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 43% 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.

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

AIR PREMIA, Lufthansa, 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?

66 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 39% 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 2026, 468 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?

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.

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 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.

$312 Cheap Flights from Seoul to the United States in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seoul to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

8h 20mnonstop

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

11h 00mnonstop

$578AIR PREMIA

Mon, Oct 26 - Wed, Nov 4

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

8h 20mnonstop

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

11h 00mnonstop

$578AIR PREMIA

Mon, Oct 26 - Sun, Nov 1

3:05 pm - 7:50 amICN Incheon Intl-HNL Honolulu

11h 45m1 stop Tokyo Narita

9:10 am - 1:30 pmHNL Honolulu-ICN Incheon Intl

33h 20m1 stop Tokyo Narita

$654Multiple Airlines

Tue, Oct 20 - Sun, Oct 25

10:55 pm - 9:54 pmICN Incheon Intl-LAX Los Angeles

15h 59m1 stop Vancouver Intl

7:52 am - 5:45 pmLAX Los Angeles-ICN Incheon Intl

16h 53m1 stop Vancouver Intl

$655WestJet

Tue, Dec 22 - Sat, Jan 2

8:00 pm - 12:55 pmICN Incheon Intl-SEA Seattle/Tacoma Intl

9h 55mnonstop

12:40 pm - 5:35 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

11h 55mnonstop

$715Alaska Airlines

Mon, Dec 21 - Wed, Jan 13

8:00 pm - 12:55 pmICN Incheon Intl-SEA Seattle/Tacoma Intl

9h 55mnonstop

12:40 pm - 5:35 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

11h 55mnonstop

$716Alaska Airlines

Mon, Dec 21 - Wed, Jan 13

4:50 pm - 12:26 amICN Incheon Intl-LAX Los Angeles

23h 36m1 stop San Francisco

6:00 am - 4:15 pmLAX Los Angeles-ICN Incheon Intl

17h 15m1 stop San Francisco

$744United Airlines

Fri, Oct 23 - Mon, Nov 9

4:50 pm - 3:29 pmICN Incheon Intl-LAX Los Angeles

14h 39m1 stop San Francisco

6:40 pm - 5:40 amLAX Los Angeles-ICN Incheon Intl

18h 00m1 stop San Francisco

$744United Airlines

Tue, Oct 20 - Tue, Nov 10

10:20 pm - 11:10 amICN Incheon Intl-HNL Honolulu

7h 50mnonstop

2:25 pm - 8:20 pmHNL Honolulu-ICN Incheon Intl

10h 55mnonstop

$755Korean Air

Wed, Dec 16 - Wed, Dec 23

10:20 pm - 11:10 amICN Incheon Intl-HNL Honolulu

7h 50mnonstop

2:25 pm - 8:20 pmHNL Honolulu-ICN Incheon Intl

10h 55mnonstop

$755Korean Air

Mon, Dec 14 - Tue, Dec 22

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

$583AIR PREMIA

Sun, Oct 4 - Wed, Oct 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

$584AIR PREMIA

Sun, Oct 4 - Wed, Oct 14

11:30 am - 3:29 pmICN Incheon Intl-LAX Los Angeles

19h 59m1 stop San Francisco

6:40 pm - 5:40 amLAX Los Angeles-ICN Incheon Intl

18h 00m1 stop San Francisco

$744United Airlines

Tue, Sep 29 - Wed, Nov 4

11:30 am - 5:49 pmICN Incheon Intl-LAX Los Angeles

22h 19m1 stop San Francisco

6:00 am - 4:20 amLAX Los Angeles-ICN Incheon Intl

30h 20m1 stop San Francisco

$744United Airlines

Thu, Oct 1 - Sun, Oct 4

5:15 pm - 9:14 amICN Incheon Intl-SFO San Francisco

31h 59m1 stop Newark

11:55 pm - 3:20 pmSFO San Francisco-ICN Incheon Intl

23h 25m1 stop Newark

$768Lufthansa

Fri, Oct 2 - Sun, Oct 18

4:50 pm - 11:40 amICN Incheon Intl-SFO San Francisco

10h 50mnonstop

11:55 pm - 3:20 pmSFO San Francisco-ICN Incheon Intl

23h 25m1 stop Newark

$769Lufthansa

Fri, Oct 2 - Sun, Oct 18

5:45 pm - 12:07 pmICN Incheon Intl-SFO San Francisco

34h 22m2 stops Vancouver Intl Edmonton

8:31 am - 5:10 pmSFO San Francisco-ICN Incheon Intl

15h 39m1 stop Vancouver Intl

$789Air Canada

Thu, Oct 1 - Thu, Dec 31

5:45 pm - 12:07 pmICN Incheon Intl-SFO San Francisco

34h 22m2 stops Vancouver Intl Edmonton

6:30 am - 5:10 pmSFO San Francisco-ICN Incheon Intl

17h 40m1 stop Vancouver Intl

$789Air Canada

Thu, Oct 1 - Thu, Dec 31

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

8h 50mnonstop

2:25 pm - 7:00 pmHNL Honolulu-ICN Incheon Intl

9h 35mnonstop

$812Korean Air

Sun, Oct 4 - Wed, Oct 14

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

8h 50mnonstop

2:25 pm - 7:00 pmHNL Honolulu-ICN Incheon Intl

9h 35mnonstop

$816Korean Air

Sat, Oct 3 - Wed, Oct 14

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WestJet flights from Seoul to United States

Our best WestJet deals on Seoul to United States flight tickets

WestJet

Dec 22

ICN10:55 pmIncheon Intl

15h 59m

1 stop

LAX9:54 pmLos Angeles

Jan 2

LAX7:52 amLos Angeles

16h 53m

1 stop

ICN5:45 pmIncheon Intl

$655

WestJet

Dec 19

ICN10:55 pmIncheon Intl

15h 59m

1 stop

LAX9:54 pmLos Angeles

Jan 2

LAX7:52 amLos Angeles

16h 53m

1 stop

ICN5:45 pmIncheon Intl

$679

XiamenAir flights from Seoul to United States

Our best XiamenAir deals on Seoul to United States flight tickets

XiamenAir

Nov 19

ICN1:20 pmIncheon Intl

22h 40m

1 stop

LAX7:00 pmLos Angeles

Nov 26

LAX10:55 pmLos Angeles

20h 25m

1 stop

ICN12:20 pmIncheon Intl

$660

XiamenAir

Nov 3

ICN1:20 pmIncheon Intl

22h 40m

1 stop

LAX7:00 pmLos Angeles

Nov 10

LAX10:55 pmLos Angeles

20h 25m

1 stop

ICN12:20 pmIncheon Intl

$661

XiamenAir

Nov 19

ICN1:20 pmIncheon Intl

22h 40m

1 stop

LAX7:00 pmLos Angeles

Dec 1

LAX10:55 pmLos Angeles

20h 25m

1 stop

ICN12:20 pmIncheon Intl

$670

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonHonolulu

ICN Incheon Intl - HNL Honolulu

ICNHNL

Incheon Intl

Mon 10/26

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

Wed 11/4

2:20 pm-8:20 pm

Nonstop11h 00m

$578

IncheonHonolulu

ICN Incheon Intl - HNL Honolulu

ICNHNL

Incheon Intl

Mon 10/26

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

Sun 11/1

2:20 pm-8:20 pm

Nonstop11h 00m

$578

IncheonHonolulu

ICN Incheon Intl - HNL Honolulu

ICNHNL

Incheon Intl

Tue 10/20

3:05 pm-7:50 am

1 stop11h 45m

Honolulu

Sun 10/25

9:10 am-1:30 pm

1 stop33h 20m

$654

IncheonLos Angeles

ICN Incheon Intl - LAX Los Angeles

ICNLAX

Incheon Intl

Tue 12/22

10:55 pm-9:54 pm

1 stop15h 59m

Los Angeles

Sat 1/2

7:52 am-5:45 pm

1 stop16h 53m

$655

IncheonSeattle

ICN Incheon Intl - SEA Seattle/Tacoma Intl

ICNSEA

Incheon Intl

Mon 12/21

8:00 pm-12:55 pm

Nonstop9h 55m

Seattle/Tacoma Intl

Wed 1/13

12:40 pm-5:35 pm

Nonstop11h 55m

$715

IncheonSeattle

ICN Incheon Intl - SEA Seattle/Tacoma Intl

ICNSEA

Incheon Intl

Mon 12/21

8:00 pm-12:55 pm

Nonstop9h 55m

Seattle/Tacoma Intl

Wed 1/13

12:40 pm-5:35 pm

Nonstop11h 55m

$716

IncheonLos Angeles

ICN Incheon Intl - LAX Los Angeles

ICNLAX

Incheon Intl

Fri 10/23

4:50 pm-12:26 am

1 stop23h 36m

Los Angeles

Mon 11/9

6:00 am-4:15 pm

1 stop17h 15m

$744

IncheonLos Angeles

ICN Incheon Intl - LAX Los Angeles

ICNLAX

Incheon Intl

Tue 10/20

4:50 pm-3:29 pm

1 stop14h 39m

Los Angeles

Tue 11/10

6:40 pm-5:40 am

1 stop18h 00m

$744

Quickest round-trip

IncheonHonolulu

ICN Incheon Intl - HNL Honolulu

ICNHNL

Incheon Intl

Wed 12/16

10:20 pm-11:10 am

Nonstop7h 50m

Honolulu

Wed 12/23

2:25 pm-8:20 pm

Nonstop10h 55m

$755

IncheonHonolulu

ICN Incheon Intl - HNL Honolulu

ICNHNL

Incheon Intl

Mon 12/14

10:20 pm-11:10 am

Nonstop7h 50m

Honolulu

Tue 12/22

2:25 pm-8:20 pm

Nonstop10h 55m

$755

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 $544. 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 $628.

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 $750. 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 $889. 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 $756. Try not to purchase tickets in the morning because they tend to be around $876. 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 $978 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 $746 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 3% 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	$312
Fastest flight time	7h 50m
Direct flights	Mon, Tue, Thu 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 $312. The best round-trip flight deal from Seoul to United States found on momondo in the last 72 hours is $578.

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

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

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 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 31.98% of all bookings. The subsequent popular models are Airbus A380-800 at 17.88%, Airbus A350-900 at 14.59%, and Boeing 777-300ER at 13.48%.

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 11,703 reviews	Search Air Canada flights
Hawaiian Airlines	PriceFrom $340	Free Cancellation	Rating 7.8 2,809 reviews	Search Hawaiian Airlines flights
AIR PREMIA	PriceFrom $359	Free Cancellation	Rating 8.1 108 reviews	Search AIR PREMIA flights
Alaska Airlines	PriceFrom $364	Free Cancellation	Rating 7.9 12,986 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $404	Free Cancellation	Rating 7.4 10,254 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $493	Free Cancellation	Rating 8.1 563 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $607	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Delta	PriceFrom $626	Free Cancellation	Rating 7.8 8,611 reviews	Search Delta flights
American Airlines	PriceFrom $709	Free Cancellation	Rating 7.0 12,095 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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Popular cities in the United States

Flights to New Yorkfrom $56

Flights to Los Angelesfrom $53

Flights to Orlandofrom $49

Flights to Miamifrom $77

Flights to San Franciscofrom $43

Flights to Chicagofrom $63

Flights to Las Vegasfrom $44

Flights to Washington, D.C.from $45

Flights to Fort Lauderdalefrom $60

Flights to Bostonfrom $103

Flights to Atlantafrom $38

Flights to Dallasfrom $76

Cheap flights from Seoul to the United States from $312

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 10/20. 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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WestJet flights from Seoul to United States

Our best WestJet deals on Seoul to United States flight tickets

XiamenAir flights from Seoul to United States

Our best XiamenAir 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

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

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According to popular flight searches on momondo this year