Incheon Intl

$328+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
ago. 19 — ago. 261
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Cheap 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 agosto 14, 2025.

Round-trip from

$648
(Gotogate)

One-way from

$328
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$1,486

Good round-trip deal

$631 or less

Good one-way deal

$358 or less
From USA to Incheon Intl
One-way flight from USA to Incheon Intl
Highest demand for flights based on searches. 8% potential increase in price ($120 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in August 2025
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.

Find 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 agosto 14, 2025.

This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/212:30 pmLAX - ICN
2 stops32h 45mChina Eastern
vie. 9/512:55 pmICN - LAX
1 stop37h 10mChina Eastern
Deal found 8/14$645
This Gotogate deal was found by Cheapflights users on 8/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1712:30 pmLAX - ICN
1 stop34h 55mChina Eastern
mié. 12/104:40 pmICN - LAX
2 stops33h 25mChina Eastern
Deal found 8/14$650
This oojo deal was found by Cheapflights users on 8/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/112:30 pmLAX - ICN
1 stop33h 00mChina Eastern
mié. 9/102:30 pmICN - LAX
1 stop35h 35mChina Eastern
Deal found 8/13$651
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/1412:30 pmLAX - ICN
1 stop36h 55mChina Eastern
dom. 12/144:20 pmICN - LAX
1 stop33h 45mChina Eastern
Deal found 8/13$653
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/1412:30 pmLAX - ICN
1 stop34h 55mChina Eastern
mié. 12/104:40 pmICN - LAX
2 stops33h 25mChina Eastern
Deal found 8/13$655
This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/212:30 pmLAX - ICN
1 stop31h 25mChina Eastern
sáb. 9/612:55 pmICN - LAX
1 stop37h 10mChina Eastern
Deal found 8/13$656
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/112:30 pmLAX - ICN
1 stop31h 25mChina Eastern
vie. 9/56:25 pmICN - LAX
1 stop31h 40mChina Eastern
Deal found 8/13$658
This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1012:00 pmSFO - ICN
1 stop30h 55mChina Eastern
dom. 11/234:20 pmICN - SFO
1 stop33h 40mChina Eastern
Deal found 8/14$658
This United Airlines deal was found by Cheapflights users on 8/12. 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.
vie. 9/510:35 amSFO - ICN
Nonstop12h 25mUnited Airlines
mar. 9/3011:30 amICN - SFO
Nonstop10h 40mUnited Airlines
Deal found 8/12$659
This Ovago deal was found by Cheapflights users on 8/11. 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.
mié. 8/273:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
lun. 9/156:20 pmICN - SFO
Nonstop10h 40mAIR PREMIA
Deal found 8/11$660
This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/312:30 pmLAX - ICN
1 stop34h 50mChina Eastern
sáb. 9/64:20 pmICN - LAX
1 stop33h 45mChina Eastern
Deal found 8/13$661
This United Airlines deal was found by Cheapflights users on 8/14. 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.
dom. 10/2611:45 pmSFO - ICN
Nonstop12h 55mUnited Airlines
mar. 11/1112:45 pmICN - SFO
Nonstop10h 45mUnited Airlines
Deal found 8/14$661

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 agosto 14, 2025.
Use the filters below to find and compare flights from the United States to Incheon Intl Airport that are best for you.

Fly from

USA

Fly to

Incheon Intl

Route

Depart

Return

Price

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

dom. 8/17

11:55 pm-4:20 am

Nonstop12h 25m

Incheon Intl

jue. 8/28

4:50 pm-11:50 am

Nonstop11h 00m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

jue. 9/11

11:45 pm-4:20 am

Nonstop12h 35m

Incheon Intl

vie. 12/5

6:00 pm-11:35 am

Nonstop10h 35m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

sáb. 11/8

11:45 pm-5:40 am

Nonstop12h 55m

Incheon Intl

jue. 11/27

6:00 pm-11:35 am

Nonstop10h 35m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

lun. 9/22

11:45 pm-4:20 am

Nonstop12h 35m

Incheon Intl

vie. 10/31

5:00 pm-11:35 am

Nonstop10h 35m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

dom. 11/2

10:30 am-4:15 pm

Nonstop12h 45m

Incheon Intl

mié. 11/12

6:00 pm-11:35 am

Nonstop10h 35m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

sáb. 9/6

11:45 pm-4:20 am

Nonstop12h 35m

Incheon Intl

mié. 9/17

4:50 pm-11:35 am

Nonstop10h 45m

$662

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

mar. 10/21

12:25 pm-12:40 pm

1 stop32h 15m

Incheon Intl

lun. 11/24

3:00 pm-9:05 am

1 stop35h 05m

$731

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

jue. 11/6

10:55 am-6:35 pm

1 stop38h 40m

Incheon Intl

dom. 11/16

10:05 am-8:55 pm

1 stop27h 50m

$734

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

dom. 9/21

12:30 am-7:05 pm

1 stop26h 35m

Incheon Intl

dom. 10/19

10:10 am-10:45 am

1 stop40h 35m

$734

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

jue. 11/6

10:55 am-6:35 pm

1 stop38h 40m

Incheon Intl

mar. 11/18

10:05 am-1:20 pm

1 stop20h 15m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 60 results
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The best insider tips for theUnited States to Incheon Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Incheon Intl Airport trip
Airlines
AIR PREMIA

Air Premia's Premium Economy offers 42-43” legroom, priority boarding, and premium meals on long-haul flights.


Air Premia's Economy offers 35” legroom, providing more space than typical economy seats on long-haul flights.

Read more about AIR PREMIAby Esther Carlstone
Korean Air

Korean Air's Prestige Suites offer lie-flat seats with 75” pitch and 21” width on long-haul flights.


Korean Air's Economy offers 33”-34” pitch and 18” width, providing more space than many competitors.

Air Canada

Air Canada's Signature Class offers lie-flat seats with massage function and access to Signature Suite lounges.


Air Canada's Preferred Seats offer up to 4” extra space, available for a fee in any fare class.

Read more about Air Canadaby Jessica Macdonald
Delta

Delta's Delta One offers 180-degree flat-bed seats and access to Delta Sky Club on long-haul flights.


Delta's Comfort Plus offers extra legroom, upgraded snacks, and complimentary drinks on international flights.

Read more about Deltaby Harriet Baskas
Asiana Airlines

Asiana's Business Suite on A380 offers 25”-wide seats converting to 81” beds with 32” screens.


Asiana's Economy Smartium offers 36” pitch for extra comfort on long-haul flights.

United Airlines

United's Polaris Business Class offers lie-flat seats and Saks Fifth Avenue bedding on long-haul flights.


United's Premium Plus includes extra legroom, upgraded meals, and two checked bags on international flights.

Airports
ICN

The AREX express train is a quick option between Incheon and Seoul Station, taking 40-50 minutes.

Read more about ICNby Gabriel Leigh
Our travel experts
Esther Carlstone

Esther Carlstone

Expert on AIR PREMIA

Esther Carlstone

Esther Carlstone

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.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on Korean Air

Yulia Denisyuk

Yulia Denisyuk

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.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Jessica Macdonald

Jessica Macdonald

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.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet Baskas

Harriet Baskas

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.

Read more
Marisa Garcia

Marisa Garcia

Expert on Asiana Airlines

Marisa Garcia

Marisa Garcia

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.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

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.

Read more

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, February is the cheapest month in which you can book a flight from USA to Incheon Intl Airport (average of $994). Flying from USA to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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 agosto 14, 2025.

When flying from USA to Incheon Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 agosto 14, 2025.

The most flights from US0 to ICN are scheduled on a Wednesday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (15 on average).

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 agosto 14, 2025.
Read through reviews of airlines operating flights from the United States to Incheon Intl Airport, such as Korean Air, AIR PREMIA, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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.

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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.

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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.

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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.
8.0
Very good

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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.

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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 popular is this USA to Incheon Intl Airport flight route?

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $333. AIR PREMIA flights start at $348 while deals on Air Canada start at $372 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: Thai Airways (97%), Copa Airlines (97%), Asiana Airlines( 97%).

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

    While on average a flight from USA to Incheon Intl Airport is generally $4,541, our data shows the cheapest flight currently is $344. When looking at the most popular route, (New York John F Kennedy Intl - Incheon Intl), you can expect to pay $770 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, February is the cheapest month in which you can book a flight from USA to Incheon Intl Airport (average of $994). Flying from USA to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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
Suwon
Seongnam
Daejeon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.

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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$129FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$237Average$1,143FlexibilityNo cancel feeOn-time69%
DeltaCheapest$318Average$1,601FlexibilityNo cancel feeOn-timeN/A
XiamenAirCheapest$363Average$656FlexibilityNo cancel feeOn-time49%
Hawaiian AirlinesCheapest$422Average$947FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$494Average$1,121FlexibilityNo cancel feeOn-time67%
China AirlinesCheapest$528Average$1,101FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$1,222FlexibilityNo cancel feeOn-time60%
China EasternCheapest$643Average$751FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$643Average$743FlexibilityNo cancel feeOn-time67%

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