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Cheap flights from Seoul to the United States from $273

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 12/7. 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

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AIR PREMIA Logo
10:50 pm - 12:10 pmICN-HNL
8h 20mnonstop
AIR PREMIA Logo
2:20 pm - 8:20 pmHNL-ICN
11h 00mnonstop
$360AIR PREMIA
Find Deal
lun., nov. 24 - lun., dic. 1
AIR PREMIA Logo
10:50 pm - 12:10 pmICN-HNL
8h 20mnonstop
AIR PREMIA Logo
2:20 pm - 8:20 pmHNL-ICN
11h 00mnonstop
$361AIR PREMIA
Find Deal
lun., nov. 24 - lun., dic. 1
United Airlines Logo
12:45 pm - 6:44 pmICN-LGA
19h 59m2 stops
United Airlines Logo
1:15 pm - 5:40 amLGA-ICN
26h 25m2 stops
$431United Airlines
Find Deal
vie., ene. 30 - mar., feb. 3
United Airlines Logo
12:45 pm - 7:54 pmICN-LGA
21h 09m2 stops
United Airlines Logo
7:29 pm - 4:15 pmLGA-ICN
30h 46m2 stops
$432United Airlines
Find Deal
jue., feb. 5 - mié., feb. 18
Delta Logo
8:05 pm - 10:33 pmICN-ONT
19h 28m2 stops
Delta Logo
7:30 am - 4:30 pmONT-ICN
16h 00m1 stop
$588Delta
Find Deal
mié., dic. 24 - mié., ene. 28
Delta Logo
8:05 pm - 5:08 pmICN-ONT
14h 03m1 stop
Delta Logo
7:30 am - 4:30 pmONT-ICN
16h 00m1 stop
$590Delta
Find Deal
mié., dic. 24 - mar., ene. 6
Asiana Airlines Logo
9:00 pm - 1:55 pmICN-SEA
9h 55mnonstop
Asiana Airlines Logo
12:10 am - 5:20 amSEA-ICN
12h 10mnonstop
$602Asiana Airlines
Find Deal
mar., dic. 2 - lun., dic. 8
Asiana Airlines Logo
9:00 pm - 1:55 pmICN-SEA
9h 55mnonstop
Asiana Airlines Logo
12:10 am - 5:20 amSEA-ICN
12h 10mnonstop
$604Asiana Airlines
Find Deal
mar., dic. 23 - mar., dic. 30
Korean Air Logo
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
Korean Air Logo
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
$612Korean Air
Find Deal
mar., dic. 23 - mar., ene. 13
Korean Air Logo
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
Korean Air Logo
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
$621Korean Air
Find Deal
mié., feb. 4 - mié., feb. 11

Hawaiian Airlines flights from Seoul to United States

Our best Hawaiian Airlines deals on Seoul to United States flight tickets
Hawaiian Airlines
Nov 9
ICN9:25 pmIncheon Intl
23h 05m
1 stop
JFK6:30 amNew York John F Kennedy Intl
Nov 15
JFK8:30 amNew York John F Kennedy Intl
44h 55m
1 stop
ICN7:25 pmIncheon Intl
$431
Find similar
Hawaiian Airlines
Nov 7
ICN9:25 pmIncheon Intl
23h 05m
1 stop
JFK6:30 amNew York John F Kennedy Intl
Nov 13
JFK8:30 amNew York John F Kennedy Intl
44h 55m
1 stop
ICN7:25 pmIncheon Intl
$448
Find similar
Hawaiian Airlines
Jan 26
ICN8:35 pmIncheon Intl
18h 01m
1 stop
LAX9:36 pmLos Angeles
Jan 30
LAX8:00 amLos Angeles
17h 35m
1 stop
ICN6:35 pmIncheon Intl
$459
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 25
ICN6:55 pmIncheon Intl
19h 13m
1 stop
LAX9:08 pmLos Angeles
Nov 27
LAX6:10 pmLos Angeles
30h 00m
1 stop
ICN5:10 pmIncheon Intl
$431
Find similar
Air Canada
Nov 18
ICN6:55 pmIncheon Intl
14h 34m
1 stop
LAX4:29 pmLos Angeles
Nov 30
LAX6:30 amLos Angeles
17h 40m
1 stop
ICN5:10 pmIncheon Intl
$432
Find similar
Air Canada
Nov 25
ICN6:55 pmIncheon Intl
19h 13m
1 stop
LAX9:08 pmLos Angeles
Nov 30
LAX6:30 amLos Angeles
17h 40m
1 stop
ICN5:10 pmIncheon Intl
$433
Find similar

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 noviembre 6, 2025.
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

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

lun. 11/24

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

lun. 12/1

2:20 pm-8:20 pm

Nonstop11h 00m

$360

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

lun. 11/24

10:50 pm-12:10 pm

Nonstop8h 20m

Honolulu

lun. 12/1

2:20 pm-8:20 pm

Nonstop11h 00m

$361

IncheonNew York

ICN - LGA

ICNLGA

Incheon Intl

vie. 1/30

12:45 pm-6:44 pm

2 stops19h 59m

New York LaGuardia

mar. 2/3

1:15 pm-5:40 am

2 stops26h 25m

$431

IncheonNew York

ICN - LGA

ICNLGA

Incheon Intl

jue. 2/5

12:45 pm-7:54 pm

2 stops21h 09m

New York LaGuardia

mié. 2/18

7:29 pm-4:15 pm

2 stops30h 46m

$432

IncheonOntario

ICN - ONT

ICNONT

Incheon Intl

mié. 12/24

8:05 pm-10:33 pm

2 stops19h 28m

Ontario

mié. 1/28

7:30 am-4:30 pm

1 stop16h 00m

$588

IncheonOntario

ICN - ONT

ICNONT

Incheon Intl

mié. 12/24

8:05 pm-5:08 pm

1 stop14h 03m

Ontario

mar. 1/6

7:30 am-4:30 pm

1 stop16h 00m

$590

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

mar. 12/2

9:00 pm-1:55 pm

Nonstop9h 55m

Seattle/Tacoma Intl

lun. 12/8

12:10 am-5:20 am

Nonstop12h 10m

$602

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

mar. 12/23

9:00 pm-1:55 pm

Nonstop9h 55m

Seattle/Tacoma Intl

mar. 12/30

12:10 am-5:20 am

Nonstop12h 10m

$604

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

mar. 12/23

4:10 pm-9:00 am

Nonstop9h 50m

Seattle/Tacoma Intl

mar. 1/13

11:00 am-3:55 pm

Nonstop11h 55m

$612

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

mié. 2/4

4:10 pm-9:00 am

Nonstop9h 50m

Seattle/Tacoma Intl

mié. 2/11

11:00 am-3:55 pm

Nonstop11h 55m

$621

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 $587. 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 $791. 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 $945. 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 $992. 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 $944 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 $794 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 2% 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

$285

Fastest flight time

8h 20m

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 $285. The best round-trip flight deal from Seoul to United States found on momondo in the last 72 hours is $444.
The fastest flight from Seoul to United States takes 8h 20m
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?

  • 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
Alaska AirlinesPriceFrom $342Free CancellationRating
8.0
11,241 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $343Free CancellationRating
7.8
2,804 reviews
Search Hawaiian Airlines flights
Air CanadaPriceFrom $381Free CancellationRating
7.1
10,410 reviews
Search Air Canada flights
AIR PREMIAPriceFrom $410Free CancellationRating
8.3
66 reviews
Search AIR PREMIA flights
United AirlinesPriceFrom $421Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $450Free CancellationRating
8.2
484 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $462Free CancellationRating
8.4
1,160 reviews
Search Korean Air flights
DeltaPriceFrom $595Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $757Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
EVA AirPriceFrom $921Free CancellationRating
8.4
1,270 reviews
Search EVA Air 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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