Incheon Intl

$277+ Cheap flights from the United States to Incheon Intl (ICN)

LAX — ICN
Nov 18 — Nov 251
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA to Incheon Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from USA to Incheon Intl

Cheapest flights from USA to Incheon Intl

Sun 10/182:30 pm -
Nonstop9h 35m
Sat 12/510:50 pm -
1 stop27h 10m
Deal found 10/14$623
Fri 10/302:20 pm -
Nonstop11h 00m
Fri 11/131:55 pm -
1 stop12h 15m
Deal found 10/16$632
Sun 11/152:20 pm -
Nonstop11h 00m
Mon 11/305:15 pm -
1 stop32h 45m
Deal found 10/16$634
Wed 12/92:20 pm -
Nonstop11h 00m
Fri 12/181:05 pm -
1 stop12h 55m
Deal found 10/14$636
Wed 12/92:20 pm -
Nonstop11h 00m
Wed 12/168:40 pm -
2 stops53h 20m
Deal found 10/14$637
Fri 10/302:20 pm -
Nonstop11h 00m
Tue 11/107:15 am -
1 stop18h 55m
Deal found 10/16$639
Sun 12/62:20 pm -
Nonstop11h 00m
Sat 12/124:10 pm -
1 stop33h 50m
Deal found 10/17$640
Sun 10/182:30 pm -
Nonstop9h 35m
Tue 12/17:15 am -
1 stop18h 45m
Deal found 10/14$645
Sat 11/283:20 pm -
Nonstop13h 00m
Sun 12/137:45 pm -
Nonstop10h 35m
Deal found 10/19$646
Wed 11/42:20 pm -
Nonstop11h 00m
Tue 11/1012:40 pm -
1 stop13h 30m
Deal found 10/14$647
Fri 10/304:20 pm -
Nonstop13h 00m
Wed 11/47:45 pm -
Nonstop10h 35m
Deal found 10/17$647
Sun 10/254:20 pm -
Nonstop13h 00m
Sat 12/267:45 pm -
Nonstop10h 35m
Deal found 10/18$648

Find flight deals from USA to Incheon Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$628
(Kiwi.com)

One-way from

$277
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,089

Good round-trip deal

$651 or less

Good one-way deal

$365 or less
Provider with most accurate pricing for New York (NYC)-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Seoul (SEL) flights.
From USA to Incheon Intl
One-way flight from USA to Incheon Intl
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from USA to Incheon Intl.
Price to beat on a one-way flight from USA to Incheon Intl.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from the United States to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Sat 4/10

11:05 pm-3:20 pm

1 stop24h 15m

Incheon Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$347

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Sun 11/8

10:20 am-4:15 pm

Nonstop12h 55m

Incheon Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$349

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Tue 1/19

11:45 pm-5:40 am

Nonstop12h 55m

Incheon Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$349

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Tue 3/23

3:10 pm-3:25 pm

1 stop32h 15m

Incheon Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$353

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Sun 1/24

2:50 pm-4:25 pm

1 stop32h 35m

Incheon Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$353

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Mon 11/16

3:00 pm-4:25 pm

1 stop32h 25m

Incheon Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$353

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Mon 1/11

4:50 pm-4:25 pm

1 stop30h 35m

Incheon Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$353

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Wed 4/7

4:20 pm-3:20 pm

1 stop31h 00m

Incheon Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$353

Los AngelesIncheon

LAX Los Angeles - ICN Incheon Intl

LAXICN

Los Angeles

Sat 1/23

9:50 am-4:20 pm

Nonstop13h 30m

Incheon Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$448

Los AngelesIncheon

LAX Los Angeles - ICN Incheon Intl

LAXICN

Los Angeles

Mon 11/2

9:50 am-4:20 pm

Nonstop13h 30m

Incheon Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from USA to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from USA with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from the United States to Incheon Intl Airport

What is the cheapest month to book a flight from USA to Incheon Intl Airport?

Currently, April is the cheapest month in which you can book a flight from USA to Incheon Intl Airport (average of $897). Flying from USA to Incheon Intl Airport in December is currently the most expensive (average of $1,477). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to ICN?

Unlike in the morning, when flights are generally more expensive, you can save up to 8% on flights from USA to Incheon Intl Airport by exploring options for tickets in the afternoon.

Weekly flight availability from USA to Incheon Intl Airport

The most flights from US0 to ICN are scheduled on a Wednesday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (19 on average).

How often are flights from the United States to Incheon delayed?

About 22% of weekly flights between United States and Incheon have experienced delays in the past year, with the average delay time being 156 minutes.

What is the most punctual flight time for the United States to Incheon flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United States to Incheon flights?

Over the last year, AIR PREMIA have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from USA to Incheon Intl Airport?

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from USA to Incheon Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from USA to Incheon Intl Airport?

Travelers seeking maximum savings on their USA to Incheon Intl Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for theUnited States to Incheon Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Incheon Intl Airport trip
Our travel experts
Esther Carlstone

Esther Carlstone

Expert on AIR PREMIA

Esther Carlstone is a travel and food writer based in Los Angeles. Her work has appeared in publications such as Travel + Leisure, Lonely Planet, Forbes, Tripadvisor, Insider, and more.

Marisa Garcia

Marisa Garcia

Expert on Asiana Airlines

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Yulia Denisyuk

Yulia Denisyuk

Expert on Korean Air

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Reviews of airlines servicing Incheon Intl

Read through reviews of airlines operating flights from the United States to Incheon Intl Airport, such as Korean Air,Asiana Airlines, andAIR PREMIA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

  • How long is the flight from USA to Incheon Intl Airport?

    For as low as $654, United Airlines can have you in Incheon Intl Airport from USA in 12h 55m. The distance from USA to Incheon Intl Airport is about 5642 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from USA to Incheon Intl Airport one-way?

    To fly one-way, consider booking your trip with Philippine Airlines, which is currently one of the cheapest options available, starting at $63. Alaska Airlines flights start at $182 while deals on Hawaiian Airlines start at $277 one-way.

  • What are the most popular routes from USA to Incheon Intl Airport?

  • What are the most reliable airlines from USA to Incheon Intl Airport?

    Before booking your flight to Incheon Intl Airport from USA, check out the most reliable airlines to get you to your destination on time: AIR PREMIA (89%), LATAM Airlines (80%), Delta( 80%).

  • What are the cheapest flights from USA to Incheon Intl Airport?

    While on average a flight from USA to Incheon Intl Airport is generally $1,393, our data shows the cheapest flight currently is $370. When looking at the most popular route, (New York John F Kennedy Intl - Incheon Intl), you can expect to pay $964 for that flight.

  • Can I find deals for flights from USA to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on USA to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Incheon Intl.

  • Can I find deals for business class flights from USA to Incheon Intl?

    Yes. Cheapflights offers flight deals from USA to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Incheon Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from USA to Incheon Intl Airport (average of $897). Flying from USA to Incheon Intl Airport in December is currently the most expensive (average of $1,477). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Seongnam
Suwon

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from USA to Incheon Intl

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$140Average$1,306FlexibilityNo cancel feeOn-time60%
Philippine AirlinesCheapest$144Average$626FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$318Average$1,285FlexibilityNo cancel feeOn-time67%
XiamenAirCheapest$374Average$697FlexibilityNo cancel feeOn-time49%
DeltaCheapest$382Average$1,631FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$449Average$999FlexibilityNo cancel feeOn-time77%
China SouthernCheapest$578Average$623FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$598Average$1,181FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$640Average$1,092FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$640Average$1,110FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.