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Flights to Incheon Intl

$369 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 4/19. 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.
AIR PREMIA Logo
3:30 pm - 8:10 pm
SFO
-
ICN
12h 40mnonstop
AIR PREMIA Logo
6:00 pm - 1:00 pm
ICN
-
SFO
11h 00mnonstop
$697AIR PREMIA
Mon, Apr 27 - Mon, May 11
AIR PREMIA Logo
3:30 pm - 8:10 pm
SFO
-
ICN
12h 40mnonstop
AIR PREMIA Logo
6:00 pm - 1:00 pm
ICN
-
SFO
11h 00mnonstop
$698AIR PREMIA
Sat, Aug 29 - Wed, Sep 16
AIR PREMIA Logo
3:30 pm - 8:10 pm
SFO
-
ICN
12h 40mnonstop
AIR PREMIA Logo
6:00 pm - 1:00 pm
ICN
-
SFO
11h 00mnonstop
$702AIR PREMIA
Mon, Aug 17 - Wed, Sep 30
Air Canada Logo
8:45 pm - 4:15 pm
DFW
-
ICN
29h 30m
2 stops
Air Canada Logo
7:05 pm - 9:34 pm
ICN
-
DFW
40h 29m
2 stops
$975Air Canada
Mon, Sep 21 - Mon, Oct 5
Air Canada Logo
8:45 pm - 5:30 pm
DFW
-
ICN
30h 45m
1 stop
Air Canada Logo
6:00 pm - 9:34 pm
ICN
-
DFW
41h 34m
1 stop
$990Air Canada
Sun, Sep 6 - Fri, Sep 11
Asiana Airlines Logo
8:45 pm - 5:30 pm
DFW
-
ICN
30h 45m
1 stop
Asiana Airlines Logo
8:10 pm - 2:57 pm
ICN
-
DFW
33h 47m
1 stop
$998Asiana Airlines
Tue, Aug 25 - Tue, Dec 1
Cathay Pacific Logo
4:00 pm - 7:05 pm
ORD
-
ICN
37h 05m
1 stop
Cathay Pacific Logo
1:40 pm - 1:55 pm
ICN
-
ORD
38h 15m
1 stop
$1,003Cathay Pacific
Sun, Aug 30 - Tue, Sep 15
Cathay Pacific Logo
4:00 pm - 2:05 pm
ORD
-
ICN
32h 05m
1 stop
Cathay Pacific Logo
1:40 pm - 1:55 pm
ICN
-
ORD
38h 15m
1 stop
$1,008Cathay Pacific
Tue, Aug 25 - Thu, Sep 17
American Airlines Logo
6:30 am - 3:45 pm
LGA
-
ICN
20h 15m
1 stop
American Airlines Logo
5:50 pm - 11:55 pm
ICN
-
LGA
19h 05m
1 stop
$1,065American Airlines
Mon, Oct 5 - Thu, Oct 22
American Airlines Logo
6:30 am - 3:45 pm
LGA
-
ICN
20h 15m
1 stop
American Airlines Logo
5:50 pm - 11:55 pm
ICN
-
LGA
19h 05m
1 stop
$1,076American Airlines
Fri, Sep 4 - Sun, Sep 13

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 April 14, 2026.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 4/27

3:30 pm-8:10 pm

Nonstop12h 40m

Incheon Intl

Mon 5/11

6:00 pm-1:00 pm

Nonstop11h 00m

$697

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 8/29

3:30 pm-8:10 pm

Nonstop12h 40m

Incheon Intl

Wed 9/16

6:00 pm-1:00 pm

Nonstop11h 00m

$698

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 8/17

3:30 pm-8:10 pm

Nonstop12h 40m

Incheon Intl

Wed 9/30

6:00 pm-1:00 pm

Nonstop11h 00m

$702

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Mon 9/21

8:45 pm-4:15 pm

2 stops29h 30m

Incheon Intl

Mon 10/5

7:05 pm-9:34 pm

2 stops40h 29m

$975

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sun 9/6

8:45 pm-5:30 pm

1 stop30h 45m

Incheon Intl

Fri 9/11

6:00 pm-9:34 pm

1 stop41h 34m

$990

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Tue 8/25

8:45 pm-5:30 pm

1 stop30h 45m

Incheon Intl

Tue 12/1

8:10 pm-2:57 pm

1 stop33h 47m

$998

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sun 8/30

4:00 pm-7:05 pm

1 stop37h 05m

Incheon Intl

Tue 9/15

1:40 pm-1:55 pm

1 stop38h 15m

$1,003

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 8/25

4:00 pm-2:05 pm

1 stop32h 05m

Incheon Intl

Thu 9/17

1:40 pm-1:55 pm

1 stop38h 15m

$1,008

New YorkIncheon

LGA - ICN

LGAICN

New York LaGuardia

Mon 10/5

6:30 am-3:45 pm

1 stop20h 15m

Incheon Intl

Thu 10/22

5:50 pm-11:55 pm

1 stop19h 05m

$1,065

New YorkIncheon

LGA - ICN

LGAICN

New York LaGuardia

Fri 9/4

6:30 am-3:45 pm

1 stop20h 15m

Incheon Intl

Sun 9/13

5:50 pm-11:55 pm

1 stop19h 05m

$1,076

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 Tuesday when prices can be found for as low as $1,039. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,185. 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 February. Flight prices, which tend to average around $969, 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 February, then departing from United States during the month January is also very affordable. Most momondo users find prices during this month for around $1,050.

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 $1,057. 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 evening when prices are $1,106 on average. Flights to Incheon Intl Airport from United States in the evening 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 Newark 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 $1,535 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 $1,259 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 ANGELESMay11% cheaperFlying from Los Angeles to Incheon Intl Airport costs on average just $889 in May
MOST EXPENSIVE MONTH TO FLY TO INCHEON INTL AIRPORT FROM LOS ANGELESJune27% more expensiveIt costs about $1,268 for flights to Incheon Intl Airport from Los Angeles in June
MOST POPULAR MONTH TO FLY TO INCHEON INTL AIRPORT FROM LOS ANGELESJune207% 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

$369

Best Round-Trip Price

$697

Fastest flight time

15h 35m

Popular in

June
The best one-way flight price to Seoul from United States in the last 72 hours is $369 (San Francisco to Incheon Intl).
Search Deals
The best round-trip flight price to Seoul from United States in the last 72 hours is $697 (San Francisco to Incheon Intl).
Search Deals
The fastest flight to Seoul from United States takes 15h 35m (Washington, D.C. Dulles Intl to Incheon Intl).
Search Deals
June has the highest demand for flights to Seoul, with a 15% 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 February 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 91 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 Tuesday. 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. Evening 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?

WonJu Airport has an average price of $80 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 $30/pp from Busan, which is 81% 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?

Delta is the most popular airline offering flights to Incheon Intl Airport, with 31% of our users opting to fly with them when traveling to Incheon Intl Airport. Other popular options include Korean Air and Asiana Airlines. There are a total of 22 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 April 2026, there are 73 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
Daejeon
Suwon
Seongnam
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 New York John F Kennedy Intl to ICNfrom $799
Flights from Los Angeles to ICNfrom $504
Flights from San Francisco to ICNfrom $630
Flights from Seattle/Tacoma Intl to ICNfrom $576
Flights from Washington, D.C. Dulles Intl to ICNfrom $507