Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Reykjavik Keflavik Intl Airport to San Francisco from $428

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Reykjavik Keflavik Intl Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
9:00 am - 9:55 pmKEF  Reykjavik Keflavik Intl-SFO San Francisco
19h 55m1 stop Calgary
WestJet Logo
6:00 am - 7:40 amSFO  San Francisco-KEF Reykjavik Keflavik Intl
18h 40m1 stop Calgary
$690WestJet
Thu, Sep 3 - Wed, Sep 16
WestJet Logo
9:00 am - 12:00 pmKEF  Reykjavik Keflavik Intl-SFO San Francisco
34h 00m1 stop Calgary
WestJet Logo
1:00 pm - 7:40 amSFO  San Francisco-KEF Reykjavik Keflavik Intl
11h 40m1 stop Calgary
$760WestJet
Thu, Sep 3 - Wed, Sep 16
WestJet Logo
9:00 am - 4:40 pmKEF  Reykjavik Keflavik Intl-SFO San Francisco
14h 40m1 stop Calgary
WestJet Logo
1:00 pm - 7:40 amSFO  San Francisco-KEF Reykjavik Keflavik Intl
11h 40m1 stop Calgary
$768WestJet
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
9:00 am - 12:00 pmKEF  Reykjavik Keflavik Intl-SFO San Francisco
34h 00m1 stop Calgary
Multiple Airlines Logo
9:13 pm - 7:40 amSFO  San Francisco-KEF Reykjavik Keflavik Intl
51h 27m2 stops San Diego Calgary
$817Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
9:00 am - 4:40 pmKEF  Reykjavik Keflavik Intl-SFO San Francisco
14h 40m1 stop Calgary
Multiple Airlines Logo
9:13 pm - 7:40 amSFO  San Francisco-KEF Reykjavik Keflavik Intl
51h 27m2 stops San Diego Calgary
$819Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Icelandair Logo
5:00 pm - 11:59 pmKEF  Reykjavik Keflavik Intl-SFO San Francisco
14h 59m1 stop Seattle/Tacoma Intl
Icelandair Logo
7:01 pm - 6:15 amSFO  San Francisco-KEF Reykjavik Keflavik Intl
27h 14m1 stop Portland
$858Icelandair
Wed, Jan 13 - Thu, Feb 25
Icelandair Logo
7:45 pm - 9:39 pmKEF  Reykjavik Keflavik Intl-SFO San Francisco
32h 54m1 stop Seattle/Tacoma Intl
Icelandair Logo
1:51 pm - 6:15 amSFO  San Francisco-KEF Reykjavik Keflavik Intl
33h 24m1 stop Seattle/Tacoma Intl
$858Icelandair
Thu, Oct 1 - Thu, Oct 8
Icelandair Logo
7:45 pm - 9:49 pmKEF  Reykjavik Keflavik Intl-SFO San Francisco
33h 04m1 stop Seattle/Tacoma Intl
Icelandair Logo
6:07 am - 6:15 amSFO  San Francisco-KEF Reykjavik Keflavik Intl
17h 08m1 stop Seattle/Tacoma Intl
$861Icelandair
Sun, Oct 4 - Sun, Oct 11
Multiple Airlines Logo
9:00 am - 4:40 pmKEF  Reykjavik Keflavik Intl-SFO San Francisco
14h 40m1 stop Calgary
Multiple Airlines Logo
9:13 pm - 7:40 amSFO  San Francisco-KEF Reykjavik Keflavik Intl
51h 27m2 stops San Diego Calgary
$870Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Icelandair Logo
10:40 am - 3:49 pmKEF  Reykjavik Keflavik Intl-SFO San Francisco
12h 09m1 stop Seattle/Tacoma Intl
Icelandair Logo
6:00 am - 9:25 amSFO  San Francisco-KEF Reykjavik Keflavik Intl
20h 25m1 stop Seattle/Tacoma Intl
$872Icelandair
Wed, Sep 2 - Sun, Sep 6

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air France flights from Reykjavik Keflavik Intl Airport to San Francisco

Our best Air France deals on Reykjavik Keflavik Intl Airport to San Francisco flight tickets
Air France
Sep 3
KEF9:30 amReykjavik Keflavik Intl
21h 25m
2 stops
SFO11:55 pmSan Francisco
Sep 7
SFO6:13 amSan Francisco
17h 47m
1 stop
KEF7:00 amReykjavik Keflavik Intl
$984
Air France
Sep 3
KEF9:30 amReykjavik Keflavik Intl
21h 25m
2 stops
SFO11:55 pmSan Francisco
Sep 16
SFO6:35 amSan Francisco
17h 25m
1 stop
KEF7:00 amReykjavik Keflavik Intl
$1,001

Scandinavian Airlines flights from Reykjavik Keflavik Intl Airport to San Francisco

Our best Scandinavian Airlines deals on Reykjavik Keflavik Intl Airport to San Francisco flight tickets
Scandinavian Airlines
Sep 30
KEF6:10 pmReykjavik Keflavik Intl
27h 30m
2 stops
SFO2:40 pmSan Francisco
Oct 7
SFO4:45 pmSan Francisco
31h 20m
2 stops
KEF7:05 amReykjavik Keflavik Intl
$982
Scandinavian Airlines
Aug 27
KEF11:15 amReykjavik Keflavik Intl
34h 25m
2 stops
SFO2:40 pmSan Francisco
Sep 9
SFO7:10 amSan Francisco
19h 30m
2 stops
KEF9:40 amReykjavik Keflavik Intl
$1,045

momondo Fare Finder

 
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikSan Francisco

KEF Reykjavik Keflavik Intl - SFO San Francisco

KEFSFO

Reykjavik Keflavik Intl

Thu 9/3

9:00 am-9:55 pm

1 stop19h 55m

San Francisco

Wed 9/16

6:00 am-7:40 am

1 stop18h 40m

$690

ReykjavikSan Francisco

KEF Reykjavik Keflavik Intl - SFO San Francisco

KEFSFO

Reykjavik Keflavik Intl

Thu 9/3

9:00 am-12:00 pm

1 stop34h 00m

San Francisco

Wed 9/16

1:00 pm-7:40 am

1 stop11h 40m

$760
Quickest round-trip

ReykjavikSan Francisco

KEF Reykjavik Keflavik Intl - SFO San Francisco

KEFSFO

Reykjavik Keflavik Intl

Thu 9/3

9:00 am-4:40 pm

1 stop14h 40m

San Francisco

Wed 9/16

1:00 pm-7:40 am

1 stop11h 40m

$768

ReykjavikSan Francisco

KEF Reykjavik Keflavik Intl - SFO San Francisco

KEFSFO

Reykjavik Keflavik Intl

Thu 9/3

9:00 am-12:00 pm

1 stop34h 00m

San Francisco

Wed 9/16

9:13 pm-7:40 am

2 stops51h 27m

$817

ReykjavikSan Francisco

KEF Reykjavik Keflavik Intl - SFO San Francisco

KEFSFO

Reykjavik Keflavik Intl

Thu 9/3

9:00 am-4:40 pm

1 stop14h 40m

San Francisco

Wed 9/16

9:13 pm-7:40 am

2 stops51h 27m

$819

ReykjavikSan Francisco

KEF Reykjavik Keflavik Intl - SFO San Francisco

KEFSFO

Reykjavik Keflavik Intl

Wed 1/13

5:00 pm-11:59 pm

1 stop14h 59m

San Francisco

Thu 2/25

7:01 pm-6:15 am

1 stop27h 14m

$858

ReykjavikSan Francisco

KEF Reykjavik Keflavik Intl - SFO San Francisco

KEFSFO

Reykjavik Keflavik Intl

Thu 10/1

7:45 pm-9:39 pm

1 stop32h 54m

San Francisco

Thu 10/8

1:51 pm-6:15 am

1 stop33h 24m

$858

ReykjavikSan Francisco

KEF Reykjavik Keflavik Intl - SFO San Francisco

KEFSFO

Reykjavik Keflavik Intl

Sun 10/4

7:45 pm-9:49 pm

1 stop33h 04m

San Francisco

Sun 10/11

6:07 am-6:15 am

1 stop17h 08m

$861

ReykjavikSan Francisco

KEF Reykjavik Keflavik Intl - SFO San Francisco

KEFSFO

Reykjavik Keflavik Intl

Thu 9/3

9:00 am-4:40 pm

1 stop14h 40m

San Francisco

Wed 9/16

9:13 pm-7:40 am

2 stops51h 27m

$870

ReykjavikSan Francisco

KEF Reykjavik Keflavik Intl - SFO San Francisco

KEFSFO

Reykjavik Keflavik Intl

Wed 9/2

10:40 am-3:49 pm

1 stop12h 09m

San Francisco

Sun 9/6

6:00 am-9:25 am

1 stop20h 25m

$872

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Reykjavik Keflavik Intl Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Reykjavik Keflavik Intl Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Reykjavik Keflavik Intl Airport to San Francisco (KEF to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to San Francisco

Best Price Found

$428

Fastest flight time

12h 52m

Direct flights

None
The best one-way flight to San Francisco from Reykjavik Keflavik Intl Airport in the past 72 hours is $428. The best round-trip flight deal from Reykjavik Keflavik Intl Airport to San Francisco found on momondo in the last 72 hours is $690.
The fastest flight from Reykjavik Keflavik Intl Airport to San Francisco takes 12h 52m
There are no direct flights from Reykjavik Keflavik Intl Airport to San Francisco. There are no popular flight routes from Reykjavik Keflavik Intl Airport to San Francisco.
Search flight deals

Frequently asked questions about flying from Reykjavik Keflavik Intl Airport to San Francisco

  • How far is Reykjavik Keflavik Intl to San Francisco by plane?

    San Francisco is 4181.1 mi away from Reykjavik Keflavik Intl. Typically, this will take 12h 52m by plane in normal conditions.

  • When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to San Francisco Airport?

    Prices for flights from Reykjavik Keflavik Intl Airport to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Reykjavik Keflavik Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from Reykjavik Keflavik Intl Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to San Francisco Airport.

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

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Reykjavik Keflavik Intl Airport to San Francisco?

Best airlines flying from Reykjavik Keflavik Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Reykjavik Keflavik Intl Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $883Free CancellationRating
6.9
731 reviews
Search Icelandair flights

Frequently asked questions about flying from Reykjavik Keflavik Intl Airport to San Francisco

  • How do I get Price Alerts for flights from Reykjavik Keflavik Intl Airport to San Francisco?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Reykjavik Keflavik Intl Airport from San Francisco. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Reykjavik Keflavik Intl Airport to San Francisco with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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
South San Francisco
Fremont
Berkeley
Bodega Bay
Hayward
Walnut Creek
Santa Clara
Vallejo
Roseville
Sonoma
Salinas
Sunnyvale
Milpitas
Daly City
Marina
Palo Alto
Burlingame

Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik 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 Reykjavik.

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

All flight searches from Reykjavik to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Reykjavik 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 Reykjavik to San Francisco.

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

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

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 9/19
Sat 9/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States