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Cheap flights from Iceland to San Francisco from $355

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 6/9. 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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0 bags

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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.
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
$656WestJet
Mon, Jun 29 - Mon, Jul 6
WestJet Logo
9:00 am - 12:00 pm
KEF
-
SFO
34h 00m
1 stop
WestJet Logo
6:05 pm - 7:40 am
SFO
-
KEF
30h 35m
1 stop
$700WestJet
Sat, Jun 27 - Sat, Jul 4
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
3 stops
$716Multiple Airlines
Mon, Jun 29 - Mon, Jul 6
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
$719Multiple Airlines
Mon, Jun 29 - Mon, Jul 6
WestJet Logo
9:30 am - 12:00 pm
KEF
-
SFO
33h 30m
2 stops
WestJet Logo
6:05 pm - 7:40 am
SFO
-
KEF
30h 35m
1 stop
$766WestJet
Sat, Jun 27 - Sat, Jul 4
Multiple Airlines Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
Multiple Airlines Logo
6:20 pm - 9:50 am
SFO
-
KEF
31h 30m
2 stops
$777Multiple Airlines
Tue, Sep 29 - Sun, Nov 1
Multiple Airlines Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
Multiple Airlines Logo
2:40 pm - 6:40 pm
SFO
-
KEF
20h 00m
2 stops
$796Multiple Airlines
Tue, Sep 29 - Mon, Nov 2
Multiple Airlines Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
Multiple Airlines Logo
8:15 pm - 10:35 am
SFO
-
KEF
31h 20m
2 stops
$816Multiple Airlines
Tue, Sep 29 - Fri, Oct 30
Multiple Airlines Logo
9:00 am - 10:20 am
KEF
-
SFO
32h 20m
2 stops
Multiple Airlines Logo
6:45 pm - 7:40 am
SFO
-
KEF
29h 55m
3 stops
$820Multiple Airlines
Mon, Jun 29 - Mon, Jul 6
Multiple Airlines Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
Multiple Airlines Logo
5:20 pm - 6:25 pm
SFO
-
KEF
17h 05m
2 stops
$832Multiple Airlines
Tue, Sep 29 - Tue, Nov 3

United Airlines flights from Iceland to San Francisco

Our best United Airlines deals on Iceland to San Francisco flight tickets
United Airlines
Oct 4
KEF9:15 amReykjavik Keflavik Intl
18h 32m
1 stop
SFO8:47 pmSan Francisco
Oct 28
SFO10:48 amSan Francisco
16h 12m
2 stops
KEF10:00 amReykjavik Keflavik Intl
$982
United Airlines
Oct 3
KEF12:00 pmReykjavik Keflavik Intl
14h 05m
1 stop
SFO7:05 pmSan Francisco
Nov 2
SFO10:44 pmSan Francisco
51h 16m
2 stops
KEF10:00 amReykjavik Keflavik Intl
$984
United Airlines
Sep 30
KEF9:15 amReykjavik Keflavik Intl
34h 14m
2 stops
SFO12:29 pmSan Francisco
Nov 1
SFO5:20 amSan Francisco
20h 40m
1 stop
KEF10:00 amReykjavik Keflavik Intl
$985

Icelandair flights from Iceland to San Francisco

Our best Icelandair deals on Iceland to San Francisco flight tickets
Icelandair
Oct 1
KEF7:45 pmReykjavik Keflavik Intl
20h 52m
1 stop
SFO9:37 amSan Francisco
Oct 31
SFO11:00 amSan Francisco
12h 15m
1 stop
KEF6:15 amReykjavik Keflavik Intl
$886
Icelandair
Sep 30
KEF4:50 pmReykjavik Keflavik Intl
13h 38m
1 stop
SFO11:28 pmSan Francisco
Oct 31
SFO11:00 amSan Francisco
12h 15m
1 stop
KEF6:15 amReykjavik Keflavik Intl
$895
Icelandair
Oct 2
KEF7:45 pmReykjavik Keflavik Intl
33h 59m
1 stop
SFO10:44 pmSan Francisco
Oct 29
SFO11:00 amSan Francisco
12h 15m
1 stop
KEF6:15 amReykjavik Keflavik Intl
$911

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 May 15, 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

Mon 6/29

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Mon 7/6

6:00 am-7:40 am

1 stop18h 40m

$656

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Sat 6/27

9:00 am-12:00 pm

1 stop34h 00m

San Francisco

Sat 7/4

6:05 pm-7:40 am

1 stop30h 35m

$700

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Mon 6/29

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Mon 7/6

6:45 pm-7:40 am

3 stops29h 55m

$716

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Mon 6/29

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Mon 7/6

6:45 pm-7:40 am

2 stops29h 55m

$719

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Sat 6/27

9:30 am-12:00 pm

2 stops33h 30m

San Francisco

Sat 7/4

6:05 pm-7:40 am

1 stop30h 35m

$766

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Tue 9/29

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Sun 11/1

6:20 pm-9:50 am

2 stops31h 30m

$777

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Tue 9/29

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Mon 11/2

2:40 pm-6:40 pm

2 stops20h 00m

$796

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Tue 9/29

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Fri 10/30

8:15 pm-10:35 am

2 stops31h 20m

$816

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Mon 6/29

9:00 am-10:20 am

2 stops32h 20m

San Francisco

Mon 7/6

6:45 pm-7:40 am

3 stops29h 55m

$820
Quickest round-trip

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Tue 9/29

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Tue 11/3

5:20 pm-6:25 pm

2 stops17h 05m

$832

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?

WestJet is the most popular carrier 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 07m

Direct flights

None
The fastest flight from Iceland to San Francisco takes 14h 07m
There are no direct flights from Iceland to San Francisco. There are no popular flight routes from Iceland to San Francisco.
Search flight deals

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
654 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
Sonoma
Walnut Creek
Bodega Bay
Hayward
Roseville
Santa Clara
Berkeley
Fremont
Vallejo
Big Sur
Sunnyvale
Calistoga
South San Francisco
Salinas
Daly City
Milpitas
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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