Cheap Flights from Seoul to Washington from $1,288 Return

Flight deals from Seoul to Washington

Looking for a cheap last-minute deal or the best return flight from Seoul to Washington? If you want to travel next month, return fares start from $1,384. Find the lowest prices on one-way and return tickets right here.

Seattle.$1,288 per passenger.Departing Sun, 7 Feb, returning Mon, 15 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Sun, 7 Feb, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Mon, 15 Feb, arriving in Incheon International.Price includes taxes and charges.From $1,288, select.

Spokane.$1,968 per passenger.Departing Fri, 1 May, returning Tue, 5 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Incheon International on Fri, 1 May, arriving in Spokane International.Inbound indirect flight with Delta, departs from Spokane International on Tue, 5 May, arriving in Incheon International.Price includes taxes and charges.From $1,968, select.

Pullman.$2,574 per passenger.Departing Mon, 1 Jun, returning Sat, 27 Jun.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Incheon International on Mon, 1 Jun, arriving in Pullman.Inbound indirect flight with Alaska Airlines, departs from Pullman on Sat, 27 Jun, arriving in Incheon International.Price includes taxes and charges.From $2,574, select.

Yakima.$2,585 per passenger.Departing Wed, 6 May, returning Fri, 5 Jun.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Incheon International on Wed, 6 May, arriving in Yakima Air Terminal.Inbound indirect flight with Alaska Airlines, departs from Yakima Air Terminal on Fri, 5 Jun, arriving in Incheon International.Price includes taxes and charges.From $2,585, select.

Pasco.$2,681 per passenger.Departing Fri, 29 May, returning Thu, 4 Jun.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Incheon International on Fri, 29 May, arriving in Pasco.Inbound indirect flight with Alaska Airlines, departs from Pasco on Thu, 4 Jun, arriving in Incheon International.Price includes taxes and charges.From $2,681, select.

Show more deals

Flying from Seoul to Washington

Arm yourself with these facts on the fly.

Cheapest flight found	$1,288
Cheapest month to fly	February
Average flight time	10 hrs, 10 mins
Cheapest airport to fly from	Incheon International
Most popular airline	Delta

How to find cheap flights from Seoul to Washington

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Seoul to Washington. Other savvy travellers recently found return flights from $1,288 and one-way tickets from $800 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Incheon International into Seattle / Tacoma International

At the moment, the lowest priced flight tickets to Washington are from Incheon International Airport to Seattle / Tacoma International Airport.

Fly in February

We crunched the flight calendar and found the cheapest time to fly from Seoul to Washington is currently February.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Seoul to anywhere you choose in Washington.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Seoul to Washington go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Washington to Washington flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Seoul to Washington flight price?

We looked at all of the upcoming return flights from Seoul to Washington we could find over the next 12 months. It looks like $1,288 is the best price. This is good, compared to the average Washington ticket price of $2,219.

What is the cheapest month to fly from Seoul to Washington?

The cheapest month to fly from Seoul to Yakima Air Terminal Airport is usually May. The cheapest month to fly from Seoul to Pasco Airport is usually May. The cheapest month to fly from Seoul to Spokane International Airport is usually May. And the cheapest month to fly from Seoul to Seattle / Tacoma International Airport is usually February.

Which upcoming date is cheapest to fly from Seoul to Washington on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Washington on Sunday, 7 February 2027.

Are there any direct flights from Seoul to Washington?

Incheon International Airport offers direct flights to Washington.

If I'm flying from Seoul, where in Washington is cheapest to fly into?

If you're flying from Seoul, the cheapest city in Washington to fly into is Seattle. The cheapest airport serving Seattle at the moment is Seattle / Tacoma International.