Cheap flights from Incheon Intl Airport to the United States from $298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to the United States departing on 9/3. 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

AIR PREMIA Logo
10:30 pm - 12:10 pmICN-HNL
8h 40mnonstop
AIR PREMIA Logo
2:20 pm - 7:10 pmHNL-ICN
9h 50mnonstop
$456AIR PREMIA
Find Deal
Mon, Sep 1 - Wed, Sep 3
Alaska Airlines Logo
9:25 pm - 10:55 amICN-HNL
8h 30mnonstop
Alaska Airlines Logo
11:07 pm - 6:35 pmHNL-ICN
24h 28m2 stops
$482Alaska Airlines
Find Deal
Sat, Nov 1 - Thu, Nov 6
United Airlines Logo
5:00 pm - 10:40 amICN-LAX
33h 40m2 stops
United Airlines Logo
4:10 pm - 5:40 amLAX-ICN
20h 30m1 stop
$523United Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 9
Asiana Airlines Logo
6:20 pm - 12:30 pmICN-SEA
10h 10mnonstop
Asiana Airlines Logo
2:15 pm - 5:55 pmSEA-ICN
11h 40mnonstop
$542Asiana Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
Asiana Airlines Logo
6:20 pm - 12:30 pmICN-SEA
10h 10mnonstop
Asiana Airlines Logo
2:15 pm - 5:55 pmSEA-ICN
11h 40mnonstop
$543Asiana Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 30
United Airlines Logo
4:50 pm - 2:57 pmICN-LAX
14h 07m1 stop
United Airlines Logo
11:15 am - 5:40 amLAX-ICN
25h 25m2 stops
$547United Airlines
Find Deal
Tue, Sep 9 - Sat, Feb 28
Korean Air Logo
8:35 pm - 9:35 amICN-HNL
8h 00mnonstop
Korean Air Logo
11:40 am - 5:45 pmHNL-ICN
11h 05mnonstop
$548Korean Air
Find Deal
Thu, Nov 27 - Thu, Dec 4
Korean Air Logo
9:05 pm - 10:55 amICN-HNL
8h 50mnonstop
Korean Air Logo
1:05 pm - 5:45 pmHNL-ICN
9h 40mnonstop
$553Korean Air
Find Deal
Wed, Sep 17 - Tue, Sep 23
Delta Logo
4:00 pm - 9:30 amICN-SFO
10h 30mnonstop
Delta Logo
6:05 am - 3:55 pmSFO-ICN
16h 50m1 stop
$631Delta
Find Deal
Mon, Dec 22 - Tue, Jan 13
Delta Logo
4:10 pm - 11:59 pmICN-SFO
24h 49m2 stops
Delta Logo
6:05 am - 4:30 pmSFO-ICN
17h 25m1 stop
$637Delta
Find Deal
Fri, Dec 26 - Sun, Jan 11

United Airlines flights from Incheon Intl Airport to United States

Our best United Airlines deals on Incheon Intl Airport to United States flight tickets
United Airlines
Nov 1
ICN5:00 pmIncheon Intl
33h 40m
2 stops
LAX10:40 amLos Angeles
Nov 9
LAX4:10 pmLos Angeles
20h 30m
1 stop
ICN5:40 amIncheon Intl
United Airlines
Sep 9
ICN4:50 pmIncheon Intl
14h 07m
1 stop
LAX2:57 pmLos Angeles
Feb 28
LAX11:15 amLos Angeles
25h 25m
2 stops
ICN5:40 amIncheon Intl
United Airlines
Sep 16
ICN11:30 amIncheon Intl
19h 44m
1 stop
SEA3:14 pmSeattle/Tacoma Intl
Sep 23
SEA2:29 pmSeattle/Tacoma Intl
21h 51m
1 stop
ICN4:20 amIncheon Intl

American Airlines flights from Incheon Intl Airport to United States

Our best American Airlines deals on Incheon Intl Airport to United States flight tickets
American Airlines
Sep 18
ICN5:25 pmIncheon Intl
20h 28m
2 stops
LAX9:53 pmLos Angeles
Oct 27
LAX1:30 amLos Angeles
22h 25m
1 stop
ICN3:55 pmIncheon Intl
American Airlines
Oct 9
ICN5:45 pmIncheon Intl
20h 15m
2 stops
LAX10:00 pmLos Angeles
Oct 20
LAX1:30 amLos Angeles
22h 00m
1 stop
ICN3:30 pmIncheon Intl
American Airlines
Dec 24
ICN6:50 pmIncheon Intl
36h 28m
2 stops
LAX2:18 pmLos Angeles
Dec 31
LAX3:27 pmLos Angeles
32h 18m
2 stops
ICN4:45 pmIncheon Intl

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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 August 18, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Mon 9/1

10:30 pm-12:10 pm

Nonstop8h 40m

Honolulu

Wed 9/3

2:20 pm-7:10 pm

Nonstop9h 50m

$456

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Sat 11/1

9:25 pm-10:55 am

Nonstop8h 30m

Honolulu

Thu 11/6

11:07 pm-6:35 pm

2 stops24h 28m

$482

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Sat 11/1

5:00 pm-10:40 am

2 stops33h 40m

Los Angeles

Sun 11/9

4:10 pm-5:40 am

1 stop20h 30m

$523

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

Mon 9/15

6:20 pm-12:30 pm

Nonstop10h 10m

Seattle/Tacoma Intl

Mon 9/22

2:15 pm-5:55 pm

Nonstop11h 40m

$542

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

Tue 9/9

6:20 pm-12:30 pm

Nonstop10h 10m

Seattle/Tacoma Intl

Tue 9/30

2:15 pm-5:55 pm

Nonstop11h 40m

$543

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Tue 9/9

4:50 pm-2:57 pm

1 stop14h 07m

Los Angeles

Sat 2/28

11:15 am-5:40 am

2 stops25h 25m

$547

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Thu 11/27

8:35 pm-9:35 am

Nonstop8h 00m

Honolulu

Thu 12/4

11:40 am-5:45 pm

Nonstop11h 05m

$548

IncheonHonolulu

ICN - HNL

ICNHNL

Incheon Intl

Wed 9/17

9:05 pm-10:55 am

Nonstop8h 50m

Honolulu

Tue 9/23

1:05 pm-5:45 pm

Nonstop9h 40m

$553

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Mon 12/22

4:00 pm-9:30 am

Nonstop10h 30m

San Francisco

Tue 1/13

6:05 am-3:55 pm

1 stop16h 50m

$631

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Fri 12/26

4:10 pm-11:59 pm

2 stops24h 49m

San Francisco

Sun 1/11

6:05 am-4:30 pm

1 stop17h 25m

$637

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 Incheon Intl Airport 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, February is the cheapest month to fly from Incheon Intl Airport to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $678. If you aren’t able to travel during the month of February, then book flights to United States from Incheon Intl Airport during November instead. Flights to United States in November, while not as cheap as those in February, still average around $702.

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 Incheon Intl Airport. The lowest ticket price found for a Tuesday departure recently was $872. 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 $1,071. 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 $1,108. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Incheon Intl to United States flight route?

Fly from Incheon Intl to San Francisco for the best Incheon Intl - 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 Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $1,016 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Incheon Intl Airport for as low as $819 on momondo.

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

There are 4 cabin classes available to choose from on Incheon Intl 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 Incheon Intl Airport to United States flights?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to United States.

Cheap Incheon Intl Airport to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to United States

Best Price Found

$298

Fastest flight time

8h 00m

Direct flights

Every day

Airports in United States

5 airports
The best one-way flight to United States from Incheon Intl Airport in the past 72 hours is $298. The best round-trip flight deal from Incheon Intl Airport to United States found on momondo in the last 72 hours is $456.
The fastest flight from Incheon Intl Airport to United States takes 8h 00m
Direct flights go from Incheon Intl Airport to United States every day.
There are 5 airports near United States: Newark (EWR), Los Angeles (LAX), Honolulu (HNL), San Francisco (SFO), Seattle/Tacoma Intl (SEA)
  • When did momondo last update prices for flights from Incheon Intl Airport to United States?

    Prices for flights from Incheon Intl Airport to United States refresh daily.

  • How many operators does momondo search for flights from Incheon Intl Airport to United States?

  • How old do you have to be to fly from Incheon Intl Airport 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 Incheon Intl Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Incheon Intl Airport to United States?

Best airlines flying from Incheon Intl Airport to United States

Compare and see reviews for airlines that fly from Incheon Intl Airport to United States with momondo
Airline
Rating
Free Cancellation
Price
AIR PREMIAPriceFrom $420Free CancellationRating
8.2
60 reviews
Search AIR PREMIA flights
United AirlinesPriceFrom $454Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $456Free CancellationRating
8.2
474 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $462Free CancellationRating
8.4
1,131 reviews
Search Korean Air flights
Air CanadaPriceFrom $463Free CancellationRating
7.1
9,992 reviews
Search Air Canada flights
American AirlinesPriceFrom $613Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $622Free CancellationRating
8.0
7,981 reviews
Search Delta flights
EVA AirPriceFrom $921Free CancellationRating
8.4
1,232 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $2,156Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to United States?

Finding the right flight to United States from Seoul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.

Can I find flights from Seoul to United States with flexible booking policies on momondo?

Yes. All flights to United States from Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seoul to United States?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United States from Seoul.

I’m not ready to book a flight from Seoul to United States right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to United States from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Sat 8/23
Sat 8/30

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