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 cheapest airline that flies from Seoul to United States?

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

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

53 flights are operational daily from Seoul to United States as of December 2025. The most popular departure time for this route is 7:00PM, with 50% of flights per day taking off in the evening.

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 week?

As of December 2025, 372 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 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.

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 45m 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 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.

$289 Cheap Flights from Seoul to the United States in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 pm - 10:53 am

ICN

LGA

28h 43m1 stop

6:05 am - 6:25 pm

LGA

ICN

22h 20m1 stop

$397Air Canada

dim., janv. 25 - ven., févr. 6

8:10 pm - 10:39 pm

ICN

JFK

16h 29m1 stop

9:45 am - 6:25 pm

JFK

ICN

18h 40m1 stop

$397Air Canada

dim., janv. 25 - ven., févr. 6

10:50 pm - 12:10 pm

ICN

HNL

8h 20mnonstop

2:20 pm - 8:20 pm

HNL

ICN

11h 00mnonstop

$432AIR PREMIA

ven., janv. 9 - mar., janv. 13

10:50 pm - 12:10 pm

ICN

HNL

8h 20mnonstop

2:20 pm - 8:20 pm

HNL

ICN

11h 00mnonstop

$433AIR PREMIA

mer., janv. 7 - jeu., janv. 22

8:20 pm - 9:30 am

ICN

HNL

8h 10mnonstop

11:10 am - 5:30 pm

HNL

ICN

11h 20mnonstop

$445Asiana Airlines

sam., janv. 17 - lun., janv. 19

8:20 pm - 9:30 am

ICN

HNL

8h 10mnonstop

11:10 am - 5:30 pm

HNL

ICN

11h 20mnonstop

$446Asiana Airlines

ven., janv. 23 - sam., janv. 31

7:15 pm - 10:22 am

ICN

IAD

29h 07m2 stops

6:45 am - 3:30 pm

IAD

ICN

19h 45m1 stop

$483American Airlines

lun., mars 2 - lun., avr. 20

7:15 pm - 10:22 am

ICN

IAD

29h 07m2 stops

5:37 pm - 3:30 pm

IAD

ICN

32h 53m1 stop

$490American Airlines

mar., févr. 24 - mar., mars 31

6:00 pm - 10:41 pm

ICN

ONT

21h 41m1 stop

6:39 pm - 5:40 am

ONT

ICN

18h 01m1 stop

$517United Airlines

sam., déc. 27 - sam., janv. 3

6:00 pm - 10:01 am

ICN

ONT

33h 01m1 stop

1:24 pm - 4:15 pm

ONT

ICN

33h 51m2 stops

$525United Airlines

dim., janv. 4 - mer., janv. 28

AIR PREMIA flights from Seoul to United States

Our best AIR PREMIA deals on Seoul to United States flight tickets

AIR PREMIA

Jan 9

ICN10:50 pmIncheon Intl

8h 20m

HNL12:10 pmHonolulu

Jan 13

HNL2:20 pmHonolulu

11h 00m

ICN8:20 pmIncheon Intl

$432

Find similar

AIR PREMIA

Jan 7

ICN10:50 pmIncheon Intl

8h 20m

HNL12:10 pmHonolulu

Jan 21

HNL2:20 pmHonolulu

11h 00m

ICN8:20 pmIncheon Intl

$433

Find similar

AIR PREMIA

Jan 14

ICN10:50 pmIncheon Intl

8h 20m

HNL12:10 pmHonolulu

Jan 23

HNL2:20 pmHonolulu

11h 00m

ICN8:20 pmIncheon Intl

$434

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 18

ICN12:45 pmIncheon Intl

20h 28m

2 stops

LGA7:13 pmNew York LaGuardia

Jan 12

LGA1:15 pmNew York LaGuardia

26h 25m

2 stops

ICN5:40 amIncheon Intl

$446

Find similar

United Airlines

Dec 25

ICN6:00 pmIncheon Intl

19h 43m

2 stops

LGA11:43 pmNew York LaGuardia

Jan 8

LGA3:20 pmNew York LaGuardia

24h 20m

2 stops

ICN5:40 amIncheon Intl

$447

Find similar

United Airlines

Jan 25

ICN12:45 pmIncheon Intl

24h 36m

2 stops

LGA11:21 pmNew York LaGuardia

Apr 20

LGA7:48 pmNew York LaGuardia

30h 12m

2 stops

ICN3:00 pmIncheon Intl

$480

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonNew York

ICN - LGA

ICNLGA

Incheon Intl

dim. 1/25

8:10 pm-10:53 am

1 stop28h 43m

New York LaGuardia

ven. 2/6

6:05 am-6:25 pm

1 stop22h 20m

$397

IncheonNew York

ICN - JFK

ICNJFK

Incheon Intl

dim. 1/25

8:10 pm-10:39 pm

1 stop16h 29m

New York John F Kennedy Intl

ven. 2/6

9:45 am-6:25 pm

1 stop18h 40m

$397

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

ven. 1/9

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

mar. 1/13

2:20 pm-8:20 pm

Nonstop11h 00m

$432

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

mer. 1/7

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

jeu. 1/22

2:20 pm-8:20 pm

Nonstop11h 00m

$433

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

sam. 1/17

8:20 pm-9:30 am

Nonstop8h 10m

Honolulu

lun. 1/19

11:10 am-5:30 pm

Nonstop11h 20m

$445

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

ven. 1/23

8:20 pm-9:30 am

Nonstop8h 10m

Honolulu

sam. 1/31

11:10 am-5:30 pm

Nonstop11h 20m

$446

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

lun. 3/2

7:15 pm-10:22 am

2 stops29h 07m

Washington, D.C. Dulles Intl

lun. 4/20

6:45 am-3:30 pm

1 stop19h 45m

$483

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

mar. 2/24

7:15 pm-10:22 am

2 stops29h 07m

Washington, D.C. Dulles Intl

mar. 3/31

5:37 pm-3:30 pm

1 stop32h 53m

$490

IncheonOntario

ICN - ONT

ICNONT

Incheon Intl

sam. 12/27

6:00 pm-10:41 pm

1 stop21h 41m

Ontario

sam. 1/3

6:39 pm-5:40 am

1 stop18h 01m

$517

IncheonOntario

ICN - ONT

ICNONT

Incheon Intl

dim. 1/4

6:00 pm-10:01 am

1 stop33h 01m

Ontario

mer. 1/28

1:24 pm-4:15 pm

2 stops33h 51m

$525

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 $626.

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 $780. 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 $919. 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 evening when flights can be purchased for as low as $785. Try not to purchase tickets in the morning because they tend to be around $933. 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 $934 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	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 $318. The best round-trip flight deal from Seoul to United States found on momondo in the last 72 hours is $440.

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, Korean Air and Delta.

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 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 27.52% of all bookings. The subsequent popular models are Airbus A380-800 at 15.80%, Boeing 787-10 Dreamliner at 13.82%, and Boeing 747-8 at 11.52%.

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
Hawaiian Airlines	PriceFrom $340	Free Cancellation	Rating 7.8 2,819 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $342	Free Cancellation	Rating 8.0 11,470 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $381	Free Cancellation	Rating 7.1 10,531 reviews	Search Air Canada flights
United Airlines	PriceFrom $415	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
AIR PREMIA	PriceFrom $418	Free Cancellation	Rating 8.3 72 reviews	Search AIR PREMIA flights
Korean Air	PriceFrom $448	Free Cancellation	Rating 8.4 1,186 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $450	Free Cancellation	Rating 8.2 493 reviews	Search Asiana Airlines flights
Delta	PriceFrom $595	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $630	Free Cancellation	Rating 7.2 11,049 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 New Yorkfrom $45

Flights to Los Angelesfrom $48

Flights to Miamifrom $49

Flights to Chicagofrom $58

Flights to Orlandofrom $40

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $57

Flights to Bostonfrom $51

Flights to Atlantafrom $46

Flights to Dallasfrom $57

Flights to Seattlefrom $58

Cheap flights from Seoul to the United States from $289

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 2/17. 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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Big names and deals

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Our best AIR PREMIA deals on Seoul to United States flight tickets

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Our best United 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.

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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 evening when flights can be purchased for as low as $785. Try not to purchase tickets in the morning because they tend to be around $933. 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, AIR PREMIA, and Air Canada 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?

53 flights are operational daily from Seoul to United States as of December 2025. The most popular departure time for this route is 7:00PM, 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 December 2025, 372 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