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

As of December 2025, 385 flights take off from Seoul and land in United States each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

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 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 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?

United Airlines, Alaska Airlines, and Thai Airways are the most popular carriers operating from Seoul to United States

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

55 flights are operational daily from Seoul to United States as of December 2025. The most popular departure time for this route is 9:00AM, with 49% of flights per day taking off in the evening.

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 35% 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 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.

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 December 2025, 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.

$301 Cheap Flights from Seoul to the United States in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seoul to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 pm - 10:34 am

ICN

SFO

33h 39m1 stop

1:20 pm - 5:10 pm

SFO

ICN

34h 50m1 stop

$415Air Canada

Fri, Feb 20 - Sat, Feb 28

5:55 pm - 11:57 am

ICN

LGA

32h 02m2 stops

7:45 pm - 4:00 pm

LGA

ICN

30h 15m2 stops

$429Air Canada

Wed, Jan 21 - Wed, Feb 4

8:35 pm - 8:36 pm

ICN

LAX

17h 01m1 stop

7:45 pm - 6:35 pm

LAX

ICN

29h 50m1 stop

$438Hawaiian Airlines

Thu, Jan 22 - Tue, Jan 27

8:35 pm - 9:36 pm

ICN

LAX

18h 01m1 stop

2:03 pm - 6:35 pm

LAX

ICN

35h 32m1 stop

$452Hawaiian Airlines

Sun, Feb 8 - Wed, Feb 18

10:50 pm - 12:10 pm

ICN

HNL

8h 20mnonstop

2:20 pm - 8:20 pm

HNL

ICN

11h 00mnonstop

$453AIR PREMIA

Fri, Feb 6 - Fri, Feb 13

10:50 pm - 12:10 pm

ICN

HNL

8h 20mnonstop

2:20 pm - 8:20 pm

HNL

ICN

11h 00mnonstop

$454AIR PREMIA

Sun, Mar 1 - Mon, Mar 9

7:15 pm - 9:52 am

ICN

SFO

31h 37m2 stops

11:20 am - 4:45 pm

SFO

ICN

36h 25m2 stops

$466American Airlines

Sun, Dec 21 - Mon, Jan 5

6:00 pm - 8:55 pm

ICN

LAS

19h 55m1 stop

6:00 am - 4:15 pm

LAS

ICN

17h 15m1 stop

$759United Airlines

Fri, Feb 13 - Fri, Feb 20

7:15 pm - 8:35 pm

ICN

LAS

18h 20m1 stop

4:46 pm - 4:45 pm

LAS

ICN

30h 59m1 stop

$760American Airlines

Mon, Dec 15 - Mon, Jan 12

5:00 pm - 6:05 pm

ICN

LAS

17h 05m2 stops

7:41 pm - 3:15 pm

LAS

ICN

27h 34m1 stop

$764United Airlines

Tue, Mar 10 - Thu, Mar 12

Hawaiian Airlines flights from Seoul to United States

Our best Hawaiian Airlines deals on Seoul to United States flight tickets

Hawaiian Airlines

Jan 22

ICN8:35 pmIncheon Intl

17h 01m

1 stop

LAX8:36 pmLos Angeles

Jan 27

LAX7:45 pmLos Angeles

29h 50m

1 stop

ICN6:35 pmIncheon Intl

$438

Find similar

Hawaiian Airlines

Jan 29

ICN8:35 pmIncheon Intl

32h 48m

1 stop

JFK3:23 pmNew York John F Kennedy Intl

Feb 5

JFK7:00 amNew York John F Kennedy Intl

21h 35m

1 stop

ICN6:35 pmIncheon Intl

$444

Find similar

Hawaiian Airlines

Jan 29

ICN8:35 pmIncheon Intl

32h 48m

1 stop

JFK3:23 pmNew York John F Kennedy Intl

Feb 7

JFK4:22 pmNew York John F Kennedy Intl

36h 13m

1 stop

ICN6:35 pmIncheon Intl

$445

Find similar

ANA flights from Seoul to United States

Our best ANA deals on Seoul to United States flight tickets

ANA

Jan 25

GMP7:45 amSeoul Gimpo Intl

27h 05m

1 stop

LAX5:50 pmLos Angeles

Feb 8

LAX12:05 amLos Angeles

29h 25m

1 stop

GMP10:30 pmSeoul Gimpo Intl

$854

Find similar

ANA

Dec 18

GMP7:50 pmSeoul Gimpo Intl

15h 00m

1 stop

LAX5:50 pmLos Angeles

Jan 14

LAX12:05 amLos Angeles

25h 30m

1 stop

GMP6:35 pmSeoul Gimpo Intl

$870

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Fri 2/20

5:55 pm-10:34 am

1 stop33h 39m

San Francisco

Sat 2/28

1:20 pm-5:10 pm

1 stop34h 50m

$415

IncheonNew York

ICN - LGA

ICNLGA

Incheon Intl

Wed 1/21

5:55 pm-11:57 am

2 stops32h 02m

New York LaGuardia

Wed 2/4

7:45 pm-4:00 pm

2 stops30h 15m

$429

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Thu 1/22

8:35 pm-8:36 pm

1 stop17h 01m

Los Angeles

Tue 1/27

7:45 pm-6:35 pm

1 stop29h 50m

$438

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Sun 2/8

8:35 pm-9:36 pm

1 stop18h 01m

Los Angeles

Wed 2/18

2:03 pm-6:35 pm

1 stop35h 32m

$452

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Fri 2/6

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

Fri 2/13

2:20 pm-8:20 pm

Nonstop11h 00m

$453

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Sun 3/1

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

Mon 3/9

2:20 pm-8:20 pm

Nonstop11h 00m

$454

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sun 12/21

7:15 pm-9:52 am

2 stops31h 37m

San Francisco

Mon 1/5

11:20 am-4:45 pm

2 stops36h 25m

$466

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 2/13

6:00 pm-8:55 pm

1 stop19h 55m

Las Vegas Harry Reid Intl

Fri 2/20

6:00 am-4:15 pm

1 stop17h 15m

$759

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 12/15

7:15 pm-8:35 pm

1 stop18h 20m

Las Vegas Harry Reid Intl

Mon 1/12

4:46 pm-4:45 pm

1 stop30h 59m

$760

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Tue 3/10

5:00 pm-6:05 pm

2 stops17h 05m

Las Vegas Harry Reid Intl

Thu 3/12

7:41 pm-3:15 pm

1 stop27h 34m

$764

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 $508. 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 $657.

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 $781. 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 $926. 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 $731. Try not to purchase tickets in the morning because they tend to be around $944. 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 Los Angeles 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 $944 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 $747 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?

No. A direct flight is the cheapest option for a flight between 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	$318
Fastest flight time	8h 10m
Direct flights	Every day
Airports in United States	1 airport

The best one-way flight to United States from Seoul in the past 72 hours is $318. The best round-trip flight deal from Seoul to United States found on momondo in the last 72 hours is $432.

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

Direct flights go from Seoul to United States every day.

There is 1 airport near United States: 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 December 2025, 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 27.06% of all bookings. The subsequent popular models are Airbus A380-800 at 15.12%, Boeing 787-10 Dreamliner at 14.37%, and Boeing 747-8 at 10.51%.

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
Alaska Airlines	PriceFrom $342	Free Cancellation	Rating 8.0 11,402 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $343	Free Cancellation	Rating 7.8 2,817 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $381	Free Cancellation	Rating 7.1 10,500 reviews	Search Air Canada flights
AIR PREMIA	PriceFrom $413	Free Cancellation	Rating 8.3 72 reviews	Search AIR PREMIA flights
United Airlines	PriceFrom $417	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights
Korean Air	PriceFrom $448	Free Cancellation	Rating 8.4 1,179 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $450	Free Cancellation	Rating 8.2 490 reviews	Search Asiana Airlines flights
Delta	PriceFrom $595	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
American Airlines	PriceFrom $695	Free Cancellation	Rating 7.2 11,047 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.

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.

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 1/3

Sat 1/10

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Popular cities in the United States

Flights to New Yorkfrom $48

Flights to Los Angelesfrom $40

Flights to Miamifrom $47

Flights to Chicagofrom $47

Flights to Orlandofrom $41

Flights to San Franciscofrom $49

Flights to Las Vegasfrom $40

Flights to Washington, D.C.from $41

Flights to Bostonfrom $57

Flights to Atlantafrom $49

Flights to Dallasfrom $51

Flights to Seattlefrom $56

Cheap flights from Seoul to the United States from $301

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 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seoul to the United States

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Hawaiian Airlines flights from Seoul to United States

Our best Hawaiian Airlines deals on Seoul to United States flight tickets

ANA flights from Seoul to United States

Our best ANA deals on Seoul to United States flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seoul to the United States that are best for you.

See travel insights to the United States from

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

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 $731. Try not to purchase tickets in the morning because they tend to be around $944. 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 Los Angeles 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?

No. A direct flight is the cheapest option for a flight between Seoul to United States.

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

United Airlines, Alaska Airlines, and Thai Airways 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?

55 flights are operational daily from Seoul to United States as of December 2025. The most popular departure time for this route is 9:00AM, 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 December 2025, 385 flights take off from Seoul and land in United States each week. The most common flight departure day for this route is Mon, with 16% 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