinavian Airlines Logo
11:30 am - 11:08 pmKEF-SFO
43h 38m2 stops
Scandinavian Airlines Logo
4:40 pm - 12:15 pmSFO-KEF
35h 35m2 stops
$898Scandinavian Airlines
Find Deal
Tue, Jan 20 - Sat, Jan 24
Lufthansa Logo
3:20 pm - 8:10 pmKEF-SFO
36h 50m1 stop
Lufthansa Logo
9:40 pm - 2:15 pmSFO-KEF
32h 35m1 stop
$917Lufthansa
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Tue, Dec 2 - Tue, Dec 9
Lufthansa Logo
3:20 pm - 3:55 pmKEF-SFO
32h 35m1 stop
Lufthansa Logo
9:40 pm - 2:15 pmSFO-KEF
32h 35m1 stop
$956Lufthansa
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Tue, Dec 2 - Tue, Dec 9
American Airlines Logo
11:50 am - 10:45 pmKEF-SFO
42h 55m2 stops
American Airlines Logo
9:00 am - 10:50 amSFO-KEF
41h 50m2 stops
$972American Airlines
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Wed, Dec 3 - Mon, Dec 8
American Airlines Logo
11:50 am - 3:00 pmKEF-SFO
35h 10m1 stop
American Airlines Logo
8:40 pm - 10:55 amSFO-KEF
30h 15m1 stop
$994American Airlines
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Tue, Dec 2 - Sun, Dec 7
KLM Logo
8:05 pm - 4:05 pmKEF-SFO
28h 00m2 stops
KLM Logo
1:55 pm - 7:05 pmSFO-KEF
21h 10m1 stop
$1,027KLM
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Mon, Nov 24 - Tue, Dec 2
KLM Logo
8:05 pm - 4:12 pmKEF-SFO
28h 07m2 stops
KLM Logo
10:35 am - 7:05 pmSFO-KEF
24h 30m2 stops
$1,035KLM
Find Deal
Wed, Dec 10 - Sat, Jan 17

Icelandair flights from Iceland to San Francisco

Our best Icelandair deals on Iceland to San Francisco flight tickets
Icelandair
Dec 9
KEF5:00 pmReykjavik Keflavik Intl
14h 59m
1 stop
SFO11:59 pmSan Francisco
Jan 17
SFO7:00 amSan Francisco
15h 10m
1 stop
KEF6:10 amReykjavik Keflavik Intl
$845
Find similar
Icelandair
Dec 4
KEF9:55 amReykjavik Keflavik Intl
22h 04m
1 stop
SFO11:59 pmSan Francisco
Dec 8
SFO8:15 amSan Francisco
13h 50m
1 stop
KEF6:05 amReykjavik Keflavik Intl
$868
Find similar
Icelandair
Dec 3
KEF5:00 pmReykjavik Keflavik Intl
12h 34m
1 stop
SFO9:34 pmSan Francisco
Dec 6
SFO9:16 pmSan Francisco
24h 49m
1 stop
KEF6:05 amReykjavik Keflavik Intl
$871
Find similar

American Airlines flights from Iceland to San Francisco

Our best American Airlines deals on Iceland to San Francisco flight tickets
American Airlines
Dec 3
KEF11:50 amReykjavik Keflavik Intl
42h 55m
2 stops
SFO10:45 pmSan Francisco
Dec 8
SFO9:00 amSan Francisco
41h 50m
2 stops
KEF10:50 amReykjavik Keflavik Intl
$972
Find similar
American Airlines
Dec 2
KEF11:50 amReykjavik Keflavik Intl
35h 10m
1 stop
SFO3:00 pmSan Francisco
Dec 7
SFO8:40 pmSan Francisco
30h 15m
1 stop
KEF10:55 amReykjavik Keflavik Intl
$994
Find similar
American Airlines
Dec 3
KEF11:50 amReykjavik Keflavik Intl
41h 44m
2 stops
SFO9:34 pmSan Francisco
Dec 7
SFO12:20 pmSan Francisco
38h 35m
2 stops
KEF10:55 amReykjavik Keflavik Intl
$996
Find similar

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 November 4, 2025.
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

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 12/4

9:55 am-10:48 pm

1 stop20h 53m

San Francisco

Sun 12/7

7:00 am-6:05 am

1 stop15h 05m

$842

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Tue 12/9

5:00 pm-11:59 pm

1 stop14h 59m

San Francisco

Sat 1/17

7:00 am-6:10 am

1 stop15h 10m

$845

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Tue 1/20

11:30 am-11:08 pm

2 stops43h 38m

San Francisco

Sat 1/24

4:40 pm-10:45 am

1 stop34h 05m

$894

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Tue 1/20

11:30 am-11:08 pm

2 stops43h 38m

San Francisco

Sat 1/24

4:40 pm-12:15 pm

2 stops35h 35m

$898

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Tue 12/2

3:20 pm-8:10 pm

1 stop36h 50m

San Francisco

Tue 12/9

9:40 pm-2:15 pm

1 stop32h 35m

$917

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Tue 12/2

3:20 pm-3:55 pm

1 stop32h 35m

San Francisco

Tue 12/9

9:40 pm-2:15 pm

1 stop32h 35m

$956

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Wed 12/3

11:50 am-10:45 pm

2 stops42h 55m

San Francisco

Mon 12/8

9:00 am-10:50 am

2 stops41h 50m

$972

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Tue 12/2

11:50 am-3:00 pm

1 stop35h 10m

San Francisco

Sun 12/7

8:40 pm-10:55 am

1 stop30h 15m

$994

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Mon 11/24

8:05 pm-4:05 pm

2 stops28h 00m

San Francisco

Tue 12/2

1:55 pm-7:05 pm

1 stop21h 10m

$1,027

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Wed 12/10

8:05 pm-4:12 pm

2 stops28h 07m

San Francisco

Sat 1/17

10:35 am-7:05 pm

2 stops24h 30m

$1,035

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 day to depart on your flight to San Francisco?

The cheapest day to depart from Iceland to San Francisco is on a Thursday when prices can be found for as low as $803. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $931.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Iceland to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $843. Flights in the afternoon are often more expensive with an average ticket price of $854.

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

Direct flights

None
There are no direct flights from Iceland to San Francisco. There are no popular flight routes from Iceland to San Francisco.
Search flight deals

  • 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 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.

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
Sonoma
Bodega Bay
Roseville
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Turlock
Livermore
Pacific Grove

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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