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Incheon Intl

$341+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
apr. 6 — apr. 131
man. 4/6
man. 4/13
1 adult, Economy
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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 marts 7, 2026.

This CrystalTravel deal was found by Cheapflights users on 3/4. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 4/2011:50 pm
LAX
-
ICN
1 stop23h 35m
China Southern
lør. 5/234:45 pm
ICN
-
LAX
1 stop19h 15m
China Southern
Deal found 3/4$582
This Gurufare deal was found by Cheapflights users on 3/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 4/1911:50 pm
LAX
-
ICN
1 stop23h 35m
China Southern
lør. 6/204:45 pm
ICN
-
LAX
1 stop19h 15m
China Southern
Deal found 3/6$600
This Gurufare deal was found by Cheapflights users on 3/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 9/1611:50 pm
LAX
-
ICN
1 stop22h 05m
China Southern
søn. 10/184:45 pm
ICN
-
LAX
1 stop19h 15m
China Southern
Deal found 3/5$601
This BusinessClass deal was found by Cheapflights users on 3/2. 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.
ons. 4/2911:50 pm
LAX
-
ICN
1 stop30h 00m
China Southern
ons. 5/134:45 pm
ICN
-
LAX
1 stop19h 15m
China Southern
Deal found 3/2$608
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 4/1811:50 pm
LAX
-
ICN
1 stop23h 35m
China Southern
søn. 5/243:15 pm
ICN
-
LAX
1 stop20h 45m
China Southern
Deal found 3/6$622
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 4/1911:50 pm
LAX
-
ICN
1 stop23h 35m
China Southern
søn. 5/243:15 pm
ICN
-
LAX
1 stop20h 45m
China Southern
Deal found 3/6$624
This KAYAK deal was found by Cheapflights users on 3/2. 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.
man. 5/411:50 pm
LAX
-
ICN
1 stop23h 35m
China Southern
søn. 5/174:45 pm
ICN
-
LAX
1 stop19h 15m
China Southern
Deal found 3/2$625
This FlightHub deal was found by Cheapflights users on 3/6. 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.
søn. 5/311:55 pm
LAX
-
ICN
1 stop20h 35m
XiamenAir
tor. 5/141:30 pm
ICN
-
LAX
1 stop22h 30m
XiamenAir
Deal found 3/6$627
This FlightHub deal was found by Cheapflights users on 3/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 4/2611:55 pm
LAX
-
ICN
1 stop20h 35m
XiamenAir
søn. 5/241:30 pm
ICN
-
LAX
1 stop22h 30m
XiamenAir
Deal found 3/4$628
This Booking.com deal was found by Cheapflights users on 3/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 5/285:40 am
SEA
-
ICN
1 stop18h 25m
Air Canada
lør. 6/65:45 pm
ICN
-
SEA
1 stop16h 45m
Air Canada
Deal found 3/2$638
This FlightHub deal was found by Cheapflights users on 3/5. 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.
søn. 4/1911:55 pm
LAX
-
ICN
1 stop20h 35m
XiamenAir
tir. 4/281:30 pm
ICN
-
LAX
1 stop22h 30m
XiamenAir
Deal found 3/5$641
This Booking.com deal was found by Cheapflights users on 3/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 4/278:00 pm
SEA
-
ICN
1 stop28h 05m
Air Canada
ons. 5/65:45 pm
ICN
-
SEA
1 stop16h 45m
Air Canada
Deal found 3/3$642

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 marts 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$582
(CrystalTravel)

One-way from

$341
(BusinessClass)

Popular in

December

Cheapest in

February

Average price

$1,032

Good round-trip deal

$583 or less

Good one-way deal

$304 or less
Provider with most accurate pricing for New York (NYC)-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Seoul (SEL) flights.
Search Deals
From USA to Incheon Intl
Search Deals
One-way flight from USA to Incheon Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from USA to Incheon Intl.
Search Deals
Price to beat on a one-way flight from USA to Incheon Intl.
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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 marts 7, 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

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

tir. 4/14

10:20 am-3:00 pm

Nonstop12h 40m

Incheon Intl

tor. 5/14

11:30 am-6:15 am

Nonstop10h 45m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

tir. 4/28

11:40 pm-4:20 am

Nonstop12h 40m

Incheon Intl

ons. 5/6

4:50 pm-11:35 am

Nonstop10h 45m

$712

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

man. 4/6

11:40 pm-4:20 am

Nonstop12h 40m

Incheon Intl

tor. 5/7

11:30 am-6:15 am

Nonstop10h 45m

$712

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

fre. 4/17

10:20 am-3:00 pm

Nonstop12h 40m

Incheon Intl

tir. 4/21

4:50 pm-11:35 am

Nonstop10h 45m

$712

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles Los Angeles

tor. 9/3

12:30 pm-8:40 pm

2 stops40h 10m

Incheon Intl

tor. 9/10

6:25 pm-10:05 am

1 stop31h 40m

$762

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles Los Angeles

fre. 8/21

12:25 pm-7:15 pm

1 stop38h 50m

Incheon Intl

lør. 8/29

8:30 pm-1:45 pm

1 stop33h 15m

$776

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

fre. 5/1

7:00 am-5:20 pm

1 stop18h 20m

Incheon Intl

søn. 5/17

4:40 pm-10:40 am

Nonstop10h 00m

$803

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

fre. 5/1

7:35 am-5:50 pm

1 stop18h 15m

Incheon Intl

fre. 5/8

7:00 pm-1:11 pm

Nonstop10h 11m

$807

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

ons. 4/22

8:31 am-12:40 pm

2 stops36h 09m

Incheon Intl

tir. 5/5

1:40 pm-10:05 am

1 stop36h 25m

$819

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

tor. 4/23

12:40 pm-5:20 pm

Nonstop12h 40m

Incheon Intl

ons. 4/29

4:00 pm-10:40 am

Nonstop10h 40m

$864

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

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, February is the cheapest month in which you can book a flight from USA to Incheon Intl Airport (average of $145). Flying from USA to Incheon Intl Airport in June is currently the most expensive (average of $481). 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 marts 7, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 56% on flights from USA to Incheon Intl Airport by exploring options for tickets in the afternoon.

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 February 21, 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. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 183 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 15% of flights being delayed.

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.

Read more
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.

Read 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.

Read 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.

Read more
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.

Read more
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.

Read more

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 marts 7, 2026.
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.
Korean Air
8.4
Very good
1,200 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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.
Korean Air
8.4
Very good
1,200 reviews
Korean Air
8.4
Very good
1,200 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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.
AIR PREMIA
8.2
Very good
82 reviews
Korean Air
8.4
Very good
1,200 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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.
Asiana Airlines
8.1
Very good
504 reviews
Korean Air
8.4
Very good
1,200 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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.
Delta
7.9
Good
8,270 reviews
Korean Air
8.4
Very good
1,200 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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.
United Airlines
7.4
Good
9,406 reviews
Korean Air
8.4
Very good
1,200 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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

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 $662, United Airlines can have you in Incheon Intl Airport from USA in 12h 40m. 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 $81. 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?

    The most popular flight routes from USA to Incheon Intl Airport are New York John F Kennedy Intl - Incheon Intl, Los Angeles Los Angeles - Incheon Intl and San Francisco - Incheon Intl.

  • 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: Atlas Air (100%), LATAM Airlines (91%), Delta( 91%).

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

    While on average a flight from USA to Incheon Intl Airport is generally $1,394, our data shows the cheapest flight currently is $287. When looking at the most popular route, (New York John F Kennedy Intl - Incheon Intl), you can expect to pay $933 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 $145). Flying from USA to Incheon Intl Airport in June is currently the most expensive (average of $481). 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

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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 marts 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$88Average$150FlexibilityNo cancel feeOn-time62%
Philippine AirlinesCheapest$132Average$705FlexibilityNo cancel feeOn-time60%
WestJetCheapest$165Average$1,160FlexibilityNo cancel feeOn-time60%
XiamenAirCheapest$346Average$694FlexibilityNo cancel feeOn-time49%
DeltaCheapest$357Average$1,566FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$378Average$846FlexibilityNo cancel feeOn-time85%
Turkish AirlinesCheapest$498Average$1,010FlexibilityNo cancel feeOn-time77%
China SouthernCheapest$578Average$622FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$592Average$693FlexibilityNo cancel feeOn-time67%
China EasternCheapest$606Average$729FlexibilityNo cancel feeOn-time62%

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