Incheon Intl

$362+ Cheap flights from the United States to Incheon Intl (ICN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Jul 4 — Jul 111
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Cheap flight deals from USA to Incheon Intl

Cheapest flights from USA to Incheon Intl
Explore the most affordable flight options available from USA to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 4, 2026.

This United Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:15 pm
SFO
-
ICN
1 stop26h 10m
United Airlines
Thu 12/106:30 pm
ICN
-
SFO
1 stop22h 21m
United Airlines
Deal found 5/30$769
This China Eastern deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:00 pm
SFO
-
ICN
1 stop37h 25m
China Eastern
Mon 11/28:55 am
ICN
-
SFO
1 stop17h 05m
China Eastern
Deal found 6/1$770
This KAYAK deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:55 pm
SFO
-
ICN
Nonstop12h 25m
Asiana Airlines
Sat 9/511:30 am
ICN
-
SFO
Nonstop11h 00m
Asiana Airlines
Deal found 6/1$771
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:25 am
SFO
-
ICN
Nonstop12h 35m
United Airlines
Sat 11/76:30 pm
ICN
-
SFO
1 stop32h 00m
United Airlines
Deal found 5/31$772
This BusinessClass deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:55 pm
SFO
-
ICN
Nonstop12h 25m
Asiana Airlines
Thu 8/274:50 pm
ICN
-
SFO
Nonstop11h 10m
Asiana Airlines
Deal found 5/30$774
This Super.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:00 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Mon 10/197:15 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/30$775
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:15 pm
SFO
-
ICN
1 stop27h 10m
United Airlines
Tue 11/106:30 pm
ICN
-
SFO
1 stop22h 21m
United Airlines
Deal found 5/31$776
This China Eastern deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:00 pm
SFO
-
ICN
1 stop31h 55m
China Eastern
Sun 11/18:30 am
ICN
-
SFO
2 stops41h 30m
China Eastern
Deal found 6/1$778
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:55 pm
SFO
-
ICN
Nonstop12h 25m
United Airlines
Sat 9/125:15 pm
ICN
-
SFO
1 stop33h 03m
United Airlines
Deal found 5/31$779
This KAYAK deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:55 pm
SFO
-
ICN
Nonstop12h 25m
Asiana Airlines
Fri 12/256:30 pm
ICN
-
SFO
1 stop22h 21m
Asiana Airlines
Deal found 6/1$781
This Ovago deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:40 am
SFO
-
ICN
Nonstop12h 20m
Asiana Airlines
Tue 9/155:15 pm
ICN
-
SFO
1 stop31h 59m
Asiana Airlines
Deal found 6/1$782
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:20 pm
SFO
-
ICN
1 stop31h 05m
United Airlines
Fri 11/206:30 pm
ICN
-
SFO
1 stop32h 49m
United Airlines
Deal found 6/4$783

Find flight deals from USA to Incheon Intl

Keep the following information in mind while searching for USA to Incheon Intl flight deals. Data was last updated June 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$769
(United Airlines)

One-way from

$362
(oojo)

Popular in

December

Cheapest in

February

Average price

$1,596

Good round-trip deal

$803 or less

Good one-way deal

$479 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
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in June 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

 
Customize your flight search to find flights from USA to Incheon Intl 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, Cheapflights users made 2,558,603 searches. Data last updated June 4, 2026.
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

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 9/14

10:50 am-3:50 pm

Nonstop13h 00m

Incheon Intl

Fri 10/30

10:20 pm-5:20 pm

Nonstop11h 00m

$873

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 9/6

10:50 am-3:50 pm

Nonstop13h 00m

Incheon Intl

Tue 9/15

1:00 pm-8:20 am

Nonstop11h 20m

$932

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sat 9/5

10:50 am-3:50 pm

Nonstop13h 00m

Incheon Intl

Fri 9/11

10:05 pm-5:20 pm

Nonstop11h 15m

$932

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 10/20

10:50 am-3:50 pm

Nonstop13h 00m

Incheon Intl

Wed 11/4

1:20 pm-7:20 am

Nonstop11h 00m

$959

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 7/31

5:00 pm-9:40 pm

Nonstop12h 40m

Incheon Intl

Wed 8/12

7:15 pm-2:15 pm

Nonstop11h 00m

$962

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 9/4

6:00 am-4:50 pm

1 stop18h 50m

Incheon Intl

Sat 9/12

7:00 pm-11:46 pm

1 stop20h 46m

$976

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 11/24

6:00 am-4:20 pm

1 stop17h 20m

Incheon Intl

Mon 11/30

6:35 pm-4:21 pm

1 stop14h 46m

$976

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 11/24

8:21 am-10:25 pm

2 stops21h 04m

Incheon Intl

Tue 12/29

12:45 pm-6:30 am

Nonstop10h 45m

$978

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 9/20

11:45 pm-7:15 pm

1 stop27h 30m

Incheon Intl

Mon 10/12

8:30 pm-8:40 pm

1 stop40h 10m

$985

NewarkIncheon

EWR - ICN

EWRICN

Newark

Thu 11/5

6:00 pm-5:40 am

1 stop21h 40m

Incheon Intl

Sun 11/22

6:30 pm-6:10 pm

Nonstop13h 40m

$996

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 60 resultsSorted by cheapest first
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 $905). Flying from USA to Incheon Intl Airport in December is currently the most expensive (average of $1,463). 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?

Find hourly flight availability from USA to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 4, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 40% 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

Explore weekly flight availability from USA to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 4, 2026.

The most flights from US0 to ICN are scheduled on a Monday (22 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (15 on average).

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

About 23% of weekly flights between United States and Incheon have experienced delays in the past year, with the average delay time being 166 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?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday 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 13% of flights being delayed.

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

Booking 23 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?

Use this chart to determine the cheapest time to fly round-trip from USA to Incheon Intl. Price data was last updated on May 30, 2026.

Travelers seeking maximum savings on their USA to Incheon Intl Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday afternoons 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

AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

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.

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.

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

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated June 4, 2026.
Read through reviews of airlines operating flights from the United States to Incheon Intl Airport, such as Korean Air,AIR PREMIA, andAsiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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.

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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.

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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.

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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.

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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.

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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

Find useful and relevant information for your journey from USA to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from USA to Incheon Intl Airport?

    For as low as $873, AIR PREMIA can have you in Incheon Intl Airport from USA in 13h. The distance from USA to Incheon Intl Airport is about 5978 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. Hawaiian Airlines flights start at $158 while deals on Alaska Airlines start at $182 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: Asiana Airlines (89%), Delta (87%), LATAM Airlines( 87%).

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

    While on average a flight from USA to Incheon Intl Airport is generally $1,494, our data shows the cheapest flight currently is $417. When looking at the most popular route, (New York John F Kennedy Intl - Incheon Intl), you can expect to pay $877 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 $905). Flying from USA to Incheon Intl Airport in December is currently the most expensive (average of $1,463). 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

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Top 10 airlines flying from USA to Incheon Intl

Discover the top 10 airlines that operate flights from USA to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$140Average$1,317FlexibilityNo cancel feeOn-time60%
Philippine AirlinesCheapest$144Average$645FlexibilityNo cancel feeOn-time60%
Hawaiian AirlinesCheapest$160Average$847FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$335Average$507FlexibilityNo cancel feeOn-time75%
XiamenAirCheapest$346Average$697FlexibilityNo cancel feeOn-time49%
Air CanadaCheapest$365Average$1,095FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$449Average$1,069FlexibilityNo cancel feeOn-time77%
China SouthernCheapest$578Average$622FlexibilityNo cancel feeOn-time69%
DeltaCheapest$582Average$1,596FlexibilityNo cancel feeOn-timeN/A
Air ChinaCheapest$592Average$686FlexibilityNo cancel feeOn-time67%

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