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Fly from
Route
Depart
Return
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Fri 8/22
3:30 pm-8:30 pm
Nonstop13h 00m
Incheon Intl
Mon 9/15
6:20 pm-1:00 pm
Nonstop10h 40m
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mon 8/25
3:30 pm-8:30 pm
Nonstop13h 00m
Incheon Intl
Fri 8/29
6:20 pm-1:00 pm
Nonstop10h 40m
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sat 10/25
11:45 pm-4:40 am
Nonstop12h 55m
Incheon Intl
Sat 11/1
11:45 am-6:30 am
Nonstop10h 45m
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sat 8/23
11:55 pm-4:20 am
Nonstop12h 25m
Incheon Intl
Fri 10/10
4:50 pm-11:35 am
Nonstop10h 45m
New YorkIncheon
JFK - ICN
JFKICN
New York John F Kennedy Intl
Tue 9/2
9:00 am-4:15 pm
1 stop18h 15m
Incheon Intl
Fri 9/12
6:00 pm-9:45 pm
1 stop16h 45m
New YorkIncheon
LGA - ICN
LGAICN
New York LaGuardia
Tue 9/2
7:05 am-4:15 pm
1 stop20h 10m
Incheon Intl
Fri 10/10
6:00 pm-9:30 pm
1 stop16h 30m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Mon 11/10
11:00 am-3:55 pm
Nonstop11h 55m
Incheon Intl
Sun 11/16
8:05 pm-1:20 pm
Nonstop10h 15m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Sat 9/13
12:35 pm-4:30 pm
Nonstop11h 55m
Incheon Intl
Sun 9/28
4:40 pm-10:40 am
Nonstop10h 00m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Sat 10/25
2:15 pm-5:55 pm
Nonstop11h 40m
Incheon Intl
Sun 11/16
9:00 pm-1:55 pm
Nonstop9h 55m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Sat 10/4
2:15 pm-5:55 pm
Nonstop11h 40m
Incheon Intl
Sat 10/11
6:20 pm-12:30 pm
Nonstop10h 10m
| CHEAPEST MONTH TO FLY TO INCHEON INTL AIRPORT FROM LOS ANGELES | February | 18% cheaper | Flying from Los Angeles to Incheon Intl Airport costs on average just $865 in February |
| MOST EXPENSIVE MONTH TO FLY TO INCHEON INTL AIRPORT FROM LOS ANGELES | December | 28% more expensive | It costs about $1,337 for flights to Incheon Intl Airport from Los Angeles in December |
| MOST POPULAR MONTH TO FLY TO INCHEON INTL AIRPORT FROM LOS ANGELES | June | 220% more users visited | More momondo users searched in flights to Incheon Intl Airport from Los Angeles in June than any other month |
Best One-Way Price | $338 |
|---|---|
Best Round-Trip Price | $605 |
Fastest flight time | 13h 00m |
Popular in | December |
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.
From most locations, booking your flights to Incheon Intl Airport around 26 days prior to your departure date finds the best deals.
From most locations, the cheapest flights to Incheon Intl Airport are found on a Wednesday. Booking a Saturday departure is usually the most expensive.
Generally, when visiting Incheon Intl Airport, Morning flights represent the best value. Afternoon flights are likely to have higher prices.
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).
Cheongju Airport has an average price of $151 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.
The best price found on momondo to Incheon was $17/pp from Jeju City, which is 90% 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.
Korean Air is the most popular airline offering flights to Incheon Intl Airport, with 37% 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 25 different airlines flying to Incheon Intl Airport.
Prices for flights to Incheon Intl Airport are updated daily.
As of August 2025, there are 74 operators available to choose from for flights 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.
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.
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.
All flight searches to Seoul on momondo can be filtered to show those which offer flexible booking policies.
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.
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.