Question 1

How long does it take to travel from Washington, D.C. to Seoul?

Accepted Answer

A one-way nonstop (direct) flight between Washington, D.C. and Seoul takes around 15 hours.

Question 2

What is the flight distance between Washington, D.C. and Seoul?

Accepted Answer

The flight distance between Washington, D.C. and Seoul is 11185 km.

Question 3

What airlines offer nonstop (direct) flights between Washington, D.C. and Seoul?

Accepted Answer

Several carriers operate flights between Washington, D.C. and Seoul. Airlines offering nonstop (direct) flights include Korean Air.

Question 4

What are the most popular routes to and from Washington, D.C.?

Accepted Answer

Travelers frequently search for route combinations, such as Washington, D.C. and London, Orlando, Atlanta, Edinburgh, Los Angeles, Tampa, Mexico City, Miami, San Salvador, San Juan, Dallas, Istanbul, Denver, New Delhi, Guadalajara, Fort Lauderdale, Kathmandu, Manchester, Paris, Toronto.

Question 5

What are the most popular routes to and from Seoul?

Accepted Answer

Travelers frequently search for route combinations, such as Seoul and London, Tokyo, Osaka, Bangkok, Manila, Hong Kong, Singapore, Taipei, Los Angeles, Manchester, Jeju City, Shanghai, San Francisco, Okinawa Island, Fukuoka, Busan, Sapporo, Sydney, Bali, Cebu.

Question 6

Which airports are there in Washington, D.C.?

Accepted Answer

Washington, D.C. is mainly served by Washington Dulles International. But there are other airports nearby, including Baltimore–Washington International, Ronald Reagan Washington National.

Question 7

What airports are near Washington, D.C.?

Accepted Answer

The main airport in Washington, D.C. is Washington Dulles International. It is also served by Philadelphia International, Norfolk International, Atlantic City International, Richmond International, Trenton–Mercer, Lehigh Valley International, Harrisburg International, Salisbury–Ocean City–Wicomico Regional, Lancaster, Hagerstown Regional.

Question 8

What airports are near Seoul?

Accepted Answer

The main airport in Seoul is Incheon International. It is also served by Daegu International, Cheongju International, Yangyang International, Gunsan, Pyongyang International, Wonju.

Question 9

Which airlines fly between Washington, D.C. and Seoul?

Accepted Answer

Currently, you can fly between Washington, D.C. and Seoul with Korean Air, Alaska Airlines, United Airlines, Asiana Airlines, WestJet.

Question 10

When’s the best time to travel between Washington, D.C. and Seoul?

Accepted Answer

If you don’t have specific dates for your trip between Washington, D.C. and Seoul, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 11

What flights operate between Washington, D.C. and Seoul?

Accepted Answer

Traveling between Washington, D.C. and Seoul, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 12

How many airports are there near Washington, D.C.?

Accepted Answer

There are a number of airports in and around Washington, D.C.. The main one is Washington Dulles International and other nearby airports include Philadelphia International, Norfolk International, Atlantic City International, Richmond International, Trenton–Mercer, Lehigh Valley International, Harrisburg International, Salisbury–Ocean City–Wicomico Regional, Lancaster, Hagerstown Regional

Question 13

How many airports are there near Seoul?

Accepted Answer

There are a number of airports in and around Seoul. The main one is Incheon International and other nearby airports include Daegu International, Cheongju International, Yangyang International, Gunsan, Pyongyang International, Wonju.

Question 14

What time do nonstop (direct) flights between Washington, D.C. and Seoul depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Washington, D.C., such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 15

What time do nonstop (direct) flights between Washington, D.C. and Seoul arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Seoul, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 16

What time do flights between Washington, D.C. and Seoul depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Washington, D.C., such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 17

What time do flights between Washington, D.C. and Seoul arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Seoul, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£475
Cheapest nonstop round-trip	£1,651
Cheapest round-trip	£1,017
Average round-trip	£1,573
Includes rare itinerary	Travel hack

Transport Option	Typical Time	Typical Cost	Frequency	Best For
AREX Express Train to Seoul Station	43 min	₩9,500; non-stop express service	every 30–40 min (traffic dependent)	fastest to Seoul Station
AREX All-Stop Train	58-66 min	₩4,150 – ₩4,750; varies by destination station	every 6–12 min (traffic dependent)	budget travelers
Airport Limousine Bus	60-90 min	₩15,000 – ₩18,000; varies by route and destination	every 15–30 min (traffic dependent)	direct to hotels
Taxi	50-80 min	₩65,000 – ₩100,000; metered; toll fees extra	on-demand 24/7 (traffic dependent)	door-to-door convenience

Transport Option	Typical Time	Typical Cost	Frequency	Best For
Seoul Metro Line 5 and 9	20-35 min	₩1,400 – ₩1,650; T-money card fare	every 3–6 min (traffic dependent)	quick and affordable
AREX to Seoul Station	20-25 min	₩1,450 – ₩1,850; all-stop service only	every 6–12 min (traffic dependent)	connecting to KTX
Airport Limousine Bus	30-60 min	₩7,000 – ₩9,000; varies by route	every 10–20 min (traffic dependent)	direct to Gangnam area
Taxi	25-50 min	₩25,000 – ₩40,000; metered fare	on-demand 24/7 (traffic dependent)	late night arrivals

Airline	Mon 25.05	Tue 26.05	Wed 27.05	Thu 28.05	Fri 29.05	Sat 30.05	Sun 31.05
Korean Air	---	---	---	---	1	1	1
Weekly flights: 3 total	Daily flights: 0.43 average	Most flights: Friday 1 flights

Airline	Mon 01.06	Tue 02.06	Wed 03.06	Thu 04.06	Fri 05.06	Sat 06.06	Sun 07.06
Korean Air	1	1	1	1	1	---	1
Weekly flights: 6 total	Daily flights: 0.86 average	Most flights: Monday 1 flights

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Platform

Features

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Airline	Mon 08.06	Tue 09.06	Wed 10.06	Thu 11.06	Fri 12.06	Sat 13.06	Sun 14.06
Korean Air	1	1	1	1	1	1	1
Weekly flights: 7 total	Daily flights: 1 average	Most flights: Monday 1 flights

Name	Carrier code	IATA Code	Passport needed during booking
Korean Air	KAL	KE	Yes
Alaska Airlines	ASA	AS	No
United Airlines	UAL	UA	No
Asiana Airlines	AAR	OZ	Yes
WestJet	WJA	WS	No

Month	Average monthly max temperature	Average monthly min temperature
January	1°C	-5°C
February	4°C	-2°C
March	11°C	2°C
April	17°C	7°C
May	22°C	12°C
June	27°C	18°C
July	29°C	22°C
August	29°C	22°C
September	26°C	17°C
October	19°C	11°C
November	11°C	4°C
December	2°C	-3°C