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Cheap flights from San Francisco to Iceland from $313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Iceland departing on 6/29. 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 San Francisco to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:54 pm - 7:40 am
SFO
-
KEF
51h 46m
2 stops
Multiple Airlines Logo
9:00 am - 12:00 pm
KEF
-
SFO
34h 00m
1 stop
$744Multiple Airlines
Tue, Aug 25 - Tue, Sep 8
Icelandair Logo
11:45 am - 8:10 am
SFO
-
KEF
13h 25m
1 stop
Icelandair Logo
7:50 pm - 9:10 am
KEF
-
SFO
20h 20m
1 stop
$765Icelandair
Wed, Sep 30 - Wed, Oct 7
WestJet Logo
6:00 am - 7:40 am
SFO
-
KEF
18h 40m
1 stop
WestJet Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
$766WestJet
Mon, Jun 22 - Wed, Jul 8
WestJet Logo
6:00 am - 7:40 am
SFO
-
KEF
18h 40m
1 stop
WestJet Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
$767WestJet
Sun, Jun 14 - Tue, Jun 16
WestJet Logo
6:05 pm - 6:55 am
SFO
-
KEF
29h 50m
2 stops
WestJet Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
$768WestJet
Fri, Jul 31 - Tue, Aug 11
Multiple Airlines Logo
4:30 pm - 7:40 am
SFO
-
KEF
32h 10m
3 stops
Multiple Airlines Logo
9:00 am - 4:40 pm
KEF
-
SFO
14h 40m
1 stop
$769Multiple Airlines
Sun, Jun 21 - Tue, Jun 30
Multiple Airlines Logo
10:58 pm - 7:40 am
SFO
-
KEF
25h 42m
2 stops
Multiple Airlines Logo
9:00 am - 4:40 pm
KEF
-
SFO
14h 40m
1 stop
$770Multiple Airlines
Sat, Jun 13 - Fri, Aug 7
WestJet Logo
6:00 am - 7:40 am
SFO
-
KEF
18h 40m
1 stop
WestJet Logo
9:00 am - 4:40 pm
KEF
-
SFO
14h 40m
1 stop
$771WestJet
Mon, Aug 3 - Sun, Aug 23
WestJet Logo
6:00 am - 7:40 am
SFO
-
KEF
18h 40m
1 stop
WestJet Logo
9:00 am - 4:40 pm
KEF
-
SFO
14h 40m
1 stop
$772WestJet
Tue, Jul 7 - Sun, Jul 12
WestJet Logo
6:00 am - 7:40 am
SFO
-
KEF
18h 40m
1 stop
WestJet Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
$773WestJet
Wed, Jul 8 - Sun, Jul 19

Icelandair flights from San Francisco to Iceland

Our best Icelandair deals on San Francisco to Iceland flight tickets
Icelandair
Sep 30
SFO11:45 amSan Francisco
13h 25m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Oct 7
KEF7:50 pmReykjavik Keflavik Intl
20h 20m
1 stop
SFO9:10 amSan Francisco
$765
Icelandair
Sep 1
SFO6:00 amSan Francisco
19h 55m
1 stop
KEF8:55 amReykjavik Keflavik Intl
Sep 11
KEF7:50 pmReykjavik Keflavik Intl
21h 49m
1 stop
SFO10:39 amSan Francisco
$778
Icelandair
Sep 29
SFO11:45 amSan Francisco
13h 25m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Oct 13
KEF7:50 pmReykjavik Keflavik Intl
21h 50m
1 stop
SFO10:40 amSan Francisco
$780

WestJet flights from San Francisco to Iceland

Our best WestJet deals on San Francisco to Iceland flight tickets
WestJet
Jun 22
SFO6:00 amSan Francisco
18h 40m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Jul 8
KEF9:00 amReykjavik Keflavik Intl
19h 55m
1 stop
SFO9:55 pmSan Francisco
$766
WestJet
Jun 14
SFO6:00 amSan Francisco
18h 40m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Jun 16
KEF9:00 amReykjavik Keflavik Intl
19h 55m
1 stop
SFO9:55 pmSan Francisco
$767
WestJet
Jul 31
SFO6:05 pmSan Francisco
29h 50m
2 stops
KEF6:55 amReykjavik Keflavik Intl
Aug 11
KEF9:00 amReykjavik Keflavik Intl
19h 55m
1 stop
SFO9:55 pmSan Francisco
$768

momondo 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, momondo users made 832,500 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from San Francisco to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 8/25

8:54 pm-7:40 am

2 stops51h 46m

Reykjavik Keflavik Intl

Tue 9/8

9:00 am-12:00 pm

1 stop34h 00m

$744

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 9/30

11:45 am-8:10 am

1 stop13h 25m

Reykjavik Keflavik Intl

Wed 10/7

7:50 pm-9:10 am

1 stop20h 20m

$765

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 6/22

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

Wed 7/8

9:00 am-9:55 pm

1 stop19h 55m

$766

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 6/14

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

Tue 6/16

9:00 am-9:55 pm

1 stop19h 55m

$767

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Fri 7/31

6:05 pm-6:55 am

2 stops29h 50m

Reykjavik Keflavik Intl

Tue 8/11

9:00 am-9:55 pm

1 stop19h 55m

$768

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 6/21

4:30 pm-7:40 am

3 stops32h 10m

Reykjavik Keflavik Intl

Tue 6/30

9:00 am-4:40 pm

1 stop14h 40m

$769

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 6/13

10:58 pm-7:40 am

2 stops25h 42m

Reykjavik Keflavik Intl

Fri 8/7

9:00 am-4:40 pm

1 stop14h 40m

$770
Quickest round-trip

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 8/3

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

Sun 8/23

9:00 am-4:40 pm

1 stop14h 40m

$771

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 7/7

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

Sun 7/12

9:00 am-4:40 pm

1 stop14h 40m

$772

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 7/8

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

Sun 7/19

9:00 am-9:55 pm

1 stop19h 55m

$773

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 Iceland from

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

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 month to fly to Iceland?

The cheapest month to fly to Iceland from San Francisco is in August. Flight prices, which tend to average around $802, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Iceland from San Francisco during September instead. Flights to Iceland in September, while not as cheap as those in August, still average around $843.

How far in advance should I book a flight to Iceland?

You are more likely to see cheaper flights to Iceland from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Iceland for around $951 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Iceland from San Francisco for as low as $744 on momondo.

Cheap San Francisco to Iceland flight deals and tips

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

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from San Francisco to Iceland takes 11h 40m
There are no direct flights from San Francisco to Iceland. There are no popular flight routes from San Francisco to Iceland.
Search flight deals

Frequently asked questions about flying from San Francisco to Iceland

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Iceland.

  • What documentation or ID do you need to fly to Iceland?

    The travel and health documents required for your trip to Iceland 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 Iceland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from San Francisco to Iceland

Compare and see reviews for airlines that fly from San Francisco to Iceland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $212Free CancellationRating
7.9
8,422 reviews
Search Delta flights
WestJetPriceFrom $538Free CancellationRating
7.2
3,321 reviews
Search WestJet flights
Air CanadaPriceFrom $642Free CancellationRating
7.1
10,939 reviews
Search Air Canada flights
Air FrancePriceFrom $652Free CancellationRating
7.4
1,572 reviews
Search Air France flights
United AirlinesPriceFrom $683Free CancellationRating
7.4
9,605 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $698Free CancellationRating
7.3
1,751 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $771Free CancellationRating
7.0
636 reviews
Search Icelandair flights
Alaska AirlinesPriceFrom $883Free CancellationRating
7.9
12,261 reviews
Search Alaska Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Iceland. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Iceland from San Francisco.

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

If you are not ready to book a flight from San Francisco to Iceland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Iceland and let you know when they change.

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