Flights to Incheon Intl

$344 Cheap flights to Incheon Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Incheon Intl Airport departing on 11/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Incheon Intl Airport

Cheap round-trip flights

Enter your travel dates to find the best prices.
XiamenAir Logo
10:45 pm - 12:20 pmLAX-ICN
20h 35m1 stop
XiamenAir Logo
1:20 pm - 7:00 pmICN-LAX
22h 40m1 stop
$567XiamenAir
Find Deal
Tue, Dec 2 - Tue, Dec 9
China Southern Logo
10:00 pm - 1:50 pmLAX-ICN
22h 50m1 stop
China Southern Logo
4:15 pm - 6:30 pmICN-LAX
19h 15m1 stop
$570China Southern
Find Deal
Wed, Jan 21 - Wed, Feb 4
XiamenAir Logo
10:45 pm - 12:20 pmLAX-ICN
20h 35m1 stop
XiamenAir Logo
1:20 pm - 7:00 pmICN-LAX
22h 40m1 stop
$574XiamenAir
Find Deal
Tue, Nov 25 - Tue, Dec 2
AIR PREMIA Logo
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
AIR PREMIA Logo
6:55 pm - 12:30 pmICN-SFO
10h 35mnonstop
$648AIR PREMIA
Find Deal
Fri, Dec 5 - Mon, Dec 15
AIR PREMIA Logo
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
AIR PREMIA Logo
6:55 pm - 12:30 pmICN-SFO
10h 35mnonstop
$655AIR PREMIA
Find Deal
Wed, Feb 11 - Sat, Feb 21
United Airlines Logo
10:30 am - 4:15 pmSFO-ICN
12h 45mnonstop
United Airlines Logo
6:00 pm - 11:35 amICN-SFO
10h 35mnonstop
$661United Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Air Canada Logo
5:50 am - 5:10 pmSEA-ICN
18h 20m1 stop
Air Canada Logo
6:55 pm - 10:06 pmICN-SEA
20h 11m1 stop
$762Air Canada
Find Deal
Tue, Nov 18 - Mon, Dec 1
Air Canada Logo
10:05 am - 5:10 pmSEA-ICN
14h 05m1 stop
Air Canada Logo
6:55 pm - 10:06 pmICN-SEA
20h 11m1 stop
$763Air Canada
Find Deal
Mon, Nov 10 - Mon, Nov 17
Asiana Airlines Logo
12:10 am - 5:20 amSEA-ICN
12h 10mnonstop
Asiana Airlines Logo
9:00 pm - 1:55 pmICN-SEA
9h 55mnonstop
$785Asiana Airlines
Find Deal
Mon, Nov 10 - Thu, Nov 20
Asiana Airlines Logo
12:10 am - 5:20 amSEA-ICN
12h 10mnonstop
Asiana Airlines Logo
9:00 pm - 1:55 pmICN-SEA
9h 55mnonstop
$794Asiana Airlines
Find Deal
Mon, Nov 10 - Sun, Dec 14

momondo Fare Finder

 
Locate flights to Incheon Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on October 31, 2025.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 12/2

10:45 pm-12:20 pm

1 stop20h 35m

Incheon Intl

Tue 12/9

1:20 pm-7:00 pm

1 stop22h 40m

$567

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 1/21

10:00 pm-1:50 pm

1 stop22h 50m

Incheon Intl

Wed 2/4

4:15 pm-6:30 pm

1 stop19h 15m

$570

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 11/25

10:45 pm-12:20 pm

1 stop20h 35m

Incheon Intl

Tue 12/2

1:20 pm-7:00 pm

1 stop22h 40m

$574

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 12/5

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Mon 12/15

6:55 pm-12:30 pm

Nonstop10h 35m

$648

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 2/11

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Sat 2/21

6:55 pm-12:30 pm

Nonstop10h 35m

$655

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 12/4

10:30 am-4:15 pm

Nonstop12h 45m

Incheon Intl

Thu 12/11

6:00 pm-11:35 am

Nonstop10h 35m

$661

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Tue 11/18

5:50 am-5:10 pm

1 stop18h 20m

Incheon Intl

Mon 12/1

6:55 pm-10:06 pm

1 stop20h 11m

$762

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 11/10

10:05 am-5:10 pm

1 stop14h 05m

Incheon Intl

Mon 11/17

6:55 pm-10:06 pm

1 stop20h 11m

$763

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 11/10

12:10 am-5:20 am

Nonstop12h 10m

Incheon Intl

Thu 11/20

9:00 pm-1:55 pm

Nonstop9h 55m

$785

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 11/10

12:10 am-5:20 am

Nonstop12h 10m

Incheon Intl

Sun 12/14

9:00 pm-1:55 pm

Nonstop9h 55m

$794

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Incheon Intl Airport from

Flights to Incheon Intl Airport - Travel Insights & Trends

Get data-powered insights and trends for flights to Incheon Intl Airport to help you craft the best travel plan.

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

There are 4 cabin classes available to choose from on United States to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from United States to Incheon Intl Airport is on a Wednesday when prices can be found for as low as $1,126. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,302. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from United States is in January. Flight prices, which tend to average around $1,037, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of January, then departing from United States during the month November is also very affordable. Most momondo users find prices during this month for around $1,075.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the morning is the cheapest time of day to fly from United States to Incheon Intl Airport when you can find flight prices for as low as $1,091. Flying to Incheon Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,532 on average. Flights to Incheon Intl Airport from United States in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Los Angeles to Incheon Intl for the best United States - Incheon Intl flight prices

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,564 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from United States for as low as $1,254 on momondo.

Cheapest flights to Incheon Intl

Find the cheapest flights to Incheon Intl from your nearest city or airport
CHEAPEST MONTH TO FLY TO INCHEON INTL AIRPORT FROM LOS ANGELESFebruary15% cheaperFlying from Los Angeles to Incheon Intl Airport costs on average just $855 in February
MOST EXPENSIVE MONTH TO FLY TO INCHEON INTL AIRPORT FROM LOS ANGELESJune32% more expensiveIt costs about $1,329 for flights to Incheon Intl Airport from Los Angeles in June
MOST POPULAR MONTH TO FLY TO INCHEON INTL AIRPORT FROM LOS ANGELESJune246% more users visitedMore momondo users searched in flights to Incheon Intl Airport from Los Angeles in June than any other month

Cheap Incheon Intl Airport flight deals and tips

Summary info about Incheon Intl Airport flight prices, duration and airlines

Best One-Way Price

$344

Best Round-Trip Price

$567

Fastest flight time

13h 00m

Popular in

December
The best one-way flight price to Seoul from United States in the last 72 hours is $344 (San Francisco to Incheon Intl).
The best round-trip flight price to Seoul from United States in the last 72 hours is $567 (Los Angeles to Incheon Intl).
The fastest flight to Seoul from United States takes 13h 00m (San Francisco to Incheon Intl).
December has the highest demand for flights to Seoul, with a 4% price increase on average.

Frequently asked questions about flying to Incheon Intl Airport

What is the cheapest month to fly to Incheon Intl Airport?

In general when looking for the cheapest flight to Incheon Intl Airport, try to book your flight during the month of January for the best deal.

How far in advance should I book a flight to Incheon Intl Airport?

From most locations, booking your flights to Incheon Intl Airport around 66 days prior to your departure date finds the best deals.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

From most locations, the cheapest flights to Incheon Intl Airport are found on a Wednesday. Booking a Saturday departure is usually the most expensive.

What is the cheapest time of day to fly to Incheon Intl Airport?

Generally, when visiting Incheon Intl Airport, Morning flights represent the best value. Afternoon flights are likely to have higher prices.

Is there an alternative airport near Incheon Intl Airport?

Finding an alternative and possibly cheaper destination airport near Incheon Intl Airport is possible. If you are planning a flight to Incheon Intl Airport, consider booking flights to Seoul Gimpo Intl Airport (9 mi from Incheon city center), Cheongju Airport (67 mi from Incheon city center) or WonJu Airport (69 mi from Incheon city center).

Is there a cheaper alternative to flying into Incheon?

Cheongju Airport has an average price of $164 per person and is typically the cheapest airport to fly into when visiting Incheon. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What is the absolute cheapest flight to Incheon?

The best price found on momondo to Incheon was $55/pp from Busan, which is 77% cheaper than the average flight price to Incheon. To find the cheapest price to Incheon from your area, use momondo’s Airport-to-Airport Pricing Tool.

What airlines fly to Incheon Intl Airport?

When did momondo last update prices for flights to Incheon Intl Airport?

Prices for flights to Incheon Intl Airport are updated daily.

How many operators does momondo search for flights to Incheon Intl Airport?

How old do you have to be to fly to Incheon Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
Anyang

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Seoul. Millions of users trust and use momondo every year so you are in good company.

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

All flight searches to Seoul on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Seoul?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Seoul.

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

Yes. momondo can track flight prices for Seoul and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sun 11/30
Sun 12/7

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