How many flights depart from Seoul to United States on average per week?

As of January 2026, 369 flights take off from Seoul and land in United States each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.

What is the most punctual flight time for Seoul to the United States flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What airlines fly to United States?

AIR PREMIA, Asiana Airlines and Korean Air are the top three most popular airlines that fly to United States from Seoul according to our data. AIR PREMIA is the first choice among our users, with 36% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 9 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

How long is the flight from Seoul to United States?

Flight times vary depending on what airport in Seoul you fly out of and what airport in United States you fly into. For example, flying from Incheon to Los Angeles takes 11h on average. On the other hand, flying from Seoul to Los Angeles takes 14h 50m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What is the cheapest airline that flies from Seoul to United States?

AIR PREMIA, American Airlines, and United Airlines are the most popular carriers operating from Seoul to United States

How often are flights from Seoul to the United States delayed?

Historically, on average around 0% of flights between Seoul and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

How many flights depart from Seoul to United States on average per day?

52 flights are operational daily from Seoul to United States as of January 2026. The most popular departure time for this route is 7:00PM, with 49% of flights per day taking off in the evening.

When did momondo last update prices for flights from Seoul to United States?

Prices for flights from Seoul to United States refresh daily.

How many operators does momondo search for flights from Seoul to United States?

As of January 2026, there are 9 operators available to choose from for flights from Seoul to United States.

How old do you have to be to fly from Seoul to United States?

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 Seoul to United States.

What documentation or ID do you need to fly to United States?

The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$278 Cheap Flights from Seoul to the United States in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 pm - 11:48 am

ICN

LAX

33h 53m

1 stop

2:10 pm - 5:10 pm

LAX

ICN

34h 00m

1 stop

$368Air Canada

Mon, Feb 16 - Thu, Feb 19

6:55 pm - 9:48 pm

ICN

LAX

19h 53m

1 stop

6:30 am - 4:15 pm

LAX

ICN

17h 45m

1 stop

$373Air Canada

Tue, Mar 3 - Sun, Mar 22

5:55 pm - 10:48 am

ICN

LAX

33h 53m

1 stop

6:35 am - 4:05 pm

LAX

ICN

17h 30m

1 stop

$374Air Canada

Sun, Mar 8 - Sun, May 31

12:45 pm - 6:30 am

ICN

SFO

10h 45mnonstop

10:30 am - 4:15 pm

SFO

ICN

12h 45mnonstop

$404United Airlines

Mon, Feb 2 - Wed, Mar 4

6:20 pm - 1:00 pm

ICN

SFO

10h 40mnonstop

3:30 pm - 8:30 pm

SFO

ICN

13h 00mnonstop

$436AIR PREMIA

Wed, Apr 15 - Sun, Apr 19

12:45 pm - 6:30 am

ICN

SFO

10h 45mnonstop

11:45 pm - 4:40 am

SFO

ICN

12h 55mnonstop

$443Asiana Airlines

Wed, Mar 4 - Wed, Mar 11

10:10 pm - 11:50 am

ICN

HNL

8h 40mnonstop

2:20 pm - 7:10 pm

HNL

ICN

9h 50mnonstop

$444AIR PREMIA

Fri, Jun 19 - Fri, Jun 19

12:45 pm - 8:00 pm

ICN

EWR

21h 15m

2 stops

11:34 am - 5:40 am

EWR

ICN

28h 06m

2 stops

$482United Airlines

Wed, Jan 28 - Thu, Jan 29

7:15 pm - 12:29 am

ICN

EWR

19h 14m

1 stop

6:03 am - 4:45 pm

EWR

ICN

20h 42m

1 stop

$484American Airlines

Mon, Feb 2 - Mon, Feb 16

7:15 pm - 12:29 am

ICN

EWR

19h 14m

1 stop

6:03 am - 4:45 pm

EWR

ICN

20h 42m

1 stop

$493American Airlines

Fri, Feb 6 - Mon, Feb 16

ANA flights from Seoul to United States

Our best ANA deals on Seoul to United States flight tickets

ANA

Jan 22

GMP12:25 pmSeoul Gimpo Intl

22h 25m

1 stop

LAX5:50 pmLos Angeles

Feb 3

LAX12:05 amLos Angeles

25h 30m

1 stop

GMP6:35 pmSeoul Gimpo Intl

$865

ANA

Feb 18

GMP7:50 pmSeoul Gimpo Intl

15h 00m

1 stop

LAX5:50 pmLos Angeles

Feb 23

LAX12:05 amLos Angeles

18h 15m

1 stop

GMP11:20 amSeoul Gimpo Intl

$868

Air Canada flights from Seoul to United States

Our best Air Canada deals on Seoul to United States flight tickets

Air Canada

Feb 16

ICN6:55 pmIncheon Intl

33h 53m

1 stop

LAX11:48 amLos Angeles

Feb 19

LAX2:10 pmLos Angeles

34h 00m

1 stop

ICN5:10 pmIncheon Intl

$368

Air Canada

Mar 3

ICN6:55 pmIncheon Intl

19h 53m

1 stop

LAX9:48 pmLos Angeles

Mar 22

LAX6:30 amLos Angeles

17h 45m

1 stop

ICN4:15 pmIncheon Intl

$373

Air Canada

Mar 8

ICN5:55 pmIncheon Intl

33h 53m

1 stop

LAX10:48 amLos Angeles

May 31

LAX6:35 amLos Angeles

17h 30m

1 stop

ICN4:05 pmIncheon Intl

$374

Fly from

Fly to

Route

Depart

Return

Price

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Mon 2/16

6:55 pm-11:48 am

1 stop33h 53m

Los Angeles

Thu 2/19

2:10 pm-5:10 pm

1 stop34h 00m

$368

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Tue 3/3

6:55 pm-9:48 pm

1 stop19h 53m

Los Angeles

Sun 3/22

6:30 am-4:15 pm

1 stop17h 45m

$373

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Sun 3/8

5:55 pm-10:48 am

1 stop33h 53m

Los Angeles

Sun 5/31

6:35 am-4:05 pm

1 stop17h 30m

$374

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Mon 2/2

12:45 pm-6:30 am

Nonstop10h 45m

San Francisco

Wed 3/4

10:30 am-4:15 pm

Nonstop12h 45m

$404

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Wed 4/15

6:20 pm-1:00 pm

Nonstop10h 40m

San Francisco

Sun 4/19

3:30 pm-8:30 pm

Nonstop13h 00m

$436

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Wed 3/4

12:45 pm-6:30 am

Nonstop10h 45m

San Francisco

Wed 3/11

11:45 pm-4:40 am

Nonstop12h 55m

$443

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Fri 6/19

10:10 pm-11:50 am

Nonstop8h 40m

Honolulu

Fri 6/19

2:20 pm-7:10 pm

Nonstop9h 50m

$444

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Wed 1/28

12:45 pm-8:00 pm

2 stops21h 15m

Newark

Thu 1/29

11:34 am-5:40 am

2 stops28h 06m

$482

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Mon 2/2

7:15 pm-12:29 am

1 stop19h 14m

Newark

Mon 2/16

6:03 am-4:45 pm

1 stop20h 42m

$484

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Fri 2/6

7:15 pm-12:29 am

1 stop19h 14m

Newark

Mon 2/16

6:03 am-4:45 pm

1 stop20h 42m

$493

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Seoul to United States

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to United States?

In general, November is the cheapest month to fly from Seoul to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $507. If you aren’t able to travel during the month of November, then book flights to United States from Seoul during February instead. Flights to United States in February, while not as cheap as those in November, still average around $613.

What is the cheapest day to depart on your flight to United States?

According to our data, Tuesday is the cheapest day to fly to United States from Seoul. The lowest ticket price found for a Tuesday departure recently was $770. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $888. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $535. Try not to purchase tickets in the morning because they tend to be around $902. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seoul to United States flight route?

Fly from Incheon Intl to San Francisco for the best Seoul - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $904 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Seoul for as low as $733 on momondo.

What cabin class options are available on Seoul to United States flights?

There are 4 cabin classes available to choose from on Seoul to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 11% on your flight if you consider stops on a Seoul to United States flight.

Cheap Seoul to United States flight deals and tips

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

Best Price Found	$335
Fastest flight time	8h 10m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in United States	4,296 airports

The best one-way flight to United States from Seoul in the past 72 hours is $335. The best round-trip flight deal from Seoul to United States found on momondo in the last 72 hours is $510.

The fastest flight from Seoul to United States takes 8h 10m

Direct flights go from Seoul to United States on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: AIR PREMIA, Delta and Asiana Airlines.

There are 4,296 airports in United States. From Seoul there are direct flights to Honolulu (HNL).

Search flight deals

When did momondo last update prices for flights from Seoul to United States?
Prices for flights from Seoul to United States refresh daily.
How many operators does momondo search for flights from Seoul to United States?
As of January 2026, there are 9 operators available to choose from for flights from Seoul to United States.
How old do you have to be to fly from Seoul to United States?
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 Seoul to United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Seoul to United States?
momondo data reveals that the most frequently booked plane model on the route from Seoul to United States is Boeing 787-9 Dreamliner, representing 28.82% of all bookings. The subsequent popular models are Airbus A380-800 at 18.16%, Boeing 747-8 at 13.56%, and Boeing 787-10 Dreamliner at 12.61%.

Best airlines flying from Seoul to United States

Compare and see reviews for airlines that fly from Seoul to United States with momondo

Airline	Rating	Free Cancellation	Price
AIR PREMIA	PriceFrom $337	Free Cancellation	Rating 8.3 77 reviews	Search AIR PREMIA flights
Hawaiian Airlines	PriceFrom $340	Free Cancellation	Rating 7.8 2,828 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $342	Free Cancellation	Rating 8.0 11,726 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $381	Free Cancellation	Rating 7.1 10,627 reviews	Search Air Canada flights
United Airlines	PriceFrom $417	Free Cancellation	Rating 7.4 9,165 reviews	Search United Airlines flights
Korean Air	PriceFrom $448	Free Cancellation	Rating 8.4 1,187 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $450	Free Cancellation	Rating 8.1 502 reviews	Search Asiana Airlines flights
Delta	PriceFrom $595	Free Cancellation	Rating 7.9 8,057 reviews	Search Delta flights
American Airlines	PriceFrom $718	Free Cancellation	Rating 7.2 11,144 reviews	Search American Airlines flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to United States from Seoul with this policy.

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

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

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

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

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Flights to San Franciscofrom $18

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Flights to Dallasfrom $50

Flights to Seattlefrom $57

Cheap flights from Seoul to the United States from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to the United States departing on 1/22. 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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Filter for what you want

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ANA flights from Seoul to United States

Our best ANA deals on Seoul to United States flight tickets

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How to get the cheapest flight ticket from Seoul to United States

What is the cheapest month to fly to United States?

What is the cheapest day to depart on your flight to United States?

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $535. Try not to purchase tickets in the morning because they tend to be around $902. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seoul to United States flight route?

Fly from Incheon Intl to San Francisco for the best Seoul - United States flight prices

How far in advance should I book a flight to United States?

What cabin class options are available on Seoul to United States flights?

There are 4 cabin classes available to choose from on Seoul to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 11% on your flight if you consider stops on a Seoul to United States flight.

What is the cheapest airline that flies from Seoul to United States?

AIR PREMIA, American Airlines, and United Airlines are the most popular carriers operating from Seoul to United States

What airlines fly to United States?

How often are flights from Seoul to the United States delayed?

Historically, on average around 0% of flights between Seoul and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Seoul to the United States flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Seoul to United States on average per day?

52 flights are operational daily from Seoul to United States as of January 2026. The most popular departure time for this route is 7:00PM, with 49% of flights per day taking off in the evening.

How many flights depart from Seoul to United States on average per week?

As of January 2026, 369 flights take off from Seoul and land in United States each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.

How long is the flight from Seoul to United States?

Cheap Seoul to United States flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in United States

When did momondo last update prices for flights from Seoul to United States?

How many operators does momondo search for flights from Seoul to United States?

How old do you have to be to fly from Seoul to United States?

What documentation or ID do you need to fly to United States?

What is the most popular plane model from Seoul to United States?

Best airlines flying from Seoul to United States

Compare and see reviews for airlines that fly from Seoul to United States with momondo

Why use momondo?

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

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

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

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

An easier way to manage your United States 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo