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Cheap Flights from Washington D.C. (BWI) to Seoul (SELA)

Compare Baltimore Washington International to Seoul flight deals

Find the cheapest month or even day of the year to fly to Seoul

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Flight deals from Baltimore Washington International to Seoul

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International Airport to Seoul? If you want to travel next month, return fares start from $1,408. Find the lowest prices on one-way and return tickets right here.
Seoul.$1,408 per passenger.Departing Sun, 6 Sep, returning Sat, 12 Sep.Return flight with Frontier Airlines and Air Premia.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sun, 6 Sep, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Sat, 12 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,408, select.
Seoul.$1,463 per passenger.Departing Mon, 28 Sep, returning Sat, 10 Oct.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 28 Sep, arriving in Incheon International.Inbound indirect flight with WestJet, departs from Incheon International on Sat, 10 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,463, select.
Seoul.$1,501 per passenger.Departing Wed, 19 Aug, returning Wed, 16 Sep.Return flight with Frontier Airlines and Air Premia.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 19 Aug, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Wed, 16 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,501, select.
Seoul.$1,515 per passenger.Departing Wed, 14 Oct, returning Tue, 27 Oct.Return flight with Frontier Airlines and Asiana Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 14 Oct, arriving in Incheon International.Inbound indirect flight with Asiana Airlines, departs from Incheon International on Tue, 27 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,515, select.
Seoul.$1,516 per passenger.Departing Thu, 29 Oct, returning Fri, 6 Nov.Return flight with Frontier Airlines and Air Premia.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Thu, 29 Oct, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Fri, 6 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,516, select.
Seoul.$1,564 per passenger.Departing Wed, 18 Nov, returning Thu, 25 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Wed, 18 Nov, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Thu, 25 Feb, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,564, select.
Seoul.$1,564 per passenger.Departing Thu, 5 Nov, returning Wed, 18 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Thu, 5 Nov, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Wed, 18 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,564, select.
Seoul.$1,564 per passenger.Departing Mon, 21 Sep, returning Mon, 16 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Mon, 21 Sep, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Mon, 16 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,564, select.
Seoul.$1,564 per passenger.Departing Wed, 19 Aug, returning Wed, 26 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Wed, 19 Aug, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Wed, 26 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,564, select.
Seoul.$1,565 per passenger.Departing Wed, 4 Nov, returning Wed, 2 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Wed, 4 Nov, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Wed, 2 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,565, select.
Seoul.$1,567 per passenger.Departing Wed, 16 Sep, returning Wed, 13 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Wed, 16 Sep, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Wed, 13 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,567, select.
Seoul.$1,571 per passenger.Departing Wed, 18 Nov, returning Mon, 25 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Wed, 18 Nov, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Mon, 25 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,571, select.
Seoul.$1,635 per passenger.Departing Tue, 6 Oct, returning Sat, 30 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Tue, 6 Oct, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Sat, 30 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,635, select.
Seoul.$1,636 per passenger.Departing Sun, 23 Aug, returning Wed, 23 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Sun, 23 Aug, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Wed, 23 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,636, select.
Seoul.$1,713 per passenger.Departing Sun, 11 Oct, returning Fri, 19 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Sun, 11 Oct, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Fri, 19 Feb, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,713, select.
Seoul.$1,911 per passenger.Departing Mon, 5 Apr, returning Tue, 20 Apr.Return flight with Alaska Airlines and China Airlines.Outbound indirect flight with Alaska Airlines, departs from Baltimore Washington International on Mon, 5 Apr, arriving in Incheon International.Inbound indirect flight with China Airlines, departs from Incheon International on Tue, 20 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,911, select.

Find the cheapest month to fly from Baltimore Washington International to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Seoul flights are currently cheapest in September.
Aug
from $1,564
Sep
from $1,408
Oct
from $1,515
Nov
from $1,564
Dec
from $1,941
Jan
from $1,945
Feb
from $1,947
Mar
from $2,010
Apr
from $1,911
May
from $1,922
Jun
from $2,489
Jul
Find prices

Alternative Baltimore Washington International to Seoul routes

Looking for the cheapest, fastest or easiest route from Baltimore Washington International to Seoul? You could fly into the following airports instead.

Gimpo International

17km from central Seoul
Closest
from $2,031
Search flights

Incheon International

48km from central Seoul
Cheapest
from $1,408
Search flights

Washington D.C. to Seoul: Flight information

The things to know before you go.
Cheapest flight found$1,408
Cheapest month to flySeptember

Finding cheap flights from Baltimore Washington International to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Baltimore Washington International to Seoul is $1,408. 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 Baltimore Washington International to Seoul. But we found flights with one or more stops from $1,408.
As of August 2026, there are no flights flying from Baltimore Washington International to Seoul.
The cheapest month to fly from Baltimore Washington International to Seoul is usually September.
If you're flying from Baltimore Washington International Airport, the cheapest airport near Seoul is Incheon International – which is 47.9 km away from the centre of Seoul. We've found flights into this airport from $1,408.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Seoul on Sunday, 6 September 2026.
No airlines currently offer direct flights between Baltimore Washington International Airport and Seoul. 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 Seoul 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.

In August, the average temperature is usually around 24°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -9°C. The rainiest month is July.
Currently, Frontier Airlines offers the cheapest flight tickets to Seoul.

Travelling from Baltimore Washington International Airport (BWI) to Seoul: what you need to know

  • Baltimore Washington International Airport is located in Washington DC. Following the UTC+9 timezone, Seoul is 14 hours ahead of Washington DC.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your BWI to Seoul flight.

  • You can expect longer lines in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

  • We make it easy to book plane tickets from BWI to Seoul with a stopover. To see your options, deselect 'Direct flights only.' Next, select a flight offering a stop long enough to tour your chosen city. Some popular stopovers include:

    • Minneapolis-Saint Paul International Airport (MSP)

    • Detroit Metropolitan Wayne County Airport (DTW)

    • Las Vegas Harry Reid International Airport (LAS)

  • BWI is about 40 kilometres from central Washington DC. If you're ride-sharing, driving or catching a taxi from the centre, it'll take you 40 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be around 50 minutes.

  • In search of a hotel close to BWI? If you're catching an early flight from Baltimore Washington International Airport to Seoul, these accommodation options will put you moments from your departure gate:

  • When it comes to Baltimore Washington International Airport's on-time performance, data shows 77% of flights arrive within the expected time frame.

How to find the cheapest flights from Baltimore Washington International Airport (BWI) to Seoul

  • The best price we've found for a one-way Baltimore Washington International Airport to Seoul flight is $654. The cheapest price for a return flight is $1,408. Bear in mind fares can change due to availability at the time of booking.

  • Don't leave things to the last moment. You're more likely to pick up cheap flights from BWI to Seoul if you book in advance. Airlines often offer some great early bird deals.

  • If you have flexibility with your trip dates, take advantage of the 'Whole month' search tool. It'll find the cheapest price across every month when searching for your Baltimore Washington International Airport to Seoul ticket.

  • Picking up a cheap flight from BWI to Seoul is easy with Price Alerts. All you need to do is create one of these automatic notifications and we'll let you know when a better deal is available.

  • Pick your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Baltimore Washington International Airport to Seoul by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Seoul

Seoul Incheon International Airport (ICN)

  • Seoul Incheon International Airport (ICN) to central Seoul takes around 1 hour 5 minutes to reach by car. The centre is roughly 48 kilometres away.

  • Getting to the centre on public transport will take you around 50 minutes.

  • If you have a late flight from Baltimore Washington International Airport to Seoul, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and sleeping soon after at one of these hotels near ICN:

  • For the lowest price, book your ride from Seoul Incheon International Airport about four weeks in advance of your flight from BWI to Seoul.

Seoul Gimpo International Airport (GMP)

  • Seoul Gimpo International Airport (GMP) is roughly 16 kilometres from central Seoul. Once you've disembarked your flight from Baltimore Washington International Airport to Seoul, it'll take you around 30 minutes to get to the heart of the city in a taxi or ride-share.

  • The trip will take about 35 minutes on public transport.

  • There are some comfortable places ready to welcome you near GMP. Settle in and get cosy after your BWI to Seoul flight at one of these perfectly located options:

  • Score the best price by securing your ride from GMP one week in advance. You'll also have access to a greater range of vehicles.

Best time to go to Seoul

  • January is the busiest month for flights from Baltimore Washington International Airport to Seoul. To skip the crowds, head to Seoul in December.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC (66ºF) and 32ºC (90ºF). Lock in your Baltimore Washington International Airport to Seoul plane ticket then if that's your definition of good weather.

  • For cooler conditions, search for a cheap ticket from BWI to Seoul in January when temperatures average between -12ºC (10ºF) and 4ºC (39ºF).

More about Seoul

  • When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Seoul right here. Browse these hotels as soon as you've booked your flight from Baltimore Washington International Airport to Seoul:

  • There are so many things to do and see in this city it can be tricky to know where to begin. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are leading attractions which should be on every Seoul itinerary.

Explore more of South Korea

  • Seoul will leave a lasting impression, but there are so many other corners of South Korea waiting to be explored. Around 322 kilometres southeast of Seoul, a visit to Busan will keep you on the move. Start with attractions like Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

  • Daegu is another favourite destination in South Korea and is around 241 kilometres southeast of Seoul. No trip is complete without a visit to Alive Aquarium Daegu, Nature Park and Seonsa Historical Park.

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