Question 1

Which is the best airline for flights from Seoul to Washington, D.C., Korean Air or AIR PREMIA?

Accepted Answer

The two airlines most popular with KAYAK users for flights from Seoul to Washington, D.C. are Korean Air and AIR PREMIA. With an average price for the route of $1,648 and an overall rating of 8.4, Korean Air is the most popular choice. AIR PREMIA is also a great choice for the route, with an average price of $1,147 and an overall rating of 8.1.

Question 2

How long does a flight from Seoul to Washington, D.C. take?

Accepted Answer

A direct flight to Washington, D.C. will take on average 13h 30m to travel the 6,933 miles flying distance from Seoul.

Question 3

How many flights are there between Seoul and Washington, D.C. per day?

Accepted Answer

Each day, there are between 1 and 2 nonstop flights that take off from Seoul and land in Washington, D.C., with an average flight time of 13h 45m. The most common departure time is 10:00 am and most flights take off in the morning, while the most flights land at Washington, D.C. Dulles Intl Airport. Each week, there are 11 flights. The most frequent day of departure is Monday, when 18% of all weekly flights depart. The fewest flights depart on a Tuesday.

Question 4

How many flights are there between Seoul and Washington, D.C. per day?

Accepted Answer

Each day, there are between 1 and 2 nonstop flights that take off from Seoul and land in Washington, D.C., with an average flight time of 13h 45m. The most common departure time is 10:00 am and most flights take off in the morning, while the most flights land at Washington, D.C. Dulles Intl Airport. Each week, there are 11 flights. The most frequent day of departure is Monday, when 18% of all weekly flights depart. The fewest flights depart on a Tuesday.

Question 5

What is the cheapest flight from Seoul to Washington, D.C.?

Accepted Answer

In the last 5 days, the lowest price for a flight from Seoul to Washington, D.C. was $448 for a one-way ticket and $661 for a round-trip.

Question 6

Do I need a passport to fly between Seoul and Washington, D.C.?

Accepted Answer

A passport is required to fly from Seoul to Washington, D.C..

Question 7

What’s the cheapest day of the week to fly from Seoul to Washington, D.C.?

Accepted Answer

When flying from Seoul to Washington, D.C., you should consider leaving on a Friday and avoid Thursdays if you are looking for the best rates. For your return to Seoul, you’ll find the best rates on Tuesdays and the most expensive ones on Saturdays.

Question 8

What’s the cheapest day of the week to fly from Seoul to Washington, D.C.?

Accepted Answer

When flying from Seoul to Washington, D.C., you should consider leaving on a Friday and avoid Thursdays if you are looking for the best rates. For your return to Seoul, you’ll find the best rates on Tuesdays and the most expensive ones on Saturdays.

Question 9

What’s the earliest departure time from Seoul to Washington, D.C.?

Accepted Answer

Early birds can take the earliest flight from Seoul at 10:00 am and will be landing in Washington, D.C. at 10:50 am.

Question 10

What’s the latest departure time from Seoul to Washington, D.C.?

Accepted Answer

If you prefer to fly at night, the latest flight from Seoul to Washington, D.C. jets off at 10:25 am and lands at 11:15 am.

Question 11

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

Accepted Answer

There are 3 airlines that fly nonstop from Seoul to Washington, D.C.. They are: AIR PREMIA, Delta and Korean Air. The cheapest price of all airlines flying this route was found with AIR PREMIA at $915 for a round-trip flight. On average, the best prices for this route can be found at AIR PREMIA.

Question 12

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

Accepted Answer

There are 3 airlines that fly nonstop from Seoul to Washington, D.C.. They are: AIR PREMIA, Delta and Korean Air. The cheapest price of all airlines flying this route was found with AIR PREMIA at $915 for a round-trip flight. On average, the best prices for this route can be found at AIR PREMIA.

Question 13

Which airlines offer Wi-Fi service onboard planes from Seoul to Washington, D.C.?

Accepted Answer

Only Asiana Airlines offers inflight Wi-Fi service on the Seoul to Washington, D.C. flight route.

Question 14

Which aircraft models fly most regularly from Seoul to Washington, D.C.?

Accepted Answer

The Boeing 777-300ER is the aircraft model that flies most regularly on the Seoul to Washington, D.C. flight route.

Question 15

Which airline alliances offer flights from Seoul to Washington, D.C.?

Accepted Answer

oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Seoul and Washington, D.C., with oneworld being the most commonly used for this route.

Question 16

On which days can I fly direct from Seoul to Washington, D.C.?

Accepted Answer

There are nonstop flights from Seoul to Washington, D.C. on a daily basis.

Question 17

What is the cheapest month to fly from Seoul to Washington, D.C.?

Accepted Answer

The cheapest month for flights from Seoul to Washington, D.C. is November, where tickets cost $585 (return) on average. On the other hand, the most expensive months are January and July, where the average cost of round-trip tickets is $1,553 and $1,512 respectively.

Question 18

What is the cheapest month to fly from Seoul to Washington, D.C.?

Accepted Answer

The cheapest month for flights from Seoul to Washington, D.C. is November, where tickets cost $585 (return) on average. On the other hand, the most expensive months are January and July, where the average cost of round-trip tickets is $1,553 and $1,512 respectively.

Question 19

How does KAYAK find such low prices on flights from Seoul to Washington, D.C.?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seoul to Washington, D.C..

Question 20

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seoul to Washington, D.C.?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Seoul is likely to change within 7 days, so travelers know whether to wait or book now.

Question 21

What is the Hacker Fare option on flights from Seoul to Washington, D.C.?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Seoul with another airline.

Question 22

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seoul to Washington, D.C.?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Seoul up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 23

What is the cheapest layover airport when flying from Seoul to Washington, D.C.?

Accepted Answer

Flights via Dallas (DFW) offer the most affordable fares, with an average round-trip price of $570.

Question 24

What is the most popular layover airport when flying from Seoul to Washington, D.C.?

Accepted Answer

San Francisco (SFO) is the top choice – 57% of KAYAK users who clicked on 1-stop flights from Seoul to Washington, D.C. picked an itinerary connecting there.

Question 25

Which layover airport has the quickest connection when flying from Seoul to Washington, D.C.?

Accepted Answer

If you prefer a quick connection, Atlanta (ATL) often has the shortest layovers from Seoul to Washington, D.C., with an average of 1h 23m.

Question 26

Which layover airport offers the shortest total travel time from Seoul to Washington, D.C.?

Accepted Answer

Consider flying via Toronto (YYZ) for the shortest journey. The average one-way travel time for flights connecting there is 16h 25m.

Question 27

Which cabin class options are there for flights between Seoul and Washington, D.C.?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 28

Which cabin class options are there for flights between Seoul and Washington, D.C.?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 29

Which airlines provide the cheapest flights from Seoul to Washington, D.C.?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Seoul to Washington, D.C. were found on Air Canada ($661) and United Airlines ($709).

Question 30

Which airlines provide the cheapest flights from Seoul to Washington, D.C.?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Seoul to Washington, D.C. were found on Air Canada ($661) and United Airlines ($709).

Question 31

What is the cheapest Seoul to Washington, D.C. flight route?

Accepted Answer

The cheapest return flight from Seoul to Washington, D.C. costs $535 on the route between Incheon Intl Airport (ICN) and Washington, D.C. Dulles Intl Airport (IAD). It is also the most popular route.

Question 32

What is the cheapest Seoul to Washington, D.C. flight route?

Accepted Answer

The cheapest return flight from Seoul to Washington, D.C. costs $535 on the route between Incheon Intl Airport (ICN) and Washington, D.C. Dulles Intl Airport (IAD). It is also the most popular route.

Question 33

How far in advance should I book a flight from Seoul to Washington, D.C.?

Accepted Answer

To get a below average price on the flight from Seoul to Washington, D.C., you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

Question 34

How far in advance should I book a flight from Seoul to Washington, D.C.?

Accepted Answer

To get a below average price on the flight from Seoul to Washington, D.C., you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

Question 35

Can I save money by flying with a layover from Seoul to Washington, D.C.?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $1,019 on average.

Question 36

Can I save money by flying with a layover from Seoul to Washington, D.C.?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $1,019 on average.

Question 37

How much is a round-trip flight from Seoul to Washington, D.C.?

Accepted Answer

Flight prices are below average for this route right now.Flights to Washington, D.C. from Seoul usually cost between $923 and $1,811 in December.
The lowest price found in the past 5 days was $661 on Air Canada (Dec 23-Jan 31).

Question 38

What are the most popular airlines flying to Washington, D.C.?

Accepted Answer

The most popular airline among KAYAK users flying to Washington, D.C. is United Airlines, followed by AIR PREMIA and Korean Air.

Low season	January
High season	October
Cheapest flight	$448

SEL - WAS

$448 Find Cheap Flights from Seoul to Washington, D.C. - Compare and Save

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Cheap Flights from Seoul to Washington, D.C. (SEL-WAS)

Recent round-trip flight deals from Seoul to Washington, D.C.

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KAYAK's insights & trends for Seoul to Washington, D.C. flights

How much is a round-trip flight from Seoul to Washington, D.C.?

What is the cheapest Seoul to Washington, D.C. flight route?

What’s the cheapest day of the week to fly from Seoul to Washington, D.C.?

What is the cheapest month to fly from Seoul to Washington, D.C.?

Can I save money by flying with a layover from Seoul to Washington, D.C.?

How far in advance should I book a flight from Seoul to Washington, D.C.?

Which airlines provide the cheapest flights from Seoul to Washington, D.C.?

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

What is the most popular layover airport when flying from Seoul to Washington, D.C.?

What is the cheapest layover airport when flying from Seoul to Washington, D.C.?

Which layover airport offers the shortest total travel time from Seoul to Washington, D.C.?

Which layover airport has the quickest connection when flying from Seoul to Washington, D.C.?

Which cabin class options are there for flights between Seoul and Washington, D.C.?

How many flights are there between Seoul and Washington, D.C. per day?

How long does a flight from Seoul to Washington, D.C. take?

What’s the earliest departure time from Seoul to Washington, D.C.?

What’s the latest departure time from Seoul to Washington, D.C.?

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