Flights to Seoul

$182 Cheap flights to Seoul

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Seoul departing on 4/27. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:40 pm - 6:35 pmSEA-ICN
11h 55mnonstop
Multiple Airlines Logo
9:10 pm - 2:09 pmICN-SEA
32h 59m2 stops
$574Multiple Airlines
Find Deal
Mon, Apr 27 - Sat, May 2
China Southern Logo
11:00 pm - 1:50 pmLAX-ICN
22h 50m1 stop
China Southern Logo
9:50 am - 7:40 pmICN-LAX
25h 50m1 stop
$585China Southern
Find Deal
Mon, Mar 23 - Fri, Apr 3
Cathay Pacific Logo
10:55 pm - 9:25 pmDFW-ICN
31h 30m1 stop
Cathay Pacific Logo
3:10 pm - 5:55 pmICN-DFW
40h 45m1 stop
$776Cathay Pacific
Find Deal
Thu, Jan 15 - Sun, Apr 19
Cathay Pacific Logo
10:55 pm - 6:35 pmDFW-ICN
28h 40m1 stop
Cathay Pacific Logo
7:35 pm - 4:50 pmICN-DFW
36h 15m1 stop
$778Cathay Pacific
Find Deal
Wed, Jan 14 - Wed, Jan 28
Air Canada Logo
3:45 pm - 6:25 pmDFW-ICN
35h 40m1 stop
Air Canada Logo
5:55 pm - 9:39 pmICN-DFW
42h 44m2 stops
$822Air Canada
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Sun, Nov 30 - Wed, Dec 17
Air Canada Logo
12:20 pm - 5:10 pmDFW-ICN
37h 50m2 stops
Air Canada Logo
8:10 pm - 9:32 pmICN-DFW
40h 22m1 stop
$824Air Canada
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Tue, Dec 2 - Tue, Dec 16
American Airlines Logo
8:10 am - 4:45 pmEWR-ICN
42h 35m1 stop
American Airlines Logo
7:15 pm - 7:52 pmICN-EWR
38h 37m1 stop
$905American Airlines
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Tue, Feb 3 - Mon, Feb 9
American Airlines Logo
4:59 pm - 4:45 pmEWR-ICN
33h 46m1 stop
American Airlines Logo
7:15 pm - 9:23 pmICN-EWR
40h 08m2 stops
$908American Airlines
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Tue, Feb 3 - Mon, Feb 9
Turkish Airlines Logo
9:15 pm - 6:20 pmIAD-ICN
31h 05m1 stop
Turkish Airlines Logo
11:20 pm - 7:45 pmICN-IAD
33h 25m1 stop
$1,055Turkish Airlines
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Sun, Mar 1 - Tue, Mar 31
Turkish Airlines Logo
1:30 pm - 9:05 amIAD-ICN
29h 35m1 stop
Turkish Airlines Logo
12:10 am - 11:45 amICN-IAD
25h 35m1 stop
$1,059Turkish Airlines
Find Deal
Mon, Jan 12 - Sun, Feb 1

momondo Fare Finder

 
Locate flights to Seoul 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 November 26, 2025.
Use the filters below to find and compare flights to Seoul that are best for you.

Fly from

Route

Depart

Return

Price

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 4/27

2:40 pm-6:35 pm

Nonstop11h 55m

Incheon Intl

Sat 5/2

9:10 pm-2:09 pm

2 stops32h 59m

$574

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 3/23

11:00 pm-1:50 pm

1 stop22h 50m

Incheon Intl

Fri 4/3

9:50 am-7:40 pm

1 stop25h 50m

$585

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Thu 1/15

10:55 pm-9:25 pm

1 stop31h 30m

Incheon Intl

Sun 4/19

3:10 pm-5:55 pm

1 stop40h 45m

$776

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Wed 1/14

10:55 pm-6:35 pm

1 stop28h 40m

Incheon Intl

Wed 1/28

7:35 pm-4:50 pm

1 stop36h 15m

$778

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sun 11/30

3:45 pm-6:25 pm

1 stop35h 40m

Incheon Intl

Wed 12/17

5:55 pm-9:39 pm

2 stops42h 44m

$822

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Tue 12/2

12:20 pm-5:10 pm

2 stops37h 50m

Incheon Intl

Tue 12/16

8:10 pm-9:32 pm

1 stop40h 22m

$824

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 2/3

8:10 am-4:45 pm

1 stop42h 35m

Incheon Intl

Mon 2/9

7:15 pm-7:52 pm

1 stop38h 37m

$905

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 2/3

4:59 pm-4:45 pm

1 stop33h 46m

Incheon Intl

Mon 2/9

7:15 pm-9:23 pm

2 stops40h 08m

$908

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Sun 3/1

9:15 pm-6:20 pm

1 stop31h 05m

Incheon Intl

Tue 3/31

11:20 pm-7:45 pm

1 stop33h 25m

$1,055

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 1/12

1:30 pm-9:05 am

1 stop29h 35m

Incheon Intl

Sun 2/1

12:10 am-11:45 am

1 stop25h 35m

$1,059

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 Seoul from

Seoul flights insights and trends

Explore insights for your Seoul flight to craft the best travel plan

What is the cheapest month to fly to Seoul?

The month of February is another great option to travel to Seoul, with average flight prices from United States averaging around $1,075.

What is the absolute cheapest flight to Seoul?

In the past two weeks, users have booked deals to Seoul for $29/person, which is 89% cheaper than the average flight to Seoul. To find the cheapest price to Seoul from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

What is the cheapest day to depart on your flight to Seoul?

According to our data, Wednesday is the cheapest day to fly to Seoul from United States. The lowest ticket price found for a Wednesday departure recently was $1,123. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,302.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from United States in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,086 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,241 per ticket.

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,568 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from United States for as low as $1,427 on momondo.

Cheapest flights to Seoul

Find the cheapest flights to Seoul from your nearest city or airport
CHEAPEST MONTH TO FLY TO SEOUL FROM LOS ANGELESFebruary15% cheaperFlying from Los Angeles to Seoul costs on average just $848 in February
MOST EXPENSIVE MONTH TO FLY TO SEOUL FROM LOS ANGELESJune28% more expensiveIt costs about $1,286 for flights to Seoul from Los Angeles in June
MOST POPULAR MONTH TO FLY TO SEOUL FROM LOS ANGELESMarch675% more users visitedMore momondo users searched in flights to Seoul from Los Angeles in March than any other month

Cheap Seoul flight deals and tips

Summary info about Seoul flight prices, duration and airlines

Best One-Way Price

$182

Best Round-Trip Price

$574

Fastest flight time

11h 55m

Popular in

December
The best one-way flight price to Seoul from United States in the last 72 hours is $182 (Seattle/Tacoma Intl to Incheon Intl).
The best round-trip flight price to Seoul from United States in the last 72 hours is $574 (Seattle/Tacoma Intl to Incheon Intl).
The fastest flight to Seoul from United States takes 11h 55m (Seattle/Tacoma Intl to Incheon Intl).
December has the highest demand for flights to Seoul, with a 1% price increase on average.

Frequently asked questions about flying to Seoul

What is there to do in Seoul when it’s raining?

If you are planning a flight to Seoul and are looking to avoid the rain, you should avoid traveling during the months of May, June, and July. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Seoul, there are still things to do and ways to enjoy your trip. Korea House is a great museum to visit near Seoul and is especially great when the weather outside is less than desirable. For those looking to get out of the rain and do a little shopping, check out Myeongdong Shopping Street.

How far in advance should I book a flight to Seoul?

Most flyers found that booking tickets 20 days in advance of their planned departure date is the best time to get cheap flights to Seoul. During this timeframe, flight prices are around $1,248. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $438.

Is there an alternative airport near Seoul?

Seoul Gimpo Intl Airport can be an alternative airport used for travel to Seoul.

Is there a cheaper alternative to flying into Seoul?

Seoul Gimpo Intl Airport has an average price of $271 per person and is typically the cheapest airport to fly into when visiting Seoul. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

Are there flights to Myeong-dong?

Yes, flights to Myeong-dong are served by Seoul’s Incheon Intl airport which is 30.3 mi away.

What’s the closest airport to Myeongdong Shopping Street?

Incheon Intl in Seoul is the closest airport to Myeongdong Shopping Street (distance: 30.4 mi).

When did momondo last update prices for flights to Seoul?

Prices for flights to Seoul refresh daily.

How many operators does momondo search for flights to Seoul?

How old do you have to be to fly to Seoul?

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 to Seoul.

What documentation or ID do you need to fly to Seoul?

The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Seoul?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Seoul with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Seoul to just show those with flexible booking policies.

How can momondo help me find flights to Seoul?

Once you have performed a search for flights to Seoul, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Seoul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul and alert you when they change.

An easier way to manage your Seoul trip

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Fri 12/26
Fri 1/2

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