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Cheap flights from San Francisco to Iceland from $266

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 8/11. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$660WestJet
Wed, Aug 12 - Tue, Aug 25
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
$664WestJet
Sun, Aug 16 - Tue, Sep 1
WestJet Logo
6:05 pm - 7:40 am
SFO
-
KEF
30h 35m
1 stop
WestJet Logo
9:00 am - 12:00 pm
KEF
-
SFO
34h 00m
1 stop
$666WestJet
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
6:00 am - 6:00 am
SFO
-
KEF
17h 00m
1 stop
Multiple Airlines Logo
4:50 pm - 12:15 am
KEF
-
SFO
14h 25m
1 stop
$668Multiple Airlines
Thu, Oct 15 - Tue, Oct 20
Multiple Airlines Logo
6:00 am - 6:00 am
SFO
-
KEF
17h 00m
1 stop
Multiple Airlines Logo
4:50 pm - 12:15 am
KEF
-
SFO
14h 25m
1 stop
$670Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
6:00 am - 7:40 am
SFO
-
KEF
18h 40m
1 stop
Multiple Airlines Logo
9:00 am - 6:00 pm
KEF
-
SFO
40h 00m
3 stops
$672Multiple Airlines
Wed, Aug 12 - Tue, Aug 25
Multiple Airlines Logo
6:00 am - 7:40 am
SFO
-
KEF
18h 40m
1 stop
Multiple Airlines Logo
9:00 am - 4:06 pm
KEF
-
SFO
38h 06m
2 stops
$673Multiple Airlines
Tue, Jul 28 - Tue, Aug 11
Multiple Airlines Logo
6:05 pm - 7:40 am
SFO
-
KEF
30h 35m
1 stop
Multiple Airlines Logo
9:00 am - 6:00 pm
KEF
-
SFO
16h 00m
2 stops
$675Multiple Airlines
Tue, Aug 11 - Fri, Aug 21
Multiple Airlines Logo
7:00 am - 9:25 am
SFO
-
KEF
19h 25m
1 stop
Multiple Airlines Logo
4:50 pm - 10:45 pm
KEF
-
SFO
12h 55m
1 stop
$676Multiple Airlines
Sat, Aug 29 - Fri, Sep 11
Multiple Airlines Logo
6:00 am - 7:40 am
SFO
-
KEF
18h 40m
1 stop
Multiple Airlines Logo
9:00 am - 8:43 am
KEF
-
SFO
30h 43m
2 stops
$678Multiple Airlines
Tue, Jul 28 - Wed, Aug 5

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Alaska Airlines flights from San Francisco to Iceland

Our best Alaska Airlines deals on San Francisco to Iceland flight tickets
Alaska Airlines
Aug 18
SFO10:18 amSan Francisco
15h 42m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Aug 25
KEF12:45 pmReykjavik Keflavik Intl
15h 45m
1 stop
SFO9:30 pmSan Francisco
$689
Alaska Airlines
Aug 17
SFO7:03 amSan Francisco
18h 57m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Aug 28
KEF12:45 pmReykjavik Keflavik Intl
17h 00m
1 stop
SFO10:45 pmSan Francisco
$703
Alaska Airlines
Aug 29
SFO7:22 pmSan Francisco
30h 38m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Sep 2
KEF12:45 pmReykjavik Keflavik Intl
15h 45m
1 stop
SFO9:30 pmSan Francisco
$710

WestJet flights from San Francisco to Iceland

Our best WestJet deals on San Francisco to Iceland flight tickets
WestJet
Aug 12
SFO6:00 amSan Francisco
18h 40m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Aug 25
KEF9:00 amReykjavik Keflavik Intl
14h 40m
1 stop
SFO4:40 pmSan Francisco
$660
WestJet
Aug 16
SFO6:00 amSan Francisco
18h 40m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Sep 1
KEF9:00 amReykjavik Keflavik Intl
14h 40m
1 stop
SFO4:40 pmSan Francisco
$664
WestJet
Sep 1
SFO6:05 pmSan Francisco
30h 35m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Sep 8
KEF9:00 amReykjavik Keflavik Intl
34h 00m
1 stop
SFO12:00 pmSan Francisco
$666

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 July 11, 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

Wed 8/12

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

Tue 8/25

9:00 am-4:40 pm

1 stop14h 40m

$660

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 8/16

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

Tue 9/1

9:00 am-4:40 pm

1 stop14h 40m

$664

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 9/1

6:05 pm-7:40 am

1 stop30h 35m

Reykjavik Keflavik Intl

Tue 9/8

9:00 am-12:00 pm

1 stop34h 00m

$666
Quickest round-trip

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Thu 10/15

6:00 am-6:00 am

1 stop17h 00m

Reykjavik Keflavik Intl

Tue 10/20

4:50 pm-12:15 am

1 stop14h 25m

$668

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 10/13

6:00 am-6:00 am

1 stop17h 00m

Reykjavik Keflavik Intl

Tue 10/20

4:50 pm-12:15 am

1 stop14h 25m

$670

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 8/12

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

Tue 8/25

9:00 am-6:00 pm

3 stops40h 00m

$672

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 7/28

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

Tue 8/11

9:00 am-4:06 pm

2 stops38h 06m

$673

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 8/11

6:05 pm-7:40 am

1 stop30h 35m

Reykjavik Keflavik Intl

Fri 8/21

9:00 am-6:00 pm

2 stops16h 00m

$675

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 8/29

7:00 am-9:25 am

1 stop19h 25m

Reykjavik Keflavik Intl

Fri 9/11

4:50 pm-10:45 pm

1 stop12h 55m

$676

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 7/28

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

Wed 8/5

9:00 am-8:43 am

2 stops30h 43m

$678

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 September. Flight prices, which tend to average around $137, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Iceland from San Francisco during June instead. Flights to Iceland in June, while not as cheap as those in September, still average around $137.

How far in advance should I book a flight from San Francisco 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 $974 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 $798 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

12h 06m

Direct flights

None
The fastest flight from San Francisco to Iceland takes 12h 06m
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 $197Free CancellationRating
7.8
8,459 reviews
Search Delta flights
Air CanadaPriceFrom $549Free CancellationRating
7.1
11,327 reviews
Search Air Canada flights
WestJetPriceFrom $620Free CancellationRating
7.2
3,407 reviews
Search WestJet flights
United AirlinesPriceFrom $636Free CancellationRating
7.4
9,977 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $644Free CancellationRating
7.9
12,657 reviews
Search Alaska Airlines flights
Scandinavian AirlinesPriceFrom $655Free CancellationRating
7.4
1,874 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $773Free CancellationRating
7.0
705 reviews
Search Icelandair 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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