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Cheap flights from San Francisco to Seoul from $400

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 Seoul departing on 9/6. 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

Find the cheapest flights from San Francisco to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
12:00 pm - 11:00 am
SFO
-
GMP
31h 00m
1 stop
China Eastern Logo
8:50 pm - 9:05 am
GMP
-
SFO
28h 15m
1 stop
$838China Eastern
Mon, Sep 14 - Fri, Oct 16
China Eastern Logo
12:00 pm - 11:00 am
SFO
-
GMP
31h 00m
1 stop
China Eastern Logo
8:50 pm - 3:08 pm
GMP
-
SFO
35h 18m
2 stops
$866China Eastern
Mon, Oct 19 - Thu, Nov 19
China Eastern Logo
12:00 pm - 11:00 am
SFO
-
GMP
30h 00m
1 stop
China Eastern Logo
8:50 pm - 9:00 am
GMP
-
SFO
29h 10m
1 stop
$885China Eastern
Mon, Nov 16 - Sun, Nov 22
China Eastern Logo
12:00 pm - 11:00 am
SFO
-
GMP
31h 00m
1 stop
China Eastern Logo
12:00 pm - 9:05 am
GMP
-
SFO
37h 05m
1 stop
$886China Eastern
Mon, Aug 10 - Wed, Sep 9
China Eastern Logo
12:00 pm - 11:00 am
SFO
-
GMP
31h 00m
1 stop
China Eastern Logo
8:50 pm - 7:40 pm
GMP
-
SFO
38h 50m
2 stops
$919China Eastern
Thu, Aug 27 - Mon, Sep 7
China Eastern Logo
12:00 pm - 11:00 am
SFO
-
GMP
31h 00m
1 stop
China Eastern Logo
8:50 pm - 7:40 pm
GMP
-
SFO
38h 50m
2 stops
$920China Eastern
Thu, Aug 27 - Mon, Sep 7
China Eastern Logo
12:00 pm - 7:50 pm
SFO
-
GMP
38h 50m
1 stop
China Eastern Logo
8:50 pm - 9:00 am
GMP
-
SFO
29h 10m
1 stop
$926China Eastern
Mon, Nov 9 - Fri, Nov 13
China Eastern Logo
12:00 pm - 7:50 pm
SFO
-
GMP
38h 50m
1 stop
China Eastern Logo
8:50 pm - 9:00 am
GMP
-
SFO
29h 10m
1 stop
$948China Eastern
Sat, Nov 7 - Wed, Nov 18
Multiple Airlines Logo
7:30 pm - 10:25 pm
SFO
-
GMP
34h 55m
2 stops
Multiple Airlines Logo
8:10 am - 3:21 pm
GMP
-
SFO
23h 11m
2 stops
$956Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
China Eastern Logo
12:00 pm - 11:00 am
SFO
-
GMP
31h 00m
1 stop
China Eastern Logo
8:50 pm - 7:30 pm
GMP
-
SFO
38h 40m
2 stops
$969China Eastern
Sat, Aug 22 - Sat, Aug 29

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China Eastern flights from San Francisco to Seoul Gimpo Intl Airport

Our best China Eastern deals on San Francisco to Seoul Gimpo Intl Airport flight tickets
China Eastern
Sep 14
SFO12:00 pmSan Francisco
31h 00m
1 stop
GMP11:00 amSeoul Gimpo Intl
Oct 16
GMP8:50 pmSeoul Gimpo Intl
28h 15m
1 stop
SFO9:05 amSan Francisco
$838
China Eastern
Oct 19
SFO12:00 pmSan Francisco
31h 00m
1 stop
GMP11:00 amSeoul Gimpo Intl
Nov 19
GMP8:50 pmSeoul Gimpo Intl
35h 18m
2 stops
SFO3:08 pmSan Francisco
$866
China Eastern
Nov 16
SFO12:00 pmSan Francisco
30h 00m
1 stop
GMP11:00 amSeoul Gimpo Intl
Nov 22
GMP8:50 pmSeoul Gimpo Intl
29h 10m
1 stop
SFO9:00 amSan Francisco
$885

Japan Airlines flights from San Francisco to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on San Francisco to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Sep 2
SFO12:25 pmSan Francisco
16h 50m
1 stop
GMP9:15 pmSeoul Gimpo Intl
Sep 9
GMP12:05 pmSeoul Gimpo Intl
14h 00m
1 stop
SFO10:05 amSan Francisco
$1,114
Japan Airlines
Aug 15
SFO12:25 pmSan Francisco
16h 50m
1 stop
GMP9:15 pmSeoul Gimpo Intl
Aug 22
GMP8:00 amSeoul Gimpo Intl
18h 05m
1 stop
SFO10:05 amSan Francisco
$1,125
Japan Airlines
Aug 9
SFO12:25 pmSan Francisco
16h 50m
1 stop
GMP9:15 pmSeoul Gimpo Intl
Aug 18
GMP7:15 pmSeoul Gimpo Intl
30h 50m
1 stop
SFO10:05 amSan Francisco
$1,129

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Seoul Gimpo Intl Airport 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 20, 2026.
Use the filters below to find and compare flights from San Francisco to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 9/14

12:00 pm-11:00 am

1 stop31h 00m

Seoul Gimpo Intl

Fri 10/16

8:50 pm-9:05 am

1 stop28h 15m

$838

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 10/19

12:00 pm-11:00 am

1 stop31h 00m

Seoul Gimpo Intl

Thu 11/19

8:50 pm-3:08 pm

2 stops35h 18m

$866

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 11/16

12:00 pm-11:00 am

1 stop30h 00m

Seoul Gimpo Intl

Sun 11/22

8:50 pm-9:00 am

1 stop29h 10m

$885

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 8/10

12:00 pm-11:00 am

1 stop31h 00m

Seoul Gimpo Intl

Wed 9/9

12:00 pm-9:05 am

1 stop37h 05m

$886

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Thu 8/27

12:00 pm-11:00 am

1 stop31h 00m

Seoul Gimpo Intl

Mon 9/7

8:50 pm-7:40 pm

2 stops38h 50m

$919

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Thu 8/27

12:00 pm-11:00 am

1 stop31h 00m

Seoul Gimpo Intl

Mon 9/7

8:50 pm-7:40 pm

2 stops38h 50m

$920

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 11/9

12:00 pm-7:50 pm

1 stop38h 50m

Seoul Gimpo Intl

Fri 11/13

8:50 pm-9:00 am

1 stop29h 10m

$926

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Sat 11/7

12:00 pm-7:50 pm

1 stop38h 50m

Seoul Gimpo Intl

Wed 11/18

8:50 pm-9:00 am

1 stop29h 10m

$948
Quickest round-trip

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Tue 9/1

7:30 pm-10:25 pm

2 stops34h 55m

Seoul Gimpo Intl

Tue 9/8

8:10 am-3:21 pm

2 stops23h 11m

$956

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Sat 8/22

12:00 pm-11:00 am

1 stop31h 00m

Seoul Gimpo Intl

Sat 8/29

8:50 pm-7:30 pm

2 stops38h 40m

$969

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 Seoul from

How to get the cheapest flight ticket from San Francisco to Seoul Gimpo Intl Airport

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 San Francisco to Seoul Gimpo Intl?

Japan Airlines is the most popular carrier operating from San Francisco to Seoul Gimpo Intl

When to book flights from San Francisco to Seoul Gimpo Intl Airport

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

Cheap San Francisco to Seoul Gimpo Intl Airport (SFO to GMP) flight deals and tips

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

Fastest flight time

16h 10m

Direct flights

None
The fastest flight from San Francisco to Seoul Gimpo Intl Airport takes 16h 10m
There are no direct flights from San Francisco to Seoul Gimpo Intl Airport. There are no popular flight routes from San Francisco to Seoul Gimpo Intl Airport.
Search flight deals

Frequently asked questions about flying from San Francisco to Seoul Gimpo Intl Airport

  • How far is San Francisco to Seoul Gimpo Intl by plane?

    There are 5614.2 mi between San Francisco and Seoul Gimpo Intl. Flights usually cover this in 16h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Francisco Airport to Seoul Gimpo Intl Airport refresh daily.

  • How old do you have to be to fly from San Francisco Airport to Seoul Gimpo Intl 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 San Francisco Airport to Seoul Gimpo Intl Airport.

  • What documentation or ID do you need to fly to Seoul Gimpo Intl Airport?

    The required travel and health documents for your Seoul Gimpo Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul Gimpo Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Seoul. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Seoul from San Francisco with this policy.

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

momondo provides multiple filters to help you find the best flight to Seoul from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from San Francisco and alert you when they change.

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