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Flights to Incheon Intl

$296 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 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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

Cheap round-trip flights

Air Canada Logo
5:15 pm - 4:05 pmLAX-ICN
30h 50m1 stop
Air Canada Logo
5:45 pm - 4:08 pmICN-LAX
14h 23m1 stop
$593Air Canada
Find Deal
Mon, Sep 22 - Wed, Oct 8
Air Canada Logo
6:00 am - 4:05 pmLAX-ICN
18h 05m1 stop
Air Canada Logo
5:45 pm - 4:08 pmICN-LAX
14h 23m1 stop
$600Air Canada
Find Deal
Wed, Sep 10 - Wed, Sep 24
AIR PREMIA Logo
3:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
AIR PREMIA Logo
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$657AIR PREMIA
Find Deal
Wed, Oct 22 - Mon, Nov 24
United Airlines Logo
10:35 am - 3:00 pmSFO-ICN
12h 25mnonstop
United Airlines Logo
11:30 am - 6:10 amICN-SFO
10h 40mnonstop
$659United Airlines
Find Deal
Sun, Sep 7 - Sun, Sep 14
AIR PREMIA Logo
3:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
AIR PREMIA Logo
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$660AIR PREMIA
Find Deal
Mon, Sep 22 - Wed, Nov 5
United Airlines Logo
10:30 am - 3:15 pmSFO-ICN
12h 45mnonstop
United Airlines Logo
12:45 pm - 6:30 amICN-SFO
10h 45mnonstop
$661United Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 11
Asiana Airlines Logo
2:15 pm - 5:55 pmSEA-ICN
11h 40mnonstop
Asiana Airlines Logo
6:20 pm - 12:30 pmICN-SEA
10h 10mnonstop
$802Asiana Airlines
Find Deal
Mon, Sep 8 - Mon, Sep 15
Korean Air Logo
12:35 pm - 4:30 pmSEA-ICN
11h 55mnonstop
Korean Air Logo
8:25 pm - 10:25 pmICN-SEA
18h 00m1 stop
$812Korean Air
Find Deal
Sat, Sep 13 - Sun, Sep 28
Korean Air Logo
7:00 am - 5:20 pmSEA-ICN
18h 20m1 stop
Korean Air Logo
4:40 pm - 10:40 amICN-SEA
10h 00mnonstop
$816Korean Air
Find Deal
Fri, Oct 3 - Sat, Oct 11
Asiana Airlines Logo
2:15 pm - 5:55 pmSEA-ICN
11h 40mnonstop
Asiana Airlines Logo
6:20 pm - 12:30 pmICN-SEA
10h 10mnonstop
$822Asiana Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 23

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 August 28, 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

Mon 9/22

5:15 pm-4:05 pm

1 stop30h 50m

Incheon Intl

Wed 10/8

5:45 pm-4:08 pm

1 stop14h 23m

$593

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 9/10

6:00 am-4:05 pm

1 stop18h 05m

Incheon Intl

Wed 9/24

5:45 pm-4:08 pm

1 stop14h 23m

$600

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 10/22

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Mon 11/24

6:55 pm-12:00 pm

Nonstop10h 05m

$657

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 9/7

10:35 am-3:00 pm

Nonstop12h 25m

Incheon Intl

Sun 9/14

11:30 am-6:10 am

Nonstop10h 40m

$659

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 9/22

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Wed 11/5

6:55 pm-12:00 pm

Nonstop10h 05m

$660

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 10/26

10:30 am-3:15 pm

Nonstop12h 45m

Incheon Intl

Tue 11/11

12:45 pm-6:30 am

Nonstop10h 45m

$661

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 9/8

2:15 pm-5:55 pm

Nonstop11h 40m

Incheon Intl

Mon 9/15

6:20 pm-12:30 pm

Nonstop10h 10m

$802

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Sat 9/13

12:35 pm-4:30 pm

Nonstop11h 55m

Incheon Intl

Sun 9/28

8:25 pm-10:25 pm

1 stop18h 00m

$812

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Fri 10/3

7:00 am-5:20 pm

1 stop18h 20m

Incheon Intl

Sat 10/11

4:40 pm-10:40 am

Nonstop10h 00m

$816

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Tue 9/9

2:15 pm-5:55 pm

Nonstop11h 40m

Incheon Intl

Tue 9/23

6:20 pm-12:30 pm

Nonstop10h 10m

$822

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 $1,170. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,331. 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 $1,034, 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 February is also very affordable. Most momondo users find prices during this month for around $1,077.

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 $1,145. 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 Las Vegas Harry Reid Intl 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 $1,534 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 $1,348 on momondo.

Cheapest flights to Incheon Intl

Find the cheapest flights to Incheon Intl from your nearest city or airport
Find flights from Los Angeles to Incheon Intl Airport
CHEAPEST MONTH TO FLY TO INCHEON INTL AIRPORT FROM LOS ANGELESFebruary16% cheaperFlying from Los Angeles to Incheon Intl Airport costs on average just $864 in February
MOST EXPENSIVE MONTH TO FLY TO INCHEON INTL AIRPORT FROM LOS ANGELESJune29% more expensiveIt costs about $1,324 for flights to Incheon Intl Airport from Los Angeles in June
MOST POPULAR MONTH TO FLY TO INCHEON INTL AIRPORT FROM LOS ANGELESJune223% 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

$296

Best Round-Trip Price

$593

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 $296 (Atlanta Hartsfield-Jackson to Incheon Intl).
Search Deals
The best round-trip flight price to Seoul from United States in the last 72 hours is $593 (Los Angeles to Incheon Intl).
Search Deals
The fastest flight to Seoul from United States takes 13h 00m (San Francisco to Incheon Intl).
Search Deals
December has the highest demand for flights to Seoul, with a 2% price increase on average.
Search Deals

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 26 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 $193 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 $28/pp from Jeju City, which is 87% 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?

Korean Air is the most popular airline offering flights to Incheon Intl Airport, with 36% of our users opting to fly with them when traveling to Incheon Intl Airport. Other popular options include Air Canada and Delta. There are a total of 23 different airlines flying 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?

As of August 2025, there are 72 operators available to choose from 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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Find better results for your trip to Incheon Intl Airport ICN

Popular flights to Incheon Intl Airport

Popular routes according to searches in the past day on momondo
Flights from Los Angeles to ICNfrom $525
Flights from New York John F Kennedy Intl to ICNfrom $702
Flights from San Francisco to ICNfrom $615
Flights from Seattle/Tacoma Intl to ICNfrom $648
Flights from Dallas/Fort Worth to ICNfrom $755