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Cheap Flights from Washington Dulles to Gimpo International

Compare Washington Dulles to Gimpo International flight deals

Find the cheapest month or even day of the year to fly to Gimpo International

Book the best Gimpo International fare with no extra fees

Flight deals from Washington Dulles to Gimpo International

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Gimpo International Airport? If you want to travel next month, return fares start from Rs304,722. Find the lowest prices on one-way and return tickets right here.
Seoul.Rs160,576 per passenger.Departing Tue, 1 Sep.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Washington Dulles on Tue, 1 Sep, arriving in Gimpo International.Price includes taxes and charges.From Rs160,576, select.
Seoul.Rs168,731 per passenger.Departing Tue, 25 Aug.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Washington Dulles on Tue, 25 Aug, arriving in Gimpo International.Price includes taxes and charges.From Rs168,731, select.
Seoul.Rs168,731 per passenger.Departing Tue, 27 Oct.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Washington Dulles on Tue, 27 Oct, arriving in Gimpo International.Price includes taxes and charges.From Rs168,731, select.
Seoul.Rs168,789 per passenger.Departing Mon, 8 Mar.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Washington Dulles on Mon, 8 Mar, arriving in Gimpo International.Price includes taxes and charges.From Rs168,789, select.
Seoul.Rs170,315 per passenger.Departing Mon, 15 Feb.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Washington Dulles on Mon, 15 Feb, arriving in Gimpo International.Price includes taxes and charges.From Rs170,315, select.
Seoul.Rs197,745 per passenger.Departing Mon, 2 Nov.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Washington Dulles on Mon, 2 Nov, arriving in Gimpo International.Price includes taxes and charges.From Rs197,745, select.
Seoul.Rs202,918 per passenger.Departing Thu, 29 Apr.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Washington Dulles on Thu, 29 Apr, arriving in Gimpo International.Price includes taxes and charges.From Rs202,918, select.
Seoul.Rs203,357 per passenger.Departing Tue, 11 May.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Washington Dulles on Tue, 11 May, arriving in Gimpo International.Price includes taxes and charges.From Rs203,357, select.
Seoul.Rs206,696 per passenger.Departing Sat, 30 Jan.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Sat, 30 Jan, arriving in Gimpo International.Price includes taxes and charges.From Rs206,696, select.
Seoul.Rs226,894 per passenger.Departing Wed, 9 Dec.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Washington Dulles on Wed, 9 Dec, arriving in Gimpo International.Price includes taxes and charges.From Rs226,894, select.
Seoul.Rs270,243 per passenger.Departing Sun, 20 Jun.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Washington Dulles on Sun, 20 Jun, arriving in Gimpo International.Price includes taxes and charges.From Rs270,243, select.
Seoul.Rs708,938 per passenger.Departing Thu, 8 Jul.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Washington Dulles on Thu, 8 Jul, arriving in Gimpo International.Price includes taxes and charges.From Rs708,938, select.

Find the cheapest month to fly from Washington Dulles to Gimpo International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Gimpo International flights are currently cheapest in September.
Aug
from Rs168,453
Sep
from Rs160,311
Oct
from Rs168,453
Nov
from Rs197,419
Dec
from Rs226,520
Jan
from Rs206,355
Feb
from Rs170,035
Mar
from Rs168,511
Apr
from Rs202,584
May
from Rs203,022
Jun
from Rs269,798
Jul
from Rs707,770

Washington Dulles to Gimpo International: Alternative routes

Compare routes from Washington Dulles to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Gimpo International.

Gimpo International

17km from central Seoul
Closest
from Rs160,576
Search flights

Incheon International

48km from central Seoul
Cheapest
from Rs122,457
Search flights

Washington D.C. to Seoul: Flight information

The things to know before you go.
Cheapest flight foundRs160,311
Cheapest month to flySeptember

Finding cheap flights from Washington Dulles to Gimpo International: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Gimpo International is Rs304,219. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Gimpo International. But we found flights with one or more stops from Rs304,722.
As of August 2026, there are no flights flying from Washington Dulles to Gimpo International.
The cheapest month to fly from Washington Dulles to Gimpo International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Gimpo International Airport on Tuesday, 1 September 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Gimpo International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Gimpo International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, EVA Air offers the cheapest flight tickets to Gimpo International.

Flying from Washington Dulles Airport (IAD) to Gimpo International Airport (GMP): what you need to know

  • Seoul is 14 hours ahead of Washington DC and follows the UTC+9 timezone.

  • Leave enough time to make your IAD to GMP flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's best to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're travelling during a high season in general.

  • Break up your flight or take a detour to a new city with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Washington Dulles Airport to Gimpo International Airport. Many passengers pass through Tokyo Haneda Airport when flying between IAD and GMP.

How to find the cheapest flights from Washington Dulles Airport (IAD) to Gimpo International Airport (GMP)

  • At the moment, Rs160,576 is the lowest price we've found for a one-way Washington Dulles Airport to Gimpo International Airport flight. The best price for a return ticket is Rs304,219. Bear in mind that fares could change due to demand at the time of booking.

  • It's usually best to book as early as possible if you're hoping to get cheap tickets from IAD to GMP. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' tool shows you the cheapest flights from Washington Dulles Airport to Gimpo International Airport across each month. It's a good way to find a bargain if your trip dates aren't set in stone.

  • Landing cheap flights from IAD to GMP is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Tailor your trip with filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Washington Dulles Airport to Gimpo International Airport.

Handy information about Washington Dulles Airport (IAD)

Arriving at Gimpo International Airport (GMP)

  • If you're getting in on a late Washington Dulles Airport to Gimpo International Airport flight, nothing tops the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and resting soon after at one of these hotels near GMP:

  • Get on the fast track to adventure by picking up a Gimpo International Airport rental car. Grab a set of wheels from GOGO Rent a Car, Gogo Rental Car Seoul or Hi Rent A Car and experience the lesser-explored corners of Seoul and beyond.

  • Lock in the lowest price by reserving your vehicle from Gimpo International Airport around one week ahead of your departure.

Getting from Gimpo International Airport (GMP) to central Seoul

  • Gimpo International Airport to the centre of Seoul has a drive time of about 30 minutes. It's approximately 16 kilometres away.

  • Getting there by public transport takes roughly 35 minutes.

When to fly to Gimpo International Airport (GMP)

  • April is the busiest month for flights from Washington Dulles Airport to Gimpo International Airport. For a quieter experience, head to Seoul in June.

  • When reserving your flight from Washington Dulles Airport to Gimpo International Airport, think about the kind of weather you enjoy. August is the warmest month in Seoul, with the temperature ranging from 19ºC to 32ºC.

  • Search for cheap tickets from IAD to GMP in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 4ºC on average.

Explore more of South Korea

  • Busan is just one of the many cities in South Korea waiting to be discovered once you've taken in the sights of Seoul. Around 322 kilometres away to the south-east, top sights here include Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

  • Around 56 kilometres west of Seoul, Incheon is another essential stop in South Korea. Experience the best of this destination with a visit to INSPIRE Arena, Wangsan Beach and Seokmodo Natural Forest.

Plan the rest of your trip from Washington D.C. to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.