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Flights to Incheon Intl

$176 Cheap flights to Incheon Intl Airport

1 adult
1 adult, Economy, 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.
Multiple Airlines Logo
2:20 pm - 8:10 pmHNL  Honolulu-ICN Incheon Intl
10h 50mnonstop
Multiple Airlines Logo
1:05 pm - 7:00 amICN  Incheon Intl-HNL Honolulu
12h 55m1 stop Tokyo Narita
$605Multiple Airlines
Sun, Dec 6 - Tue, Dec 15
Multiple Airlines Logo
2:20 pm - 8:10 pmHNL  Honolulu-ICN Incheon Intl
10h 50mnonstop
Multiple Airlines Logo
11:20 am - 7:00 amICN  Incheon Intl-HNL Honolulu
14h 40m1 stop Tokyo Narita
$633Multiple Airlines
Sun, Dec 6 - Sun, Dec 13
Air China Logo
12:00 pm - 4:35 pmSFO  San Francisco-ICN Incheon Intl
35h 35m1 stop Beijing Capital
Air China Logo
1:10 pm - 9:30 amICN  Incheon Intl-SFO San Francisco
37h 20m1 stop Beijing Capital
$653Air China
Sat, Nov 28 - Tue, Dec 8
AIR PREMIA Logo
3:20 pm - 9:20 pmSFO  San Francisco-ICN Incheon Intl
13h 00mnonstop
AIR PREMIA Logo
7:45 pm - 1:20 pmICN  Incheon Intl-SFO San Francisco
10h 35mnonstop
$654AIR PREMIA
Mon, Nov 30 - Sat, Dec 12
AIR PREMIA Logo
3:20 pm - 9:20 pmSFO  San Francisco-ICN Incheon Intl
13h 00mnonstop
AIR PREMIA Logo
7:45 pm - 1:20 pmICN  Incheon Intl-SFO San Francisco
10h 35mnonstop
$654AIR PREMIA
Sat, Dec 5 - Mon, Dec 14
United Airlines Logo
11:45 pm - 5:40 amSFO  San Francisco-ICN Incheon Intl
12h 55mnonstop
United Airlines Logo
12:45 pm - 6:30 amICN  Incheon Intl-SFO San Francisco
10h 45mnonstop
$654United Airlines
Fri, Dec 11 - Mon, Jan 4
United Airlines Logo
10:20 am - 4:15 pmSFO  San Francisco-ICN Incheon Intl
12h 55mnonstop
United Airlines Logo
12:45 pm - 6:30 amICN  Incheon Intl-SFO San Francisco
10h 45mnonstop
$654United Airlines
Fri, Dec 4 - Sat, Dec 19
Air China Logo
12:00 pm - 9:55 pmSFO  San Francisco-ICN Incheon Intl
16h 55m1 stop Beijing Capital
Air China Logo
9:55 pm - 9:30 amICN  Incheon Intl-SFO San Francisco
28h 35m1 stop Beijing Daxing Intl
$654Air China
Sat, Nov 28 - Fri, Dec 11
Asiana Airlines Logo
10:20 am - 4:15 pmSFO  San Francisco-ICN Incheon Intl
12h 55mnonstop
Asiana Airlines Logo
6:00 pm - 11:45 amICN  Incheon Intl-SFO San Francisco
10h 45mnonstop
$703Asiana Airlines
Fri, Dec 4 - Sun, Dec 13
Asiana Airlines Logo
11:45 pm - 5:40 amSFO  San Francisco-ICN Incheon Intl
12h 55mnonstop
Asiana Airlines Logo
6:30 pm - 9:30 amICN  Incheon Intl-SFO San Francisco
32h 00m1 stop Newark
$713Asiana Airlines
Fri, Dec 4 - Sun, Dec 13

momondo Fare Finder

 
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

HonoluluIncheon

HNL Honolulu - ICN Incheon Intl

HNLICN

Honolulu

Sun 12/6

2:20 pm-8:10 pm

Nonstop10h 50m

Incheon Intl

Tue 12/15

1:05 pm-7:00 am

1 stop12h 55m

$605

HonoluluIncheon

HNL Honolulu - ICN Incheon Intl

HNLICN

Honolulu

Sun 12/6

2:20 pm-8:10 pm

Nonstop10h 50m

Incheon Intl

Sun 12/13

11:20 am-7:00 am

1 stop14h 40m

$633

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Sat 11/28

12:00 pm-4:35 pm

1 stop35h 35m

Incheon Intl

Tue 12/8

1:10 pm-9:30 am

1 stop37h 20m

$653
Quickest round-trip

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Mon 11/30

3:20 pm-9:20 pm

Nonstop13h 00m

Incheon Intl

Sat 12/12

7:45 pm-1:20 pm

Nonstop10h 35m

$654

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Sat 12/5

3:20 pm-9:20 pm

Nonstop13h 00m

Incheon Intl

Mon 12/14

7:45 pm-1:20 pm

Nonstop10h 35m

$654

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Fri 12/11

11:45 pm-5:40 am

Nonstop12h 55m

Incheon Intl

Mon 1/4

12:45 pm-6:30 am

Nonstop10h 45m

$654

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Fri 12/4

10:20 am-4:15 pm

Nonstop12h 55m

Incheon Intl

Sat 12/19

12:45 pm-6:30 am

Nonstop10h 45m

$654

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Sat 11/28

12:00 pm-9:55 pm

1 stop16h 55m

Incheon Intl

Fri 12/11

9:55 pm-9:30 am

1 stop28h 35m

$654

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Fri 12/4

10:20 am-4:15 pm

Nonstop12h 55m

Incheon Intl

Sun 12/13

6:00 pm-11:45 am

Nonstop10h 45m

$703

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Fri 12/4

11:45 pm-5:40 am

Nonstop12h 55m

Incheon Intl

Sun 12/13

6:30 pm-9:30 am

1 stop32h 00m

$713

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 Airport flights?

There are 4 cabin classes available to choose from on United States to Incheon Intl Airport 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 $1,020. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,140. 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 April. Flight prices, which tend to average around $897, 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 April, then departing from United States during the month August is also very affordable. Most momondo users find prices during this month for around $950.

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

In the evening 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 evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,106 on average. Flights to Incheon Intl Airport from United States at noon 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 $1,420 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 $1,316 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 ANGELESAugust14% cheaperFlying from Los Angeles to Incheon Intl Airport costs on average just $854 in August
MOST EXPENSIVE MONTH TO FLY TO INCHEON INTL AIRPORT FROM LOS ANGELESJune35% more expensiveIt costs about $1,344 for flights to Incheon Intl Airport from Los Angeles in June
MOST POPULAR MONTH TO FLY TO INCHEON INTL AIRPORT FROM LOS ANGELESMarch705% more users visitedMore momondo users searched in flights to Incheon Intl Airport from Los Angeles in March 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

$176

Best Round-Trip Price

$605

Fastest flight time

10h 50m

Popular in

June
The best one-way flight price to Seoul from United States in the last 5 days is $176 (Seattle/Tacoma Intl to Incheon Intl).
Search Deals
The best round-trip flight price to Seoul from United States in the last 5 days is $605 (Honolulu to Incheon Intl).
Search Deals
The fastest flight to Seoul from United States takes 10h 50m (Honolulu to Incheon Intl).
Search Deals
June has the highest demand for flights to Seoul, with a 21% 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 November 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 21 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 Friday 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, Evening flights represent the best value. Noon 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 $223 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 $52/pp from Jeju City, which is 82% 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?

Asiana Airlines is the most popular airline offering flights to Incheon Intl Airport, with 32% of our users opting to fly with them when traveling to Incheon Intl Airport. Other popular options include Delta and Korean Air. 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 November 2026, there are 75 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

Flights from Los Angeles to ICNfrom $624
Flights from New York John F Kennedy Intl to ICNfrom $810
Flights from San Francisco to ICNfrom $653
Flights from Washington, D.C. Dulles Intl to ICNfrom $647
Flights from Newark to ICNfrom $597