Cheap flights from Washington to Busan from $448
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 to Busan departing on 9/30. 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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Asiana Airlines flights from State of Washington to Busan
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Korean Air flights from State of Washington to Busan
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How to get the cheapest flight ticket from State of Washington to Busan
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 cheapest month to fly to Busan?
The cheapest month to fly to Busan from State of Washington is in March. Flight prices, which tend to average around $953, are often lower during this time because this is during the off-season. If you aren’t able to travel to Busan during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,142.
What is the cheapest day to depart on your flight to Busan?
Our data shows that Tuesday is the least expensive day to fly to Busan. Tickets to fly out on this day can be as low as $1,471. Flights from State of Washington to Busan on a Saturday will generally be more expensive and average around $1,760. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest airline that flies from Washington to Busan Gimhae?
China Airlines, China Eastern, and Korean Air are the most popular carriers operating from Washington to Busan Gimhae
What airlines fly to Busan?
Korean Air, Delta and China Airlines are the top three most popular airlines that fly to Busan from State of Washington according to our data. Korean Air is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Busan. Keep in mind that there are 3 different airlines that fly to Busan on a routine basis, so you have a few additional options to choose from.
Cheap State of Washington to Busan flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to Busan
When did momondo last update prices for flights from Washington to Busan Gimhae Airport?
Prices for flights from Washington to Busan Gimhae Airport are updated daily.
How many operators does momondo search for flights from Washington to Busan Gimhae Airport?
As of June 2025, there are 4 operators available to choose from for flights from Washington to Busan Gimhae Airport.
How old do you have to be to fly from Washington to Busan Gimhae 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 Washington to Busan Gimhae Airport.
What documentation or ID do you need to fly to Busan Gimhae Airport?
The travel and health documents you'll need for your trip to Busan Gimhae 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 Busan Gimhae Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from State of Washington to Busan
Compare and see reviews for airlines that fly from State of Washington to Busan with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $835 | Free Cancellation | Rating 8.3 742 reviews | |||
| PriceFrom $1,092 | Free Cancellation | Rating 8.4 1,090 reviews | |||
| PriceFrom $1,265 | Free Cancellation | Rating 8.0 7,963 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington to Busan?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Busan. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington to Busan with flexible booking policies on momondo?
Flights from Washington to Busan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Washington to Busan?
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 Busan from Washington.
I’m not ready to book a flight from Washington to Busan right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Busan, momondo offers a useful price alert feature which will track prices for flights to Busan from Washington and alert you when they change.