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

AIR PREMIA, ZIPAIR, and XiamenAir 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 August 2025. The most popular departure time for this route is 8:00PM, with 47% of flights per day taking off in the evening.

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 05m 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.

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

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

What airlines fly to United States?

Asiana Airlines, AIR PREMIA and Korean Air are the top three most popular airlines that fly to United States from Seoul according to our data. Asiana Airlines 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.

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 August 2025, there are 10 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.

$296 Cheap Flights from Seoul to the United States in 2025

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

10:30 pm - 12:10 pmICN-HNL

8h 40mnonstop

2:20 pm - 7:10 pmHNL-ICN

9h 50mnonstop

$453AIR PREMIA

Find Deal

Mon, Sep 1 - Mon, Sep 1

10:30 pm - 12:10 pmICN-HNL

8h 40mnonstop

2:20 pm - 7:10 pmHNL-ICN

9h 50mnonstop

$455AIR PREMIA

Find Deal

Mon, Sep 1 - Wed, Sep 17

12:45 pm - 10:55 pmICN-LAX

27h 10m2 stops

4:10 pm - 5:40 amLAX-ICN

20h 30m1 stop

$520United Airlines

Find Deal

Wed, Dec 24 - Mon, Dec 29

12:45 pm - 10:55 pmICN-LAX

27h 10m2 stops

12:08 pm - 5:40 amLAX-ICN

24h 32m1 stop

$523United Airlines

Find Deal

Wed, Dec 24 - Tue, Dec 30

6:00 pm - 9:43 amICN-EWR

28h 43m1 stop

3:30 pm - 4:15 pmEWR-ICN

35h 45m1 stop

$576Air Canada

Find Deal

Sun, Sep 14 - Fri, Sep 19

6:00 pm - 9:43 amICN-EWR

28h 43m1 stop

3:30 pm - 4:15 pmEWR-ICN

35h 45m1 stop

$577Air Canada

Find Deal

Sun, Sep 21 - Fri, Sep 26

8:40 pm - 3:00 pmICN-SFO

11h 20mnonstop

11:30 pm - 4:30 amSFO-ICN

12h 00mnonstop

$609Asiana Airlines

Find Deal

Thu, Nov 6 - Thu, Nov 13

8:55 pm - 3:30 pmICN-SFO

10h 35mnonstop

11:30 pm - 4:30 amSFO-ICN

13h 00mnonstop

$615Asiana Airlines

Find Deal

Sat, Sep 13 - Mon, Sep 15

4:00 pm - 9:30 amICN-SFO

10h 30mnonstop

6:05 am - 4:30 pmSFO-ICN

17h 25m1 stop

$627Delta

Find Deal

Sat, Nov 8 - Tue, Nov 18

4:00 pm - 10:30 amICN-SFO

10h 30mnonstop

6:05 am - 4:30 pmSFO-ICN

17h 25m1 stop

$630Delta

Find Deal

Sun, Nov 2 - Wed, Nov 12

American Airlines flights from Seoul to United States

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

American Airlines

Sep 18

ICN5:25 pmIncheon Intl

18h 13m

1 stop

LAX7:38 pmLos Angeles

Sep 22

LAX6:35 pmLos Angeles

28h 55m

1 stop

ICN3:30 pmIncheon Intl

$535

Find similar

American Airlines

Oct 8

ICN5:45 pmIncheon Intl

18h 09m

1 stop

EWR10:54 pmNewark

Oct 18

EWR4:37 pmNewark

33h 53m

1 stop

ICN3:30 pmIncheon Intl

$537

Find similar

American Airlines

Sep 18

ICN5:25 pmIncheon Intl

20h 28m

2 stops

LAX9:53 pmLos Angeles

Sep 22

LAX11:59 pmLos Angeles

23h 31m

1 stop

ICN3:30 pmIncheon Intl

$540

Find similar

United Airlines flights from Seoul to United States

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

United Airlines

Dec 24

ICN12:45 pmIncheon Intl

27h 10m

2 stops

LAX10:55 pmLos Angeles

Dec 29

LAX4:10 pmLos Angeles

20h 30m

1 stop

ICN5:40 amIncheon Intl

$520

Find similar

United Airlines

Dec 24

ICN12:45 pmIncheon Intl

27h 10m

2 stops

LAX10:55 pmLos Angeles

Dec 30

LAX12:08 pmLos Angeles

24h 32m

1 stop

ICN5:40 amIncheon Intl

$523

Find similar

United Airlines

Nov 1

ICN5:00 pmIncheon Intl

33h 40m

2 stops

LAX10:40 amLos Angeles

Nov 8

LAX11:02 amLos Angeles

25h 38m

2 stops

ICN5:40 amIncheon Intl

$524

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Mon 9/1

10:30 pm-12:10 pm

Nonstop8h 40m

Honolulu

Mon 9/1

2:20 pm-7:10 pm

Nonstop9h 50m

$453

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Mon 9/1

10:30 pm-12:10 pm

Nonstop8h 40m

Honolulu

Wed 9/17

2:20 pm-7:10 pm

Nonstop9h 50m

$455

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Wed 12/24

12:45 pm-10:55 pm

2 stops27h 10m

Los Angeles

Mon 12/29

4:10 pm-5:40 am

1 stop20h 30m

$520

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Wed 12/24

12:45 pm-10:55 pm

2 stops27h 10m

Los Angeles

Tue 12/30

12:08 pm-5:40 am

1 stop24h 32m

$523

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Sun 9/14

6:00 pm-9:43 am

1 stop28h 43m

Newark

Fri 9/19

3:30 pm-4:15 pm

1 stop35h 45m

$576

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Sun 9/21

6:00 pm-9:43 am

1 stop28h 43m

Newark

Fri 9/26

3:30 pm-4:15 pm

1 stop35h 45m

$577

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Thu 11/6

8:40 pm-3:00 pm

Nonstop11h 20m

San Francisco

Thu 11/13

11:30 pm-4:30 am

Nonstop12h 00m

$609

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sat 9/13

8:55 pm-3:30 pm

Nonstop10h 35m

San Francisco

Mon 9/15

11:30 pm-4:30 am

Nonstop13h 00m

$615

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sat 11/8

4:00 pm-9:30 am

Nonstop10h 30m

San Francisco

Tue 11/18

6:05 am-4:30 pm

1 stop17h 25m

$627

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sun 11/2

4:00 pm-10:30 am

Nonstop10h 30m

San Francisco

Wed 11/12

6:05 am-4:30 pm

1 stop17h 25m

$630

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

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 $663. If you aren’t able to travel during the month of November, then book flights to United States from Seoul during June instead. Flights to United States in June, while not as cheap as those in November, still average around $692.

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 $872. 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 Friday because tickets tend to average around $1,071. 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 $1,104. 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 $1,016 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 $819 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	$373
Fastest flight time	8h 00m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun
Airports in United States	1 airport

The best one-way flight to United States from Seoul in the past 72 hours is $373. The best round-trip flight deal from Seoul to United States found on momondo in the last 72 hours is $394.

The fastest flight from Seoul to United States takes 8h 00m

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

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 August 2025, there are 10 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 23.80% of all bookings. The subsequent popular models are Airbus A380-800 at 15.12%, Boeing 787-10 Dreamliner at 12.96%, and Boeing 777-300ER at 11.16%.

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 $420	Free Cancellation	Rating 8.2 60 reviews	Search AIR PREMIA flights
United Airlines	PriceFrom $454	Free Cancellation	Rating 7.4 8,930 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $456	Free Cancellation	Rating 8.2 475 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $462	Free Cancellation	Rating 8.4 1,131 reviews	Search Korean Air flights
Air Canada	PriceFrom $463	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
American Airlines	PriceFrom $613	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
EVA Air	PriceFrom $921	Free Cancellation	Rating 8.4 1,232 reviews	Search EVA Air flights
Qatar Airways	PriceFrom $2,156	Free Cancellation	Rating 7.4 3,615 reviews	Search Qatar Airways 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

Tue 8/26

Tue 9/2

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 $47

Flights to Los Angelesfrom $47

Flights to Miamifrom $50

Flights to Chicagofrom $45

Flights to Orlandofrom $47

Flights to Las Vegasfrom $25

Flights to San Franciscofrom $54

Flights to Washington, D.C.from $52

Flights to Bostonfrom $47

Flights to Atlantafrom $48

Flights to Dallasfrom $50

Flights to Seattlefrom $76

Cheap flights from Seoul to the United States from $296

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 9/3. 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

American Airlines flights from Seoul to United States

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

United Airlines flights from Seoul to United States

Our best United Airlines 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 $1,104. 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?

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?

AIR PREMIA, ZIPAIR, and XiamenAir are the most popular carriers operating from Seoul to United States

What airlines fly 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 August 2025. The most popular departure time for this route is 8:00PM, with 47% of flights per day taking off in the evening.

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

As of August 2025, 385 flights take off from Seoul and land in United States each week. The most common flight departure day for this route is Wed, 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