WAS - PUS

$541 Find Cheap Flights from Washington, D.C. to Busan

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Busan departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Busan

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Busan, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Busan, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$1,138
EVA Air
Wed 9/16Sun 10/25
IAD - PUS • 1 stop
Cheapest one-way
$541
Multiple Airlines
Sun 8/23
BWI - PUS • 3 stops
Top airlines
Cheapest • from $1,138 (round-trip)
Best reviews • 7.9 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Busan. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $1,712 (round-trip)
Shortest trip • 18h 33m (one-way)
Insights
Insights
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Busan!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Busan (WAS-PUS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Busan that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Wed, Sep 16 - Sun, Oct 25
EVA Air Logo
1:15 am - 6:00 pm
IAD
-
PUS
27h 45m
1 stop
EVA Air Logo
6:55 pm - 9:55 pm
PUS
-
IAD
40h 00m
1 stop
$1,138EVA Air
Wed, Sep 16 - Sun, Oct 25
Multiple Airlines Logo
1:15 am - 6:00 pm
IAD
-
PUS
27h 45m
1 stop
Multiple Airlines Logo
6:55 pm - 7:28 am
PUS
-
IAD
25h 33m
2 stops
$1,323Multiple Airlines
Fri, Sep 4 - Sat, Sep 12
Multiple Airlines Logo
1:15 am - 6:00 pm
IAD
-
PUS
27h 45m
1 stop
Multiple Airlines Logo
7:10 pm - 5:40 am
PUS
-
IAD
23h 30m
2 stops
$1,378Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
5:44 pm - 6:00 pm
IAD
-
PUS
35h 16m
2 stops
Multiple Airlines Logo
7:10 pm - 5:40 am
PUS
-
IAD
23h 30m
2 stops
$1,462Multiple Airlines
Fri, Oct 2 - Sun, Nov 1
Multiple Airlines Logo
6:59 pm - 6:00 pm
DCA
-
PUS
34h 01m
2 stops
Multiple Airlines Logo
6:55 pm - 8:00 pm
PUS
-
DCA
39h 05m
2 stops
$1,463Multiple Airlines
Fri, Sep 18 - Sun, Oct 25
Multiple Airlines Logo
6:16 pm - 6:00 pm
BWI
-
PUS
34h 44m
2 stops
Multiple Airlines Logo
6:55 pm - 6:21 am
PUS
-
BWI
24h 26m
2 stops
$1,560Multiple Airlines
Mon, Sep 7 - Fri, Sep 11
STARLUX Airlines Logo
5:44 pm - 11:30 am
IAD
-
PUS
28h 46m
2 stops
STARLUX Airlines Logo
6:55 pm - 5:40 am
PUS
-
IAD
47h 45m
2 stops
$1,711STARLUX Airlines
Sun, Aug 2 - Wed, Aug 19
STARLUX Airlines Logo
6:14 pm - 5:55 pm
IAD
-
PUS
34h 41m
2 stops
STARLUX Airlines Logo
12:30 pm - 5:40 am
PUS
-
IAD
30h 10m
2 stops
$1,775STARLUX Airlines
Fri, Sep 18 - Sun, Oct 25
Philippine Airlines Logo
8:20 am - 7:50 pm
DCA
-
PUS
46h 30m
2 stops
Philippine Airlines Logo
9:00 pm - 8:59 pm
PUS
-
DCA
36h 59m
2 stops
$1,778Philippine Airlines
Mon, Sep 7 - Fri, Sep 11
STARLUX Airlines Logo
5:44 pm - 11:30 am
IAD
-
PUS
28h 46m
2 stops
STARLUX Airlines Logo
6:55 pm - 5:40 am
PUS
-
IAD
47h 45m
2 stops
$1,811STARLUX Airlines
Booking Insights

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

Get data-powered insights and trends into flights from Washington, D.C. to Busan to help you find the cheapest flights, the best time to fly and much more.

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

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Busan were found on EVA Air ($1,138) and STARLUX Airlines ($1,711).

Good to know

Cheapest flight$541
Flight from Baltimore to Busan

When to book flights from Washington, D.C. to Busan

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Busan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Washington, D.C. to Busan

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. to Busan was $628 for a one-way ticket and $1,138 for a round-trip.

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

    Yes, you'll most likely have to show a valid passport before boarding the plane in Washington, D.C. and on arrival in Busan.

  • Which airports will I be using when flying from Washington, D.C. to Busan?

    Washington, D.C. has 2 major airports: Washington, D.C. Reagan-National and Washington, D.C. Dulles Intl. Busan Gimhae is the only airport in Busan. You’ll usually find the cheapest deals if you fly from Washington Dulles Airport.

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

    We unfortunately don’t have that data for this specific route.

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

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

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

    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 Washington, D.C. to Busan.

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

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

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

    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 Busan with an airline and back to Washington, D.C. with another airline.

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

    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 Busan from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Washington, D.C. to Busan

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to Busan. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Washington, D.C. to Busan? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.9
DeltaOverall score based on 8467 reviews
8.1Boarding
7.9Comfort
7.2Food
8.5Crew
7.8Entertainment
Airline reviews

The flight was operated by Latam. The aircraft had a technical issue and the flight was delayed for the next day. They grounded other passengers to get their airplane assigned to my flight. Most of he ground staff don't speak English (Orlando Airport), but were very polite.The crew on the other hand could speak English and Portuguese. On board service was good.

6.0 GoodSilvestre, Apr 2026
MCO - GRU
Read more Delta reviews

The flight was operated by Latam. The aircraft had a technical issue and the flight was delayed for the next day. They grounded other passengers to get their airplane assigned to my flight. Most of he ground staff don't speak English (Orlando Airport), but were very polite.The crew on the other hand could speak English and Portuguese. On board service was good.

The agent at check in and at the gate were less than thrilled to be at work. I'm not a fan of Kayak's placement on the plane. I got put in the middle seat and none of my preferences were used.

In ATL they have two sets of departure screens. Follow what is on your airline's departure board - the ATL Airport Authority departure board had completely incorrect details about the gate assignment for my flight, which would have made me miss boarding.

Flight was delayed it was hot while sitting on the plane, one engine was working on the plane until they had to do some jimmy rigging down the runway in order for the other engine to charge up. It was ridiculous

The flight was very good and the staff was very friendly and helpful!

The only thing I would say is we tried to get on a standby earlier flight, but with our fair we couldn’t. That seems senseless to leave with open seats..

Very easy to use and convenient, you can perform any action within the same portal

In a world of delays, Delta was on time both ways! Boarding was fast and efficient. Staff was friendly. AND wifi worked.

WiFi didn’t work. Flight delayed 3 hours Crew members were illiterate Seat lean back did not work.

Flight was delayed, we could have been notified earlier and in a consistent manner. App was not refreshing for another passenger to get the latest flight status. We could have stayed and waited at the hotel instead of waiting at the airport had we known the flight was going to delayed for more than 5 hours. The toilet is too tight, and needs to be cleaned more frequently (every hour). The entertainment screen froze, the touch screen not responding to touch. We were upgraded to comfort, it is more comfortable than regular economy seats.

Everything you need to know for your flight from Washington, D.C. to Busan

Information on your arrival and departure airports