Cheap flights from Washington, D.C. Reagan-National Airport to Seoul from $471
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Seoul departing on 5/13. 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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Cathay Pacific flights from Washington, D.C. Reagan-National Airport to Seoul
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Air Canada flights from Washington, D.C. Reagan-National Airport to Seoul
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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Seoul
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
What is the typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Seoul?
What is the cheapest month to fly to Seoul?
The month of November is another great option to travel to Seoul, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $1,133.
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 Washington, D.C. Reagan-National Airport. The lowest ticket price found for a Wednesday departure recently was $1,601. 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 $1,787.
What is the cheapest time of day to depart on your flight to Seoul?
Flying to Seoul from Washington, D.C. Reagan-National Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,179 when looking at flights departing in the evening. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,774 per ticket.
How far in advance should I book a flight to Seoul?
You are more likely to see cheaper flights to Seoul from Washington, D.C. Reagan-National Airport when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,400 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Washington, D.C. Reagan-National Airport for as low as $1,084 on momondo.
What is the cheapest airline that flies from Washington, D.C. Reagan-National to Seoul?
Cathay Pacific, China Airlines, and Air Canada are the most popular carriers operating from Washington, D.C. Reagan-National to Seoul
What airlines fly to Seoul?
Air Canada, Korean Air and American Airlines are the top three most popular airlines that fly to Seoul from Washington, D.C. Reagan-National Airport according to our data. Air Canada is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 4 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. Reagan-National Airport to Seoul
Cheap Washington, D.C. Reagan-National Airport to Seoul (DCA to SEL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Seoul
How far is Washington, D.C. Reagan-National to Seoul by plane?
Seoul is 6936.4 mi away from Washington, D.C. Reagan-National. By plane, this route typically takes 17h 30m.
When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Seoul?
Prices for flights from Washington, D.C. Reagan-National Airport to Seoul were last updated today.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Seoul?
As of April 2025, there are 4 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Seoul.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Seoul?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents required for your trip to Seoul 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 Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. Reagan-National Airport to Seoul?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Reagan-National Airport to Seoul is Air Canada (61% of total bookings). The next most popular airline is American Airlines (39%).
Best airlines flying from Washington, D.C. Reagan-National Airport to Seoul
Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Seoul with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $867 | Free Cancellation | Rating 7.0 9,142 reviews | |||
| PriceFrom $877 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,206 | Free Cancellation | Rating 8.0 7,917 reviews | |||
| PriceFrom $1,527 | Free Cancellation | Rating 8.4 1,064 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Seoul?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Seoul. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington, D.C. to Seoul with flexible booking policies on momondo?
momondo does allow users to show only those flights to Seoul from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Washington, D.C. to Seoul?
momondo helps you find the best flight between Washington, D.C. and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Washington, D.C. to Seoul right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington, D.C. to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.