Find cheap flights to Seoul from $495

Find cheap flights to Seoul from $495

138,593+ reviews on trustpilot logo

Over 10 million explorers make Kiwi.com a trusted choice worldwide.

Kiwi.com compares airlines and agencies to reveal more options and savings.

We solve problems on the fly. Get instant chat support anytime, in any language.

Find deals from Washington, D.C. to Seoul

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

Direct
Wed, Sep 23
Washington, D.C. IADSeoul ICN
from $495
Find deal
2 stops
Wed, Sep 23
Washington, D.C. IADSeoul ICN
from $531
Find deal
Direct
Mon, Sep 21
Washington, D.C. IADSeoul ICN
from $538
Find deal
Direct
Wed, Sep 23
Washington, D.C. IADSeoul ICN
from $540
Find deal
Direct
Thu, Sep 24
Washington, D.C. IADSeoul ICN
from $693
Find deal
Direct
Tue, Sep 22
Washington, D.C. IADSeoul ICN
from $693
Find deal

Find deals from Washington, D.C. to Seoul

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

Direct
Mon, Sep 21 – Fri, Sep 25
Washington, D.C. IADSeoul ICN
from $1,069
Find deal
Direct
Wed, Sep 23 – Mon, Sep 28
Washington, D.C. IADSeoul ICN
from $1,070
Find deal
Direct
Fri, Sep 25 – Wed, Sep 30
Washington, D.C. IADSeoul ICN
from $1,275
Find deal
Direct
Fri, Sep 25 – Mon, Sep 28
Washington, D.C. IADSeoul ICN
from $1,276
Find deal
Direct
Thu, Sep 24 – Mon, Sep 28
Washington, D.C. IADSeoul ICN
from $1,322
Find deal
Direct
Wed, Sep 23 – Sun, Sep 27
Washington, D.C. IADSeoul ICN
from $1,376
Find deal

Cheapest time to fly from Washington, D.C. to Seoul

Flexible with dates? We find the best prices for the week around your selected date. Prices may vary after you search.

One-way

Wed, Sep 2 - Mon, Sep 7$453
Tue, Sep 8 - Tue, Sep 15$412
Wed, Sep 16 - Wed, Sep 23$454
Thu, Sep 24 - Wed, Sep 30$542
Thu, Oct 1 - Wed, Oct 7$632
Thu, Oct 8 - Thu, Oct 15$576
Fri, Oct 16 - Fri, Oct 23$604
Sat, Oct 24 - Sat, Oct 31$424
Sun, Nov 1 - Sat, Nov 7$465
Sun, Nov 8 - Sun, Nov 15$428
Mon, Nov 16 - Mon, Nov 23$474
Tue, Nov 24 - Mon, Nov 30$481

Round-trip

Wed, Sep 2 - Mon, Sep 7$709
Tue, Sep 8 - Tue, Sep 15$720
Wed, Sep 16 - Wed, Sep 23$691
Thu, Sep 24 - Wed, Sep 30$726
Thu, Oct 1 - Wed, Oct 7$960
Thu, Oct 8 - Thu, Oct 15$894
Fri, Oct 16 - Fri, Oct 23$794
Sat, Oct 24 - Sat, Oct 31$694
Sun, Nov 1 - Sat, Nov 7$704
Sun, Nov 8 - Sun, Nov 15$710
Mon, Nov 16 - Mon, Nov 23$811
Tue, Nov 24 - Mon, Nov 30$762

Extras. Complete your trip in one place.

Explore Extras

Cheap flights to Seoul

Seoul, South Korea
Seoul, South Korea
Seoul, South Korea
Seoul, South Korea
Seoul, South Korea
Seoul, South Korea
Seoul, South Korea
Seoul, South Korea
Seoul, South Korea
Seoul, South Korea
Seoul, South Korea
Seoul, South Korea
Seoul, South Korea
Seoul, South Korea
Seoul, South Korea
Seoul, South Korea

Weather in Seoul

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January1°C-5°C
February4°C-2°C
March11°C2°C
April17°C7°C
May22°C13°C
June27°C18°C
July29°C22°C
August29°C22°C
September26°C17°C
October19°C11°C
November11°C4°C
December2°C-3°C
Hottest Month
29°C
August
Coldest month
-5°C
January
Sunny days
293
days per year
Snow days
8
days per year

14 day forecast

Saturday
29 Aug
81%
30°C23°C
5 Sep
87%
25°C20°C
Sunday
30 Aug
38%
29°C23°C
6 Sep
79%
23°C21°C
Monday
31 Aug
15%
31°C23°C
7 Sep
24%
29°C21°C
Tuesday
1 Sep
57%
31°C23°C
8 Sep
31°C21°C
Wednesday
2 Sep
78%
26°C21°C
9 Sep
19%
27°C20°C
Thursday
3 Sep
89%
23°C18°C
10 Sep
87%
21°C16°C
Friday
4 Sep
91%
22°C18°C
11 Sep
79%
23°C15°C

Flight connections and travel options

Browse routes from top origins with quick connections

Non-stop flights to Seoul

Explore all available direct routes to Seoul from airports around the world.

Top airlines flying to Seoul

Compare leading airlines serving Seoul.

Airports in and near Seoul

Seoul’s main airport is the primary hub, with nearby airports offering additional options.

Popular flights from Seoul

Find cheap tickets from Seoul to the top departure hubs

Frequently asked questions

What is the best month to visit Seoul?

The best times to visit Seoul are spring and autumn: from March to May and from September to November. You will enjoy mild weather and affordable prices during these months.

What is the cheapest month to fly to Seoul?

Based on Kiwi.com statistics, the lowest prices for flights to Seoul are in March. You can find the best dates in March and other months using our price calendar.

Which Seoul airport is closer to the city?

Seoul Gimpo (GMP) Airport is the nearest airport to the city. It is located just 16 km from downtown Seoul and has excellent transport options.

How to get from the airport to the Seoul city center?

Type of transport Travel time Cost
Train 22 minutes $1
Bus 44 minutes $5
Taxi 25 minutes $11-15

How many days to spend in Seoul?

Three days is a perfect amount of time to spend in Seoul. If you want to go hiking or see the surroundings, you can plan a trip to Seoul for four to seven days.

Is it better to fly into Seoul Gimpo (GMP) Airport or Incheon International Airport?

If you have an international flight to Seoul, you will most likely land at Incheon Airport. It serves 70 airlines from Europe, the USA, Asia, and Oceania. Gimpo Airport serves 17 airlines. Both airports have a convenient locations, but Gimpo is closer. Incheon Airport is 48 km from downtown Seoul.

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

We recommend booking tickets to Seoul at least five weeks in advance. You can also set price alerts on Kiwi.com to get the best price.

Is Seoul expensive for tourists?

On average, travelers spend about $90 a day in Seoul. Meals cost about $25 a day; a hotel costs $90 per room. Thus, a week in Seoul for two will cost about $1,200.

Is it safe to walk in Seoul at night?

Seoul is considered a reasonably safe city for tourists. Even at night, the streets are filled with people, so you will likely feel comfortable in the city center.
Explore
Explore the map

Start planning your next adventure on the map.

Explore