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

67 flights are operational daily from Seoul to United States as of September 2025. The most popular departure time for this route is 8:00PM, with 45% of flights per day taking off in the evening.

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

As of September 2025, 472 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?

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.

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, WestJet, and ZIPAIR are the most popular carriers operating from Seoul to United States

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 September 2025, there are 11 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.

$247 Cheap Flights from Seoul to the United States in 2025/26

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Find the cheapest flights from Seoul to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:20 pm - 10:10 amICN-HNL

8h 50mnonstop

11:50 am - 5:05 pmHNL-ICN

10h 15mnonstop

$334Asiana Airlines

Find Deal

Sun, Oct 12 - Sun, Oct 19

8:20 pm - 10:10 amICN-HNL

8h 50mnonstop

11:50 am - 5:05 pmHNL-ICN

10h 15mnonstop

$335Asiana Airlines

Find Deal

Wed, Oct 8 - Sun, Oct 19

10:30 pm - 12:10 pmICN-HNL

8h 40mnonstop

2:20 pm - 7:10 pmHNL-ICN

9h 50mnonstop

$363AIR PREMIA

Find Deal

Mon, Sep 29 - Wed, Oct 22

10:30 pm - 12:10 pmICN-HNL

8h 40mnonstop

2:20 pm - 7:10 pmHNL-ICN

9h 50mnonstop

$390AIR PREMIA

Find Deal

Fri, Sep 26 - Sat, Sep 27

8:35 pm - 9:45 amICN-HNL

8h 10mnonstop

12:05 pm - 5:35 pmHNL-ICN

10h 30mnonstop

$412Korean Air

Find Deal

Thu, Oct 30 - Thu, Nov 6

9:05 pm - 10:55 amICN-HNL

8h 50mnonstop

1:05 pm - 5:45 pmHNL-ICN

9h 40mnonstop

$415Korean Air

Find Deal

Sun, Oct 12 - Sat, Oct 18

12:45 pm - 6:30 amICN-SFO

10h 45mnonstop

11:45 pm - 5:40 amSFO-ICN

12h 55mnonstop

$442United Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

4:50 pm - 11:35 amICN-SFO

10h 45mnonstop

11:45 pm - 4:40 amSFO-ICN

12h 55mnonstop

$445United Airlines

Find Deal

Mon, Oct 20 - Mon, Oct 27

7:40 pm - 11:28 pmICN-DFW

18h 48m1 stop

7:00 am - 5:35 pmDFW-ICN

19h 35m1 stop

$779Delta

Find Deal

Thu, Feb 12 - Mon, Feb 16

4:10 pm - 11:33 pmICN-DFW

22h 23m2 stops

7:10 am - 3:55 pmDFW-ICN

17h 45m1 stop

$782Delta

Find Deal

Tue, Nov 18 - Tue, Dec 9

American Airlines flights from Seoul to United States

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

American Airlines

Sep 22

ICN5:25 pmIncheon Intl

35h 02m

2 stops

SEA12:27 pmSeattle/Tacoma Intl

Sep 23

SEA3:40 pmSeattle/Tacoma Intl

31h 50m

2 stops

ICN3:30 pmIncheon Intl

$488

Find similar

American Airlines

Nov 10

ICN7:15 pmIncheon Intl

32h 29m

1 stop

SEA10:44 amSeattle/Tacoma Intl

Nov 12

SEA6:05 amSeattle/Tacoma Intl

41h 40m

2 stops

ICN4:45 pmIncheon Intl

$503

Find similar

American Airlines

Sep 17

ICN5:25 pmIncheon Intl

18h 13m

1 stop

LAX7:38 pmLos Angeles

Sep 21

LAX11:59 pmLos Angeles

23h 31m

1 stop

ICN3:30 pmIncheon Intl

$504

Find similar

Air Canada flights from Seoul to United States

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

Air Canada

Nov 12

ICN6:55 pmIncheon Intl

34h 25m

1 stop

SFO12:20 pmSan Francisco

Nov 15

SFO11:20 amSan Francisco

36h 50m

1 stop

ICN5:10 pmIncheon Intl

$450

Find similar

Air Canada

Feb 1

ICN6:55 pmIncheon Intl

13h 40m

1 stop

SFO3:35 pmSan Francisco

Feb 15

SFO1:20 pmSan Francisco

34h 50m

1 stop

ICN5:10 pmIncheon Intl

$461

Find similar

Air Canada

Feb 7

ICN6:55 pmIncheon Intl

14h 34m

1 stop

LAX4:29 pmLos Angeles

Feb 16

LAX6:30 amLos Angeles

17h 40m

1 stop

ICN5:10 pmIncheon Intl

$465

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Sun 10/12

8:20 pm-10:10 am

Nonstop8h 50m

Honolulu

Sun 10/19

11:50 am-5:05 pm

Nonstop10h 15m

$334

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Wed 10/8

8:20 pm-10:10 am

Nonstop8h 50m

Honolulu

Sun 10/19

11:50 am-5:05 pm

Nonstop10h 15m

$335

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Mon 9/29

10:30 pm-12:10 pm

Nonstop8h 40m

Honolulu

Wed 10/22

2:20 pm-7:10 pm

Nonstop9h 50m

$363

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Fri 9/26

10:30 pm-12:10 pm

Nonstop8h 40m

Honolulu

Sat 9/27

2:20 pm-7:10 pm

Nonstop9h 50m

$390

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Thu 10/30

8:35 pm-9:45 am

Nonstop8h 10m

Honolulu

Thu 11/6

12:05 pm-5:35 pm

Nonstop10h 30m

$412

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Sun 10/12

9:05 pm-10:55 am

Nonstop8h 50m

Honolulu

Sat 10/18

1:05 pm-5:45 pm

Nonstop9h 40m

$415

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Wed 11/5

12:45 pm-6:30 am

Nonstop10h 45m

San Francisco

Wed 11/12

11:45 pm-5:40 am

Nonstop12h 55m

$442

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Mon 10/20

4:50 pm-11:35 am

Nonstop10h 45m

San Francisco

Mon 10/27

11:45 pm-4:40 am

Nonstop12h 55m

$445

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Thu 2/12

7:40 pm-11:28 pm

1 stop18h 48m

Dallas/Fort Worth

Mon 2/16

7:00 am-5:35 pm

1 stop19h 35m

$779

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Tue 11/18

4:10 pm-11:33 pm

2 stops22h 23m

Dallas/Fort Worth

Tue 12/9

7:10 am-3:55 pm

1 stop17h 45m

$782

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

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 $618. 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 $830. 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 $1,042. 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 $1,081. 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 $994 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 $820 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	$305
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 $305. The best round-trip flight deal from Seoul to United States found on momondo in the last 72 hours is $388.

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 September 2025, there are 11 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 24.97% of all bookings. The subsequent popular models are Airbus A380-800 at 14.31%, Boeing 787-10 Dreamliner at 12.73%, and Airbus A350-900 at 11.83%.

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 Canada	PriceFrom $381	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
AIR PREMIA	PriceFrom $411	Free Cancellation	Rating 8.2 62 reviews	Search AIR PREMIA flights
United Airlines	PriceFrom $438	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $454	Free Cancellation	Rating 8.2 480 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $462	Free Cancellation	Rating 8.4 1,140 reviews	Search Korean Air flights
Delta	PriceFrom $595	Free Cancellation	Rating 7.9 7,957 reviews	Search Delta flights
American Airlines	PriceFrom $613	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
EVA Air	PriceFrom $921	Free Cancellation	Rating 8.4 1,236 reviews	Search EVA Air flights
Qatar Airways	PriceFrom $2,156	Free Cancellation	Rating 7.4 3,624 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.

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Flights to New Yorkfrom $49

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Flights to Washington, D.C.from $54

Flights to Bostonfrom $62

Flights to Atlantafrom $49

Flights to Dallasfrom $68

Flights to Seattlefrom $69

Cheap flights from Seoul to the United States from $247

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 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Find the cheapest flights from Seoul to the United States

Cheap round-trip flights

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Cheap last minute flights

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American Airlines flights from Seoul to United States

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

Air Canada flights from Seoul to United States

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

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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

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 $1,081. 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, WestJet, and ZIPAIR 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?

67 flights are operational daily from Seoul to United States as of September 2025. The most popular departure time for this route is 8:00PM, with 45% of flights per day taking off in the evening.

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

As of September 2025, 472 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