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Cheap flights from the United States to Seoul from $414

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Seoul departing on 8/25. 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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Find the cheapest flights from the United States to Seoul

Recent round-trip flight deals from the United States to Seoul

Air China Logo
12:45 pm - 1:05 pmSFO-GMP
32h 20m1 stop
Air China Logo
2:25 pm - 9:15 amGMP-SFO
35h 50m1 stop
$652Air China
Find Deal
Sat, Nov 1 - Fri, Nov 14
China Eastern Logo
12:00 pm - 7:50 pmSFO-GMP
39h 50m1 stop
China Eastern Logo
8:50 pm - 9:05 amGMP-SFO
28h 15m1 stop
$654China Eastern
Find Deal
Mon, Aug 25 - Fri, Aug 29
Logo
10:00 am - 9:35 pmSEA-GMP
19h 35m2 stops
Logo
2:00 pm - 2:16 pmGMP-SEA
16h 16m2 stops
$830
Find Deal
Mon, Sep 1 - Tue, Sep 30
Japan Airlines Logo
12:25 pm - 9:50 pmSFO-GMP
17h 25m1 stop
Japan Airlines Logo
12:05 pm - 9:40 amGMP-SFO
14h 35m1 stop
$853Japan Airlines
Find Deal
Mon, Sep 1 - Thu, Nov 20
Japan Airlines Logo
12:25 pm - 9:50 pmSFO-GMP
17h 25m1 stop
Japan Airlines Logo
7:55 am - 10:05 amGMP-SFO
18h 10m1 stop
$854Japan Airlines
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Thu, Aug 28 - Mon, Sep 8
ANA Logo
11:11 am - 10:30 pmSFO-GMP
18h 19m2 stops
ANA Logo
7:45 am - 9:40 pmGMP-SFO
30h 55m2 stops
$862ANA
Find Deal
Wed, Nov 12 - Sat, Nov 22
Logo
10:00 am - 9:35 pmSEA-GMP
19h 35m2 stops
Logo
2:00 pm - 2:16 pmGMP-SEA
16h 16m2 stops
$868
Find Deal
Mon, Sep 1 - Sat, Sep 20
ANA Logo
11:11 am - 10:30 pmSFO-GMP
18h 19m2 stops
ANA Logo
12:25 pm - 3:20 pmGMP-SFO
19h 55m1 stop
$869ANA
Find Deal
Wed, Nov 12 - Sat, Nov 22
EVA Air Logo
12:30 am - 7:15 pmSEA-GMP
26h 45m1 stop
EVA Air Logo
1:50 pm - 7:30 pmGMP-SEA
21h 40m1 stop
$1,018EVA Air
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Mon, Sep 8 - Sat, Sep 13
EVA Air Logo
12:30 am - 7:15 pmORD-GMP
28h 45m1 stop
EVA Air Logo
7:15 pm - 8:45 pmGMP-ORD
39h 30m1 stop
$1,084EVA Air
Find Deal
Mon, Sep 1 - Tue, Oct 14

Japan Airlines flights from United States to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on United States to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Sep 1
SFO12:25 pmSan Francisco
17h 25m
1 stop
GMP9:50 pmSeoul Gimpo Intl
Nov 20
GMP12:05 pmSeoul Gimpo Intl
14h 35m
1 stop
SFO9:40 amSan Francisco
$853
Find similar
Japan Airlines
Aug 28
SFO12:25 pmSan Francisco
17h 25m
1 stop
GMP9:50 pmSeoul Gimpo Intl
Sep 8
GMP7:55 amSeoul Gimpo Intl
18h 10m
1 stop
SFO10:05 amSan Francisco
$854
Find similar
Japan Airlines
Nov 27
SFO12:50 pmSan Francisco
36h 30m
1 stop
GMP6:20 pmSeoul Gimpo Intl
Dec 27
GMP7:50 amSeoul Gimpo Intl
18h 50m
1 stop
SFO9:40 amSan Francisco
$855
Find similar

ANA flights from United States to Seoul Gimpo Intl Airport

Our best ANA deals on United States to Seoul Gimpo Intl Airport flight tickets
ANA
Nov 12
SFO11:11 amSan Francisco
18h 19m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Nov 22
GMP7:45 amSeoul Gimpo Intl
30h 55m
2 stops
SFO9:40 pmSan Francisco
$862
Find similar
ANA
Nov 12
SFO11:11 amSan Francisco
18h 19m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Nov 22
GMP12:25 pmSeoul Gimpo Intl
19h 55m
1 stop
SFO3:20 pmSan Francisco
$869
Find similar
ANA
Aug 31
SFO1:45 amSan Francisco
24h 50m
1 stop
GMP6:35 pmSeoul Gimpo Intl
Nov 20
GMP12:25 pmSeoul Gimpo Intl
26h 15m
2 stops
SFO9:40 pmSan Francisco
$870
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States 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 31, 2025.
Use the filters below to find and compare flights from the United States to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Sat 11/1

12:45 pm-1:05 pm

1 stop32h 20m

Seoul Gimpo Intl

Fri 11/14

2:25 pm-9:15 am

1 stop35h 50m

$652

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 8/25

12:00 pm-7:50 pm

1 stop39h 50m

Seoul Gimpo Intl

Fri 8/29

8:50 pm-9:05 am

1 stop28h 15m

$654

SeattleSeoul

SEA - GMP

SEAGMP

Seattle/Tacoma Intl

Mon 9/1

10:00 am-9:35 pm

2 stops19h 35m

Seoul Gimpo Intl

Tue 9/30

2:00 pm-2:16 pm

2 stops16h 16m

$830

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 9/1

12:25 pm-9:50 pm

1 stop17h 25m

Seoul Gimpo Intl

Thu 11/20

12:05 pm-9:40 am

1 stop14h 35m

$853

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Thu 8/28

12:25 pm-9:50 pm

1 stop17h 25m

Seoul Gimpo Intl

Mon 9/8

7:55 am-10:05 am

1 stop18h 10m

$854

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Wed 11/12

11:11 am-10:30 pm

2 stops18h 19m

Seoul Gimpo Intl

Sat 11/22

7:45 am-9:40 pm

2 stops30h 55m

$862

SeattleSeoul

SEA - GMP

SEAGMP

Seattle/Tacoma Intl

Mon 9/1

10:00 am-9:35 pm

2 stops19h 35m

Seoul Gimpo Intl

Sat 9/20

2:00 pm-2:16 pm

2 stops16h 16m

$868

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Wed 11/12

11:11 am-10:30 pm

2 stops18h 19m

Seoul Gimpo Intl

Sat 11/22

12:25 pm-3:20 pm

1 stop19h 55m

$869

SeattleSeoul

SEA - GMP

SEAGMP

Seattle/Tacoma Intl

Mon 9/8

12:30 am-7:15 pm

1 stop26h 45m

Seoul Gimpo Intl

Sat 9/13

1:50 pm-7:30 pm

1 stop21h 40m

$1,018

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 9/1

12:30 am-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Tue 10/14

7:15 pm-8:45 pm

1 stop39h 30m

$1,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from United States 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 day to depart on your flight to Seoul Gimpo Intl Airport?

On average, the least expensive day to fly to Seoul Gimpo Intl Airport from United States is on a Monday. momondo users have found tickets for Monday departures for as low as $1,468. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Seoul Gimpo Intl Airport is Sunday, with ticket prices averaging around $1,678.

What is the cheapest time of day to depart on your flight to Seoul Gimpo Intl Airport?

According to our data, the cheapest time of day to fly to Seoul Gimpo Intl Airport is in the morning. momondo users have found flights departing from United States to Seoul Gimpo Intl Airport in the morning for as low as $1,480. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seoul Gimpo Intl Airport is at noon when prices are around $1,675.

Can stopping save me money on United States to Seoul Gimpo Intl Airport flights?

You could potentially save up to 27% on your flight if you consider stops on a United States to Seoul Gimpo Intl Airport flight.

Cheap United States to Seoul Gimpo Intl Airport flight deals and tips

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

Best Price Found

$414

Fastest flight time

16h 20m

Direct flights

None
The best one-way flight to Seoul Gimpo Intl Airport from United States in the past 72 hours is $414. The best round-trip flight deal from United States to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $652.
The fastest flight from United States to Seoul Gimpo Intl Airport takes 16h 20m
There are no direct flights from United States to Seoul Gimpo Intl Airport. Popular non-direct routes for this connection are San Francisco Airport - Seoul Gimpo Intl Airport, Los Angeles Airport - Seoul Gimpo Intl Airport and Seattle/Tacoma Intl Airport - Seoul Gimpo Intl Airport.
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  • When did momondo last update prices for flights from United States to Seoul Gimpo Intl Airport?

    Prices for flights from United States to Seoul Gimpo Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to Seoul Gimpo Intl Airport?

  • How old do you have to be to fly from United States 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 United States to Seoul Gimpo Intl Airport.

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

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

Best airlines flying from United States to Seoul Gimpo Intl Airport

Compare and see reviews for airlines that fly from United States to Seoul Gimpo Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $1,040Free CancellationRating
8.4
922 reviews
Search ANA flights
Japan AirlinesPriceFrom $1,150Free CancellationRating
8.3
1,536 reviews
Search Japan Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Seoul?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to Seoul for you.

Can I find flights from United States to Seoul with flexible booking policies on momondo?

Flights from United States to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United States to Seoul?

momondo helps you find the best flight between United States and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of United States to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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