ICN

$349 Find Cheap Flights to Seoul Incheon Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Incheon Intl departing on 7/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$707
Typical prices: $661-$891
United Airlines
Mon 9/28Sun 10/4
SFO - ICN • 1 stop
Cheapest non-stop
$713
Typical prices: $661-$862
AIR PREMIA
Sat 9/5Sun 9/20
SFO - ICN • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
For economy comfort, Air Premia and Asiana offer notably more legroom to Seoul.
Korean Air and Air Canada include hot meals in economy on long-haul flights.
Expert advice
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Top routes
Cheapest
Most popular
Insights
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When to book
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 15% compared to booking last minute.
Insights
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When to travel
Cheapest • 19% price drop
Most popular
Good to know
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We hope you love your trip to Incheon Intl!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights to Incheon Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights to Incheon Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals to Incheon Intl

Mon, Sep 28 - Sun, Oct 4
United Airlines Logo
10:45 pm - 3:20 pm
SFO
-
ICN
24h 35m
1 stop
United Airlines Logo
5:15 pm - 10:13 am
ICN
-
SFO
32h 58m
1 stop
$707United Airlines
Sat, Sep 5 - Sun, Sep 20
AIR PREMIA Logo
3:30 pm - 8:10 pm
SFO
-
ICN
12h 40mnonstop
AIR PREMIA Logo
7:15 pm - 2:15 pm
ICN
-
SFO
11h 00mnonstop
$713AIR PREMIA
Wed, Aug 19 - Sat, Sep 5
AIR PREMIA Logo
5:00 pm - 9:40 pm
SFO
-
ICN
12h 40mnonstop
AIR PREMIA Logo
6:00 pm - 1:00 pm
ICN
-
SFO
11h 00mnonstop
$714AIR PREMIA
Tue, Sep 15 - Sat, Oct 31
United Airlines Logo
11:45 pm - 4:20 am
SFO
-
ICN
12h 35mnonstop
United Airlines Logo
11:45 am - 6:30 am
ICN
-
SFO
10h 45mnonstop
$721United Airlines
Sat, Aug 29 - Tue, Sep 15
Cathay Pacific Logo
12:25 pm - 12:25 am
SEA
-
ICN
20h 00m
1 stop
Cathay Pacific Logo
6:40 am - 10:20 am
ICN
-
SEA
19h 40m
1 stop
$888Cathay Pacific
Mon, Aug 31 - Wed, Sep 16
Cathay Pacific Logo
12:25 pm - 12:25 am
SEA
-
ICN
20h 00m
1 stop
Cathay Pacific Logo
8:00 am - 10:05 am
ICN
-
SEA
18h 05m
1 stop
$890Cathay Pacific
Mon, Aug 31 - Wed, Sep 30
Asiana Airlines Logo
2:00 am - 6:05 am
JFK
-
ICN
15h 05mnonstop
Asiana Airlines Logo
9:05 pm - 11:00 pm
ICN
-
JFK
14h 55mnonstop
$1,180Asiana Airlines
Mon, Oct 12 - Thu, Oct 22
Air Canada Logo
8:45 am - 5:30 pm
LGA
-
ICN
19h 45m
1 stop
Air Canada Logo
5:45 pm - 7:36 am
ICN
-
LGA
26h 51m
2 stops
$1,182Air Canada
Tue, Aug 18 - Tue, Nov 24
Asiana Airlines Logo
2:00 am - 6:05 am
JFK
-
ICN
15h 05mnonstop
Asiana Airlines Logo
8:25 am - 8:15 am
ICN
-
JFK
13h 50mnonstop
$1,185Asiana Airlines
Thu, Oct 8 - Tue, Oct 20
Air Canada Logo
6:30 am - 5:30 pm
LGA
-
ICN
22h 00m
2 stops
Air Canada Logo
5:45 pm - 7:36 am
ICN
-
LGA
26h 51m
2 stops
$1,185Air Canada
Booking Insights

KAYAK's insights & trends for flights to Incheon Intl

Get data-powered insights and trends for flights to Incheon Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest flight to Seoul Incheon Airport?

These are the best round-trip prices found by users searching on KAYAK in the last 5 days.

In the last 5 days, the cheapest flight deal to Seoul Incheon Airport was found on the route from San Francisco, at $707 return. The most popular connection is from Los Angeles to Seoul Incheon Airport and KAYAK users have found round-trip deals for as low as $719 in the last 5 days.

How much is a flight to Incheon Intl Airport?

The average and cheapest price for all round-trip flights to Incheon Intl Airport from each origin found by users searching on KAYAK in the last month.

A flight to Incheon Intl Airport costs $894 on average. The cheapest price found on KAYAK in the last 2 weeks cost $348 and departed from San Francisco. The most popular routes on KAYAK are Los Angeles to Incheon Intl Airport which costs $981 on average, and San Francisco to Incheon Intl Airport, which costs $924 on average.

See prices from:

What is the cheapest day to fly to Incheon?

The average price of all round-trip flights to Incheon Intl Airport clicked on KAYAK for each day over the last 12 months.

Based on KAYAK data, the cheapest day to fly to Incheon is Wednesday where round-trip tickets can be as cheap as $915. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,050 on average.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Incheon Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Incheon Intl Airport is April, where tickets cost $904 on average for return flights. On the other hand, the most expensive months are June and December, where the average cost of tickets from the United States is $1,478 and $1,409 respectively. For one-way flights, the best month to travel is September with an average price of $491.

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

The average price for all round-trip flights to Incheon Intl Airport depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Incheon Intl Airport is generally in the morning, when round-trip flights cost $1,053 on average. The most expensive time of day to fly to Incheon Intl Airport is generally at night, which is peak travel time and where the average cost of a ticket is $1,099.

What is a good deal for flights to Incheon Intl Airport?

If you’re looking for cheap airfare to Incheon Intl Airport, 25% of our users found tickets to Incheon Intl Airport for the following prices or less: From Los Angeles $830 round-trip, from Seattle $898 round-trip, from Newark Airport $909 round-trip.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Incheon Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price, you should book around 2 weeks before departure, which saves you about 15% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Expert advice

Expert advice for your flight to Incheon Intl

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
John Walton

John Walton

Expert on AIR PREMIA and Asiana Airlines

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Stefanie Waldek

Stefanie Waldek

Expert on Delta, United Airlines and Air Canada

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Robert Schrader

Robert Schrader

Expert on Korean Air and ICN

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Good to know - Book Cheap Incheon Intl Airport Plane Tickets

Low seasonJanuary
Cheapest flight$349
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from San Francisco to Seoul Incheon Airport

When to book flights to Incheon Intl

Are your dates flexible? Find out the best times to travel to Incheon Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. The information is for flights to Incheon based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights to Incheon Intl: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew to Incheon Intl 
Verified travelerFlew with Asiana Airlines
JFK
-
ICN
Apr 2026
Incheon is a great hub but at least 2-3 hrs of layover are necessary if connecting to other countries.
AngelitaFlew with Korean Air
SEA
-
ICN
Mar 2026
Get an earliest flight as possible because of less traffic
Verified travelerFlew with Asiana Airlines
SFO
-
ICN
Mar 2026
Walk straight to arrivals upon getting to Incheon, and take their airport bus route if convenient.
AvikFlew with Delta
SEA
-
ICN
Dec 2025
Pack food I guess , especially if traveling with little Kids
Verified travelerFlew with Asiana Airlines
JFK
-
ICN
Nov 2025
Download movies onto your iPad because they don’t have a lot of movies.
Verified travelerFlew with Asiana Airlines
JFK
-
ICN
Jun 2025
Do not check a bag bring a carry on
Verified travelerFlew with Korean Air
DFW
-
ICN
Mar 2025
Get up and walk around every 3-4 hours. Turbulence is (kind of) unpredictable and sometimes you cannot get up so take advantage when you can.
Verified travelerFlew with Korean Air
ATL
-
ICN
Apr 2025
Bring something for your bottom. It’s a really long flight and your bottom is going to get sore.
lizFlew with Asiana Airlines
SEA
-
ICN
May 2024
Do try to snooze on long haul flights, bring a good book to read, choose an aisle seat.
Verified travelerFlew with Korean Air
ATL
-
ICN
May 2024
As I have two connections international flight. Whether the check luggage goes to the final destination automatically, and how many free check luggages need to advice clearly while booking. Since the two code sharing air flight companies provided different information which was very confusion.
ZachFlew with Korean Air
JFK
-
ICN
Dec 2023
BRING YOUR OWN WATER! They don't serve much for a long flight and I kept having to ask the cabin crew for more.

FAQs - booking Seoul Incheon Airport flights

  • What type of public transportation options are available at Incheon Intl (ICN) to get me from the airport to the center of the city?

    If you are heading into Seoul, two different bus routes make this trip from the airport. Bus routes number 6009 and 6100 offer service from the airport to the center of the city and the fare to ride on these buses is around ₩15,000 ($13). Another great option is to take the maglev train that operates from Terminal Number One at the airport every 15min to downtown Seoul. The best part is that this service is free of charge.

  • Are there any hotels that have a location on-site at the airport terminal?

    If you are in search of an airport that has a location right at the terminal buildings on the airport property a really good choice is The Incheon Airport Transit Hotel that has a location in Terminal 2 of the airport.

  • If I wish to rent a car from this airport are there car rental services available and where will I find them in the terminal buildings?

    Two different car rental companies have operations at this airport. In Terminal One you will find them near Exits 2 and 13 in the General Area and in Terminal Two you will find them in the west side of section B1 of the Transportation Center.

  • Is it possible to get a taxi service from this airport and if so, where will I find the taxis upon my arrival?

    There are only specific taxi providers that may operate at the airport. From Terminal One you will find these taxis at stops 5C, 6C, and 6D and at Terminal Two you will find them at stops 3C, 3D, 4D, and 5C. The base fare to take a taxi from the airport to the center of Seoul is around ₩3,800 ($4).

  • What services and amenities does Incheon International Airport provide for passengers with disabilities?

    There are free wheelchairs for all passengers in case of need. The airport is also designed to be accessible for wheelchair users and has elevators and ramps. If you require additional assistance, airport employees can help you during your stay in the airport.

  • Are there any shower facilities at Incheon International Airport?

    After being cooped up in a plane for a few hours, you may want to take a shower before heading to your final destination. There are a few different shower facilities at Incheon International Airport, including in the Transit Hotel and the Capsule Hotel Darakhyu.

  • Is there anywhere to rest at Incheon International Airport?

    Travelers that find themselves a bit tired after their plane has landed at Incheon International Airport may want to rest before they head to their final destination. Each terminal conveniently has a Nap Zone, with comfortable lounge beds that are a great place to close your eyes for a few minutes.

  • Is there anywhere to store my luggage at Incheon International Airport?

    If you would like to keep a personal item or two at Incheon International Airport, you can always head to one of the Hanjin Express locations. They will store your luggage for a small fee that depends on the size and the weight of the item.

  • What is the cheapest flight to Seoul Incheon Airport?

    In the last 5 days, the cheapest flight deal to Seoul Incheon Airport was found on the route from San Francisco, at $707 return. The most popular connection is from Los Angeles to Seoul Incheon Airport and KAYAK users have found round-trip deals for as low as $719 in the last 5 days.

  • How far is Incheon Intl Airport from central Incheon?

    The city center of Incheon is 14 miles from Incheon Intl Airport.

  • How much is a flight to Incheon?

    On average, a flight to Incheon costs $894. The cheapest price found on KAYAK in the last 2 weeks cost $348 and departed from San Francisco Airport.

  • How does KAYAK find such low prices on flights to Seoul Incheon Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Seoul Incheon Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Seoul Incheon Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Incheon Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Seoul Incheon Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Incheon Airport with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Seoul Incheon Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Incheon Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Seoul Incheon Airport

  • Looking for cheap airfare to Seoul Incheon Airport? 25% of our users found round-trip tickets to Seoul Incheon Airport for the following prices or less: From Los Angeles $1,998, from Chicago O'Hare Intl $2,360, from Newark $2,410
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Seoul Incheon Airport flight deals.
  • If you are a traveler that can't help but do a little bit of shopping when you are walking through an airport, you'll be happy to know that this airport offers several duty-free options that include things such as luggage, accessories, clothing, perfumes, as well as watches.
  • If you have just arrived after a long flight and need something to eat there are quite a few great options in this airport. This includes local Korean delicacies, several Asian specialty restaurants, fare you would normally find in western cities as well as fast food and snack locations.
  • If you have just landed after your long flight and realize that you need to do a currency exchange you'll be happy to know that there are 12 different currency exchange locations located throughout the terminal buildings of the airport.
  • If you are a mother that is traveling with young children one great thing about this airport is that they offer 20 different baby care and nursing rooms that offer things such as a diaper changing station, a water purifier, a baby bottle sterilizer, as well as a specific nursing room.
  • If you have just made a long flight with young children, one of the great things about this airport is it they offer 12 different Kids Zone locations with a couple of the locations having a café attached to the facility.
  • If you would like to have access to a cellphone during your time in Incheon, make sure to stop at one of the Korea Telecom Roaming Centers that are in the Arrivals terminal of Incheon International Airport (ICN). In these stores, you can purchase SIM cards and even rent a mobile phone.
  • Those that have some questions about the region can always go to one of the Information Desks that are spread throughout the Arrivals terminal of Incheon International Airport. The employees at these desks can give you information on activities, local restaurants, and even hotels.

Everything you need to know for your flight to Incheon Intl

Flights with popular airlines flying to Incheon Intl

Flight deals from the most popular airlines with KAYAK users flying the route