Cheap flights from Seoul to the United States from $284

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 3/8. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:55 pm - 9:48 pm
ICN
-
LAX
19h 53m1 stop
Air Canada Logo
6:10 pm - 4:05 pm
LAX
-
ICN
29h 55m1 stop
$381Air Canada
Wed, Mar 11 - Thu, Apr 30
Air Canada Logo
5:55 pm - 9:08 pm
ICN
-
LAX
20h 13m1 stop
Air Canada Logo
6:10 pm - 5:10 pm
LAX
-
ICN
30h 00m1 stop
$383Air Canada
Sun, Feb 15 - Sun, Feb 22
Air Canada Logo
6:55 pm - 9:08 pm
ICN
-
LAX
19h 13m1 stop
Air Canada Logo
6:10 pm - 4:00 pm
LAX
-
ICN
28h 50m1 stop
$384Air Canada
Sat, Feb 7 - Wed, Feb 11
AIR PREMIA Logo
10:50 pm - 12:10 pm
ICN
-
HNL
8h 20mnonstop
AIR PREMIA Logo
2:20 pm - 8:20 pm
HNL
-
ICN
11h 00mnonstop
$446AIR PREMIA
Tue, Jan 20 - Fri, Mar 6
AIR PREMIA Logo
10:50 pm - 12:10 pm
ICN
-
HNL
8h 20mnonstop
AIR PREMIA Logo
2:20 pm - 8:20 pm
HNL
-
ICN
11h 00mnonstop
$447AIR PREMIA
Wed, Jan 28 - Wed, Feb 11
American Airlines Logo
7:15 pm - 11:47 pm
ICN
-
EWR
18h 32m1 stop
American Airlines Logo
5:17 pm - 3:55 pm
EWR
-
ICN
33h 38m2 stops
$472American Airlines
Mon, Feb 23 - Mon, Mar 9
American Airlines Logo
7:15 pm - 12:29 am
ICN
-
EWR
19h 14m1 stop
American Airlines Logo
6:03 am - 4:45 pm
EWR
-
ICN
20h 42m1 stop
$483American Airlines
Sun, Jan 25 - Wed, Feb 25
United Airlines Logo
12:45 pm - 8:27 am
ICN
-
EWR
33h 42m1 stop
United Airlines Logo
6:00 am - 4:15 pm
EWR
-
ICN
20h 15m1 stop
$491United Airlines
Tue, Jan 20 - Fri, Jan 23
United Airlines Logo
6:00 pm - 5:45 am
ICN
-
EWR
25h 45m2 stops
United Airlines Logo
8:40 pm - 4:15 pm
EWR
-
ICN
29h 35m2 stops
$520United Airlines
Mon, Jan 26 - Wed, Feb 11
Asiana Airlines Logo
6:55 pm - 10:57 pm
ICN
-
SEA
21h 02m1 stop
Asiana Airlines Logo
5:50 am - 4:00 pm
SEA
-
ICN
17h 10m1 stop
$562Asiana Airlines
Mon, Feb 9 - Sat, Feb 21

Hawaiian Airlines flights from Seoul to United States

Our best Hawaiian Airlines deals on Seoul to United States flight tickets
Hawaiian Airlines
Jan 25
ICN8:35 pmIncheon Intl
15h 05m
1 stop
LAX6:40 pmLos Angeles
Jan 29
LAX8:00 amLos Angeles
17h 35m
1 stop
ICN6:35 pmIncheon Intl
$442
Hawaiian Airlines
Feb 21
ICN8:35 pmIncheon Intl
17h 01m
1 stop
LAX8:36 pmLos Angeles
Feb 28
LAX7:45 amLos Angeles
17h 50m
1 stop
ICN6:35 pmIncheon Intl
$443
Hawaiian Airlines
Jan 26
ICN8:35 pmIncheon Intl
16h 37m
1 stop
SFO8:12 pmSan Francisco
Feb 8
SFO6:00 amSan Francisco
19h 35m
1 stop
ICN6:35 pmIncheon Intl
$450

American Airlines flights from Seoul to United States

Our best American Airlines deals on Seoul to United States flight tickets
American Airlines
Mar 11
ICN5:55 pmIncheon Intl
22h 53m
1 stop
SFO12:48 amSan Francisco
Apr 1
SFO7:00 pmSan Francisco
28h 45m
2 stops
ICN3:45 pmIncheon Intl
$486
American Airlines
Apr 28
ICN5:40 pmIncheon Intl
38h 01m
2 stops
SFO3:41 pmSan Francisco
May 6
SFO11:59 pmSan Francisco
23h 46m
1 stop
ICN3:45 pmIncheon Intl
$487
American Airlines
Apr 27
ICN5:40 pmIncheon Intl
21h 05m
2 stops
SFO10:45 pmSan Francisco
May 6
SFO10:25 amSan Francisco
37h 20m
2 stops
ICN3:45 pmIncheon Intl
$500

momondo Fare Finder

 
Customize your flight search to find flights from Seoul to United States that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 9, 2026.
Use the filters below to find and compare flights from Seoul to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Wed 3/11

5:55 pm-9:48 pm

1 stop19h 53m

Los Angeles

Thu 4/30

6:10 pm-4:05 pm

1 stop29h 55m

$381

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Sun 2/15

5:55 pm-9:08 pm

1 stop20h 13m

Los Angeles

Sun 2/22

6:10 pm-5:10 pm

1 stop30h 00m

$383

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Sat 2/7

6:55 pm-9:08 pm

1 stop19h 13m

Los Angeles

Wed 2/11

6:10 pm-4:00 pm

1 stop28h 50m

$384

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Tue 1/20

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

Fri 3/6

2:20 pm-8:20 pm

Nonstop11h 00m

$446

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Wed 1/28

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

Wed 2/11

2:20 pm-8:20 pm

Nonstop11h 00m

$447

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Mon 2/23

7:15 pm-11:47 pm

1 stop18h 32m

Newark

Mon 3/9

5:17 pm-3:55 pm

2 stops33h 38m

$472

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Sun 1/25

7:15 pm-12:29 am

1 stop19h 14m

Newark

Wed 2/25

6:03 am-4:45 pm

1 stop20h 42m

$483

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Tue 1/20

12:45 pm-8:27 am

1 stop33h 42m

Newark

Fri 1/23

6:00 am-4:15 pm

1 stop20h 15m

$491

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Mon 1/26

6:00 pm-5:45 am

2 stops25h 45m

Newark

Wed 2/11

8:40 pm-4:15 pm

2 stops29h 35m

$520

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

Mon 2/9

6:55 pm-10:57 pm

1 stop21h 02m

Seattle/Tacoma Intl

Sat 2/21

5:50 am-4:00 pm

1 stop17h 10m

$562

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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 $615.

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 $771. 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 $894. 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 $535. Try not to purchase tickets in the morning because they tend to be around $909. 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 $901 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 6% 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

$355

Fastest flight time

7h 40m

Direct flights

Every day

Airports in United States

4,296 airports
The best one-way flight to United States from Seoul in the past 72 hours is $355. The best round-trip flight deal from Seoul to United States found on momondo in the last 72 hours is $502.
The fastest flight from Seoul to United States takes 7h 40m
Direct flights go from Seoul to United States every day.
There are 4,296 airports in United States. From Seoul there are direct flights to Honolulu (HNL).
  • 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?

  • 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?

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 AirlinesPriceFrom $340Free CancellationRating
7.8
2,824 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $342Free CancellationRating
8.0
11,672 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $381Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights
United AirlinesPriceFrom $417Free CancellationRating
7.4
9,141 reviews
Search United Airlines flights
AIR PREMIAPriceFrom $421Free CancellationRating
8.3
77 reviews
Search AIR PREMIA flights
Korean AirPriceFrom $448Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $450Free CancellationRating
8.2
499 reviews
Search Asiana Airlines flights
American AirlinesPriceFrom $558Free CancellationRating
7.2
11,097 reviews
Search American Airlines flights
DeltaPriceFrom $595Free CancellationRating
7.9
8,031 reviews
Search Delta 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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1 adult
Sun 2/8
Sun 2/15

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