Cheap flights from the United States to Incheon Intl Airport from $333
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Incheon Intl Airport departing on 4/30. 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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AIR PREMIA flights from United States to Incheon Intl Airport
Our best AIR PREMIA deals on United States to Incheon Intl Airport flight tickets
AIR PREMIA![AIR PREMIA]()
May 4![AIR PREMIA]()
May 14
SFO3:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
ICN6:20 pmIncheon Intl
10h 40m
SFO1:00 pmSan Francisco
AIR PREMIA![AIR PREMIA]()
May 19![AIR PREMIA]()
May 23
SFO3:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
ICN6:20 pmIncheon Intl
10h 40m
SFO1:00 pmSan Francisco
Air China flights from United States to Incheon Intl Airport
Our best Air China deals on United States to Incheon Intl Airport flight tickets
Air China![Air China]()
May 3![Air China]()
Jun 13
IAD11:00 pmWashington, D.C. Dulles Intl
28h 35m
1 stop
ICN4:35 pmIncheon Intl
ICN10:50 amIncheon Intl
21h 40m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Air China![Air China]()
May 3![Air China]()
May 29
IAD11:00 pmWashington, D.C. Dulles Intl
28h 35m
1 stop
ICN4:35 pmIncheon Intl
ICN5:50 pmIncheon Intl
38h 40m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
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How to get the cheapest flight ticket from United States to Incheon Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
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Other information
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 $1,037, 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 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 Monday when prices can be found for as low as $1,243. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,371. 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 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 $1,211. 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 San Francisco 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 20 weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,557 when searching 20 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 $1,356 on momondo.
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 airline that flies from United States to Incheon Intl?
AIR PREMIA, WestJet, and Cathay Pacific are the most popular carriers operating from United States to Incheon Intl
What airlines fly to Incheon Intl Airport?
AIR PREMIA, Korean Air and Asiana Airlines are the top three most popular airlines that fly to Incheon Intl Airport from United States according to our data. AIR PREMIA is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 29 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from United States to Incheon Intl Airport on average per day?
As of April 2025, there are 57 flights per day flying from United States to Incheon Intl Airport. The most common time of day flights depart is 12:00PM, with 53% of flights taking off in the afternoon.
How many flights depart from United States to Incheon Intl Airport on average per week?
403 flights are operational weekly from United States to Incheon Intl Airport as of April 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
Cheap United States to Incheon Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Incheon Intl Airport
When did momondo last update prices for flights from United States to Incheon Intl Airport?
Prices for flights from United States to Incheon Intl Airport refresh daily.
How many operators does momondo search for flights from United States to Incheon Intl Airport?
The number of operators available for flights from United States to Incheon Intl Airport is 28 as of April 2025.
How old do you have to be to fly from United States to Incheon Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The travel and health documents required for your trip to Incheon Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Incheon Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Incheon Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from United States to Incheon Intl Airport is Boeing 787-9 Dreamliner, representing 22.79% of all bookings. The subsequent popular models are Boeing 777-300ER at 20.82%, Airbus A350-900 at 15.00%, and Airbus A380-800 at 12.66%.
Best airlines flying from United States to Incheon Intl Airport
Compare and see reviews for airlines that fly from United States to Incheon Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $54 | Free Cancellation | Rating 6.0 3,281 reviews | |||
| PriceFrom $363 | Free Cancellation | Rating 6.6 41 reviews | |||
| PriceFrom $403 | Free Cancellation | Rating 7.9 2,382 reviews | |||
| PriceFrom $502 | Free Cancellation | Rating 7.5 48 reviews | |||
| PriceFrom $522 | Free Cancellation | Rating 7.2 2,809 reviews | |||
| PriceFrom $633 | Free Cancellation | Rating 7.2 86 reviews | |||
| PriceFrom $644 | Free Cancellation | Rating 7.2 143 reviews | |||
| PriceFrom $675 | Free Cancellation | Rating 8.0 9,882 reviews | |||
| PriceFrom $752 | Free Cancellation | Rating 8.1 1,288 reviews | |||
| PriceFrom $804 | Free Cancellation | Rating 8.3 844 reviews |
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Why should I use momondo to find a flight deal from United States to Seoul?
It is quick and easy to find United States to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.
Can I find flights from United States to Seoul with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for United States to Seoul flights to just show those with flexible booking policies.
How can momondo help me find flights from United States to Seoul?
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