How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

Historically, on average around 0% of flights between $[0, place:'genitive'] and $[1, place:'genitive'] 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?

54 flights are operational daily from Seoul to United States as of November 2025. The most popular departure time for this route is 9:00AM, with 50% 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 30m 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 November 2025, 383 flights take off from Seoul and land in United States each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

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

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

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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?

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 34% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 11 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 November 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.

$264 Cheap Flights from Seoul to the United States in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 pm - 12:10 pmICN-HNL

8h 20mnonstop

2:20 pm - 8:20 pmHNL-ICN

11h 00mnonstop

$359AIR PREMIA

Find Deal

週日, 11月 30 - 週一, 12月 1

6:55 pm - 4:53 pmICN-EWR

35h 58m1 stop

4:10 pm - 4:15 pmEWR-ICN

34h 05m2 stops

$386Air Canada

Find Deal

週二, 12月 9 - 週五, 3月 6

10:50 pm - 12:10 pmICN-HNL

8h 20mnonstop

2:20 pm - 8:20 pmHNL-ICN

11h 00mnonstop

$388AIR PREMIA

Find Deal

週一, 12月 1 - 週六, 12月 6

10:50 pm - 12:10 pmICN-HNL

8h 20mnonstop

2:20 pm - 8:20 pmHNL-ICN

11h 00mnonstop

$389AIR PREMIA

Find Deal

週一, 12月 1 - 週六, 12月 6

8:20 pm - 9:30 amICN-HNL

8h 10mnonstop

11:10 am - 5:30 pmHNL-ICN

11h 20mnonstop

$426Asiana Airlines

Find Deal

週二, 12月 2 - 週二, 12月 9

8:35 pm - 6:36 pmICN-LAX

15h 01m1 stop

6:30 am - 6:35 pmLAX-ICN

19h 05m1 stop

$430Hawaiian Airlines

Find Deal

週一, 2月 23 - 週日, 3月 1

8:35 pm - 8:36 pmICN-LAX

17h 01m1 stop

8:45 pm - 6:35 pmLAX-ICN

28h 50m1 stop

$431Hawaiian Airlines

Find Deal

週五, 2月 20 - 週二, 2月 24

6:00 pm - 12:47 pmICN-ONT

35h 47m2 stops

1:45 pm - 4:15 pmONT-ICN

33h 30m2 stops

$448United Airlines

Find Deal

週五, 2月 6 - 週五, 2月 13

6:00 pm - 10:49 pmICN-ONT

21h 49m1 stop

1:24 pm - 5:40 amONT-ICN

23h 16m2 stops

$449United Airlines

Find Deal

週六, 12月 13 - 週三, 1月 7

8:35 pm - 10:56 pmICN-SFO

19h 21m1 stop

5:20 pm - 6:35 pmSFO-ICN

32h 15m2 stops

$466Alaska Airlines

Find Deal

週六, 2月 21 - 週六, 2月 28

Hawaiian Airlines flights from Seoul to United States

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

Hawaiian Airlines

Feb 23

ICN8:35 pmIncheon Intl

15h 01m

1 stop

LAX6:36 pmLos Angeles

Mar 1

LAX6:30 amLos Angeles

19h 05m

1 stop

ICN6:35 pmIncheon Intl

$430

Find similar

Hawaiian Airlines

Feb 20

ICN8:35 pmIncheon Intl

17h 01m

1 stop

LAX8:36 pmLos Angeles

Feb 24

LAX8:45 pmLos Angeles

28h 50m

1 stop

ICN6:35 pmIncheon Intl

$431

Find similar

Hawaiian Airlines

Feb 1

ICN8:35 pmIncheon Intl

18h 01m

1 stop

LAX9:36 pmLos Angeles

Feb 10

LAX11:20 amLos Angeles

38h 15m

1 stop

ICN6:35 pmIncheon Intl

$453

Find similar

Alaska Airlines flights from Seoul to United States

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

Alaska Airlines

Feb 1

ICN8:35 pmIncheon Intl

19h 23m

1 stop

LAX10:58 pmLos Angeles

Feb 10

LAX2:56 pmLos Angeles

34h 39m

1 stop

ICN6:35 pmIncheon Intl

$452

Find similar

Alaska Airlines

Jan 31

ICN8:35 pmIncheon Intl

29h 27m

1 stop

LAX9:02 amLos Angeles

Feb 3

LAX7:45 pmLos Angeles

29h 50m

1 stop

ICN6:35 pmIncheon Intl

$456

Find similar

Alaska Airlines

Feb 12

ICN8:35 pmIncheon Intl

20h 24m

1 stop

LAX11:59 pmLos Angeles

Feb 19

LAX6:30 amLos Angeles

19h 05m

1 stop

ICN6:35 pmIncheon Intl

$457

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

週日 11/30

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

週一 12/1

2:20 pm-8:20 pm

Nonstop11h 00m

$359

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

週二 12/9

6:55 pm-4:53 pm

1 stop35h 58m

Newark

週五 3/6

4:10 pm-4:15 pm

2 stops34h 05m

$386

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

週一 12/1

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

週六 12/6

2:20 pm-8:20 pm

Nonstop11h 00m

$388

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

週一 12/1

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

週六 12/6

2:20 pm-8:20 pm

Nonstop11h 00m

$389

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

週二 12/2

8:20 pm-9:30 am

Nonstop8h 10m

Honolulu

週二 12/9

11:10 am-5:30 pm

Nonstop11h 20m

$426

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

週一 2/23

8:35 pm-6:36 pm

1 stop15h 01m

Los Angeles

週日 3/1

6:30 am-6:35 pm

1 stop19h 05m

$430

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

週五 2/20

8:35 pm-8:36 pm

1 stop17h 01m

Los Angeles

週二 2/24

8:45 pm-6:35 pm

1 stop28h 50m

$431

IncheonOntario

ICN - ONT

ICNONT

Incheon Intl

週五 2/6

6:00 pm-12:47 pm

2 stops35h 47m

Ontario

週五 2/13

1:45 pm-4:15 pm

2 stops33h 30m

$448

IncheonOntario

ICN - ONT

ICNONT

Incheon Intl

週六 12/13

6:00 pm-10:49 pm

1 stop21h 49m

Ontario

週三 1/7

1:24 pm-5:40 am

2 stops23h 16m

$449

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

週六 2/21

8:35 pm-10:56 pm

1 stop19h 21m

San Francisco

週六 2/28

5:20 pm-6:35 pm

2 stops32h 15m

$466

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 $508. 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 $791. 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 $945. 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 $992. 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 $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 $760 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 2% 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	$285
Fastest flight time	7h 40m
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 $285. The best round-trip flight deal from Seoul to United States found on momondo in the last 72 hours is $444.

The fastest flight from Seoul to United States takes 7h 40m

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 November 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 25.84% of all bookings. The subsequent popular models are Airbus A380-800 at 16.46%, Boeing 787-10 Dreamliner at 13.86%, and Airbus A350-900 at 10.29%.

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 11,326 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $343	Free Cancellation	Rating 7.8 2,811 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $381	Free Cancellation	Rating 7.1 10,463 reviews	Search Air Canada flights
AIR PREMIA	PriceFrom $410	Free Cancellation	Rating 8.3 71 reviews	Search AIR PREMIA flights
United Airlines	PriceFrom $421	Free Cancellation	Rating 7.4 9,030 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $450	Free Cancellation	Rating 8.2 488 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $462	Free Cancellation	Rating 8.4 1,170 reviews	Search Korean Air flights
Delta	PriceFrom $595	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
American Airlines	PriceFrom $757	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
EVA Air	PriceFrom $921	Free Cancellation	Rating 8.4 1,280 reviews	Search EVA Air 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.

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週日 12/21

週日 12/28

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Popular cities in the United States

Flights to New Yorkfrom $44

Flights to Los Angelesfrom $48

Flights to Miamifrom $48

Flights to Chicagofrom $48

Flights to Orlandofrom $39

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $55

Flights to Washington, D.C.from $36

Flights to Bostonfrom $58

Flights to Atlantafrom $38

Flights to Dallasfrom $45

Flights to Seattlefrom $57

Cheap flights from Seoul to the United States from $295

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 2/19. 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

Alaska Airlines flights from Seoul to United States

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

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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 $992. 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 2% 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?

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

What airlines fly to United States?

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

Historically, on average around 0% of flights between $[0, place:'genitive'] and $[1, place:'genitive'] 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 $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

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

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

54 flights are operational daily from Seoul to United States as of November 2025. The most popular departure time for this route is 9:00AM, with 50% of flights per day taking off in the evening.

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

As of November 2025, 383 flights take off from Seoul and land in United States each week. The most common flight departure day for this route is Fri, 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