Cheap flights from Seoul to Washington, D.C. from $478
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Washington, D.C. departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seoul to Washington, D.C.
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Japan Airlines flights from Seoul to Washington, D.C. Reagan-National Airport
Our best Japan Airlines deals on Seoul to Washington, D.C. Reagan-National Airport flight tickets
Air Canada flights from Seoul to Washington, D.C. Reagan-National Airport
Our best Air Canada deals on Seoul to Washington, D.C. Reagan-National Airport flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Seoul to Washington, D.C. Reagan-National Airport
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
When to book flights from Seoul to Washington, D.C. Reagan-National Airport
Cheap Seoul to Washington, D.C. Reagan-National Airport (SEL to DCA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seoul to Washington, D.C. Reagan-National Airport
How far is Seoul to Washington, D.C. Reagan-National by plane?
Washington, D.C. Reagan-National is 6936.4 mi away from Seoul. By plane, this route typically takes 16h 22m.
When did momondo last update prices for flights from Seoul to Washington, D.C. Reagan-National Airport?
Prices for flights from Seoul to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seoul to Washington, D.C. Reagan-National Airport?
The number of operators available for flights from Seoul to Washington, D.C. Reagan-National Airport is 2 as of June 2025.
How old do you have to be to fly from Seoul to Washington, D.C. Reagan-National Airport?
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 Seoul to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Seoul to Washington, D.C. Reagan-National Airport
Compare and see reviews for airlines that fly from Seoul to Washington, D.C. Reagan-National Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $688 | Free Cancellation | Rating 7.1 9,554 reviews | |||
| PriceFrom $694 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seoul to Washington, D.C.?
Finding the right flight to Washington, D.C. from Seoul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.
Can I find flights from Seoul to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Washington, D.C. from Seoul with this policy.
How can momondo help me find flights from Seoul to Washington, D.C.?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Seoul.
I’m not ready to book a flight from Seoul to Washington, D.C. right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Seoul to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.