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 September 2026, 196 flights take off from Seoul and land in United States each week. The most common flight departure day for this route is Mon, with 31% of weekly flights taking off on this day.

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

28 flights are operational daily from Seoul to United States as of September 2026. The most popular departure time for this route is 9:00PM, with 38% of flights per day taking off in the evening.

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

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

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 44% 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 September 2026, there are 8 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.

$275 Cheap Flights from Seoul to the United States in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seoul to the United States

Round-trip

One-way

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Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 pm - 12:20 pmICN Incheon Intl-HNL Honolulu

8h 50mnonstop

2:30 pm - 7:05 pmHNL Honolulu-ICN Incheon Intl

9h 35mnonstop

$500AIR PREMIA

Mon, Sep 14 - Sun, Sep 20

10:50 pm - 12:10 pmICN Incheon Intl-HNL Honolulu

8h 20mnonstop

2:20 pm - 8:20 pmHNL Honolulu-ICN Incheon Intl

11h 00mnonstop

$514AIR PREMIA

Mon, Nov 16 - Sun, Nov 22

7:30 am - 10:40 amICN Incheon Intl-HNL Honolulu

22h 10m1 stop Manila Ninoy Aquino Intl

12:20 pm - 6:05 amHNL Honolulu-ICN Incheon Intl

22h 45m1 stop Manila Ninoy Aquino Intl

$571Philippine Airlines

Tue, Nov 3 - Sat, Nov 7

7:20 am - 11:20 amICN Incheon Intl-HNL Honolulu

23h 00m1 stop Manila Ninoy Aquino Intl

1:10 pm - 6:00 amHNL Honolulu-ICN Incheon Intl

21h 50m1 stop Manila Ninoy Aquino Intl

$572Philippine Airlines

Sat, Oct 3 - Sun, Oct 18

6:55 pm - 9:57 pmICN Incheon Intl-SEA Seattle/Tacoma Intl

20h 02m1 stop Vancouver Intl

8:40 am - 5:10 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

15h 30m1 stop Vancouver Intl

$610Air Canada

Wed, Nov 18 - Thu, Nov 26

6:00 pm - 3:25 pmICN Incheon Intl-LAX Los Angeles

14h 25m1 stop San Francisco

10:35 pm - 4:15 pmLAX Los Angeles-ICN Incheon Intl

24h 40m1 stop San Francisco

$633United Airlines

Fri, Nov 20 - Mon, Jan 4

6:00 pm - 10:54 pmICN Incheon Intl-LAX Los Angeles

21h 54m2 stops San Francisco Denver Intl

4:15 pm - 5:40 amLAX Los Angeles-ICN Incheon Intl

20h 25m2 stops Denver Intl San Francisco

$635United Airlines

Thu, Dec 3 - Wed, Jan 20

12:30 pm - 6:40 amICN Incheon Intl-LAX Los Angeles

11h 10mnonstop

9:00 am - 3:35 pmLAX Los Angeles-ICN Incheon Intl

13h 35mnonstop

$637Asiana Airlines

Fri, Nov 20 - Mon, Jan 4

6:55 pm - 10:31 pmICN Incheon Intl-LAX Los Angeles

20h 36m1 stop Vancouver Intl

6:10 pm - 5:10 pmLAX Los Angeles-ICN Incheon Intl

30h 00m1 stop Vancouver Intl

$638Air Canada

Mon, Jan 25 - Sun, Jan 31

12:40 pm - 7:50 amICN Incheon Intl-LAX Los Angeles

11h 10mnonstop

10:10 am - 3:20 pmLAX Los Angeles-ICN Incheon Intl

13h 10mnonstop

$726Asiana Airlines

Wed, Sep 16 - Sun, Sep 27

Cheap last minute flights

Enter your travel dates to find the best prices.

10:30 pm - 12:20 pmICN Incheon Intl-HNL Honolulu

8h 50mnonstop

2:30 pm - 7:05 pmHNL Honolulu-ICN Incheon Intl

9h 35mnonstop

$564AIR PREMIA

Sun, Sep 6 - Mon, Sep 14

10:30 pm - 12:20 pmICN Incheon Intl-HNL Honolulu

8h 50mnonstop

2:30 pm - 7:05 pmHNL Honolulu-ICN Incheon Intl

9h 35mnonstop

$575AIR PREMIA

Wed, Sep 2 - Fri, Sep 11

11:30 am - 12:01 pmICN Incheon Intl-LAX Los Angeles

16h 31m1 stop San Francisco

7:45 am - 3:00 pmLAX Los Angeles-ICN Incheon Intl

15h 15m1 stop San Francisco

$628Lufthansa

Fri, Sep 4 - Sun, Sep 20

4:50 pm - 3:35 pmICN Incheon Intl-LAX Los Angeles

14h 45m1 stop San Francisco

4:10 pm - 4:20 amLAX Los Angeles-ICN Incheon Intl

20h 10m1 stop San Francisco

$633United Airlines

Fri, Sep 4 - Sun, Sep 20

7:20 am - 11:20 amICN Incheon Intl-HNL Honolulu

23h 00m1 stop Manila Ninoy Aquino Intl

1:10 pm - 6:00 amHNL Honolulu-ICN Incheon Intl

21h 50m1 stop Manila Ninoy Aquino Intl

$636Philippine Airlines

Thu, Sep 3 - Sat, Sep 12

11:30 am - 3:35 pmICN Incheon Intl-LAX Los Angeles

20h 05m1 stop San Francisco

6:45 pm - 3:00 pmLAX Los Angeles-ICN Incheon Intl

28h 15m1 stop San Francisco

$637United Airlines

Wed, Sep 2 - Sat, Sep 5

7:35 pm - 8:59 pmICN Incheon Intl-LAX Los Angeles

17h 24m1 stop Seattle/Tacoma Intl

4:59 pm - 5:30 pmLAX Los Angeles-ICN Incheon Intl

32h 31m1 stop Seattle/Tacoma Intl

$734Alaska Airlines

Sun, Sep 6 - Sat, Oct 17

10:35 pm - 12:25 pmICN Incheon Intl-HNL Honolulu

8h 50mnonstop

3:00 pm - 7:35 pmHNL Honolulu-ICN Incheon Intl

9h 35mnonstop

$739Korean Air

Wed, Sep 2 - Sun, Sep 6

10:35 pm - 12:25 pmICN Incheon Intl-HNL Honolulu

8h 50mnonstop

3:00 pm - 7:35 pmHNL Honolulu-ICN Incheon Intl

9h 35mnonstop

$746Korean Air

Wed, Sep 2 - Sun, Sep 6

7:35 pm - 6:46 pmICN Incheon Intl-LAX Los Angeles

15h 11m1 stop Seattle/Tacoma Intl

8:03 pm - 5:30 pmLAX Los Angeles-ICN Incheon Intl

29h 27m2 stops San Francisco Seattle/Tacoma Intl

$1,119Alaska Airlines

Fri, Sep 4 - Sun, Sep 6

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United Airlines flights from Seoul to United States

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

United Airlines

Nov 20

ICN6:00 pmIncheon Intl

14h 25m

1 stop

LAX3:25 pmLos Angeles

Jan 4

LAX10:35 pmLos Angeles

24h 40m

1 stop

ICN4:15 pmIncheon Intl

$633

United Airlines

Dec 3

ICN6:00 pmIncheon Intl

14h 26m

1 stop

LAX3:26 pmLos Angeles

Jan 20

LAX10:35 pmLos Angeles

24h 40m

1 stop

ICN4:15 pmIncheon Intl

$635

United Airlines

Sep 8

ICN11:30 amIncheon Intl

22h 34m

1 stop

LAX6:04 pmLos Angeles

Sep 17

LAX9:29 pmLos Angeles

14h 51m

1 stop

ICN4:20 amIncheon Intl

$637

Air Canada flights from Seoul to United States

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

Air Canada

Nov 18

ICN6:55 pmIncheon Intl

20h 02m

1 stop

SEA9:57 pmSeattle/Tacoma Intl

Nov 26

SEA8:40 amSeattle/Tacoma Intl

15h 30m

1 stop

ICN5:10 pmIncheon Intl

$610

Air Canada

Oct 21

ICN5:45 pmIncheon Intl

19h 50m

1 stop

LAX9:35 pmLos Angeles

Oct 26

LAX7:20 amLos Angeles

16h 50m

1 stop

ICN4:10 pmIncheon Intl

$638

Air Canada

Jan 25

ICN6:55 pmIncheon Intl

16h 05m

1 stop

LAX6:00 pmLos Angeles

Feb 1

LAX6:10 pmLos Angeles

30h 00m

1 stop

ICN5:10 pmIncheon Intl

$641

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

IncheonHonolulu

ICN Incheon Intl - HNL Honolulu

ICNHNL

Incheon Intl

Mon 9/14

10:30 pm-12:20 pm

Nonstop8h 50m

Honolulu

Sun 9/20

2:30 pm-7:05 pm

Nonstop9h 35m

$500

IncheonHonolulu

ICN Incheon Intl - HNL Honolulu

ICNHNL

Incheon Intl

Mon 11/16

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

Sun 11/22

2:20 pm-8:20 pm

Nonstop11h 00m

$514

IncheonHonolulu

ICN Incheon Intl - HNL Honolulu

ICNHNL

Incheon Intl

Tue 11/3

7:30 am-10:40 am

1 stop22h 10m

Honolulu

Sat 11/7

12:20 pm-6:05 am

1 stop22h 45m

$571

IncheonHonolulu

ICN Incheon Intl - HNL Honolulu

ICNHNL

Incheon Intl

Sat 10/3

7:20 am-11:20 am

1 stop23h 00m

Honolulu

Sun 10/18

1:10 pm-6:00 am

1 stop21h 50m

$572

IncheonSeattle

ICN Incheon Intl - SEA Seattle/Tacoma Intl

ICNSEA

Incheon Intl

Wed 11/18

6:55 pm-9:57 pm

1 stop20h 02m

Seattle/Tacoma Intl

Thu 11/26

8:40 am-5:10 pm

1 stop15h 30m

$610

IncheonLos Angeles

ICN Incheon Intl - LAX Los Angeles

ICNLAX

Incheon Intl

Fri 11/20

6:00 pm-3:25 pm

1 stop14h 25m

Los Angeles

Mon 1/4

10:35 pm-4:15 pm

1 stop24h 40m

$633

IncheonLos Angeles

ICN Incheon Intl - LAX Los Angeles

ICNLAX

Incheon Intl

Thu 12/3

6:00 pm-10:54 pm

2 stops21h 54m

Los Angeles

Wed 1/20

4:15 pm-5:40 am

2 stops20h 25m

$635

IncheonLos Angeles

ICN Incheon Intl - LAX Los Angeles

ICNLAX

Incheon Intl

Fri 11/20

12:30 pm-6:40 am

Nonstop11h 10m

Los Angeles

Mon 1/4

9:00 am-3:35 pm

Nonstop13h 35m

$637

IncheonLos Angeles

ICN Incheon Intl - LAX Los Angeles

ICNLAX

Incheon Intl

Mon 1/25

6:55 pm-10:31 pm

1 stop20h 36m

Los Angeles

Sun 1/31

6:10 pm-5:10 pm

1 stop30h 00m

$638

IncheonLos Angeles

ICN Incheon Intl - LAX Los Angeles

ICNLAX

Incheon Intl

Wed 9/16

12:40 pm-7:50 am

Nonstop11h 10m

Los Angeles

Sun 9/27

10:10 am-3:20 pm

Nonstop13h 10m

$726

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 $506. If you aren’t able to travel during the month of November, then book flights to United States from Seoul during March instead. Flights to United States in March, while not as cheap as those in November, still average around $610.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Seoul. The lowest ticket price found for a Wednesday departure recently was $738. 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 $866. 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 $702. Try not to purchase tickets in the morning because they tend to be around $870. 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 Newark for the best Seoul - United States flight prices

How far in advance should I book a flight from Seoul to the 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 $961 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 $733 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 12% 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	$275
Fastest flight time	7h 50m
Direct flights	Mon, Tue, Thu, Fri and Sat
Airports in United States	4,301 airports

The best one-way flight to United States from Seoul in the past 72 hours is $275. The best round-trip flight deal from Seoul to United States found on momondo in the last 72 hours is $500.

The fastest flight from Seoul to United States takes 7h 50m

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

There are 4,301 airports in United States. From Seoul there are direct flights to Honolulu (HNL).

Search flight deals

Frequently asked questions about flying from Seoul to the 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 2026, there are 8 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 30.44% of all bookings. The subsequent popular models are Airbus A380-800 at 18.95%, Airbus A350-900 at 14.89%, and Boeing 777-300ER at 12.62%.

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 $282	Free Cancellation	Rating 7.1 11,572 reviews	Search Air Canada flights
Hawaiian Airlines	PriceFrom $340	Free Cancellation	Rating 7.8 2,815 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $347	Free Cancellation	Rating 7.9 12,866 reviews	Search Alaska Airlines flights
AIR PREMIA	PriceFrom $361	Free Cancellation	Rating 8.1 105 reviews	Search AIR PREMIA flights
United Airlines	PriceFrom $404	Free Cancellation	Rating 7.4 10,156 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $493	Free Cancellation	Rating 8.1 558 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $607	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Delta	PriceFrom $626	Free Cancellation	Rating 7.8 8,543 reviews	Search Delta flights
American Airlines	PriceFrom $709	Free Cancellation	Rating 7.1 12,021 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

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Popular cities in the United States

Flights to New Yorkfrom $56

Flights to Los Angelesfrom $45

Flights to Orlandofrom $43

Flights to Miamifrom $64

Flights to San Franciscofrom $38

Flights to Chicagofrom $59

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $53

Flights to Bostonfrom $91

Flights to Fort Lauderdalefrom $50

Flights to Atlantafrom $38

Flights to Dallasfrom $53

Cheap flights from Seoul to the United States from $275

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 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seoul to the United States

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Cheap last minute flights

Cheap direct flights

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United Airlines flights from Seoul to United States

Our best United 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

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?

What is the cheapest Seoul to United States flight route?

How far in advance should I book a flight from Seoul to the United States?

What cabin class options are available on Seoul to United States flights?

Can stopping save me money on Seoul to United States flights?

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

What airlines fly to United States?

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

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

How long is the flight from Seoul to United States?

Cheap Seoul to United States flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in United States

Frequently asked questions about flying from Seoul to the 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?

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

Seoul flight routes

According to popular flight searches on momondo this year

United States flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to the United States

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to the United States

List of cabin classes available on flights landing in the United States. Availability may vary depending on flight origin and airline.

Complete your trip to the United States

Explore popular destinations other users love

According to popular flight searches on momondo this year