$701 Cheap Flights from Baltimore (BWI) to Seoul (ICN)

View $701 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Incheon Intl. Airport (ICN)

Cheap Flights from Baltimore to Seoul (BWI-ICN)

Prices were available within the past 7 days and start at $701 for one-way flights and $1,053 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Feb 26 - Thu, Mar 5
BWI
Baltimore
ICN
Seoul
$1,053 Roundtrip, found 5 days ago
$1,053
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Feb 26 from Baltimore to Seoul, returning Thu, Mar 5, priced at $1,053 found 5 days ago
United
Thu, Feb 26 - Thu, Mar 5
BWI
Baltimore
ICN
Seoul
$1,066 Roundtrip, found 5 days ago
$1,066
Roundtrip
found 5 days ago
Select United flight, departing Thu, Feb 26 from Baltimore to Seoul, returning Thu, Mar 5, priced at $1,066 found 5 days ago
American Airlines
Wed, Apr 1 - Wed, Apr 8
BWI
Baltimore
ICN
Seoul
$1,122 Roundtrip, just found
$1,122
Roundtrip
just found
Select American Airlines flight, departing Wed, Apr 1 from Baltimore to Seoul, returning Wed, Apr 8, priced at $1,122 just found
Delta
Tue, Feb 3 - Tue, Mar 10
BWI
Baltimore
ICN
Seoul
$1,125 Roundtrip, found 6 days ago
$1,125
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Feb 3 from Baltimore to Seoul, returning Tue, Mar 10, priced at $1,125 found 6 days ago
Delta
Tue, Feb 3 - Tue, Mar 10
BWI
Baltimore
ICN
Seoul
$1,126 Roundtrip, found 6 days ago
$1,126
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Feb 3 from Baltimore to Seoul, returning Tue, Mar 10, priced at $1,126 found 6 days ago
Delta
Sun, Mar 15 - Sun, Mar 22
BWI
Baltimore
ICN
Seoul
$1,126 Roundtrip, found 16 hours ago
$1,126
Roundtrip
found 16 hours ago
Select Delta flight, departing Sun, Mar 15 from Baltimore to Seoul, returning Sun, Mar 22, priced at $1,126 found 16 hours ago
Delta
Tue, Apr 7 - Tue, May 12
BWI
Baltimore
ICN
Seoul
$1,128 Roundtrip, found 1 hour ago
$1,128
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Apr 7 from Baltimore to Seoul, returning Tue, May 12, priced at $1,128 found 1 hour ago
Delta
Wed, Apr 1 - Wed, Apr 8
BWI
Baltimore
ICN
Seoul
$1,130 Roundtrip, just found
$1,130
Roundtrip
just found
Select Delta flight, departing Wed, Apr 1 from Baltimore to Seoul, returning Wed, Apr 8, priced at $1,130 just found
Korean Air
Mon, Jan 19 - Mon, Feb 23
BWI
Baltimore
ICN
Seoul
$1,385 Roundtrip, just found
$1,385
Roundtrip
just found
Select Korean Air flight, departing Mon, Jan 19 from Baltimore to Seoul, returning Mon, Feb 23, priced at $1,385 just found
Air China
Fri, May 1 - Sun, May 31
BWI
Baltimore
ICN
Seoul
$1,773 Roundtrip, found 17 hours ago
$1,773
Roundtrip
found 17 hours ago
Select Air China flight, departing Fri, May 1 from Baltimore to Seoul, returning Sun, May 31, priced at $1,773 found 17 hours ago

Find the cheapest month to fly from Baltimore (BWI) to Seoul (ICN)

February is typically the cheapest month to fly

From $872 - $1,621 per traveler.

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from $1,529
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $1,529

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Incheon Intl. Airport (ICN) cost?
Get a cheap one-way flight from $701 or cheap return flight from $1,053 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Incheon Intl. Airport (ICN)?
February is the most affordable month to fly from BWI to ICN. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Incheon Intl. Airport (ICN)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BWI to ICN flight.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Incheon Intl. Airport (ICN)?
There aren't any daily direct flights available from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Incheon Intl. Airport (ICN). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BWI to ICN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Incheon Intl. Airport (ICN)?
Book a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Incheon Intl. Airport (ICN) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Incheon Intl. Airport (ICN) last-minute?
Last-minute fares from BWI to ICN are typically more expensive. To secure the lowest prices, start looking for flights ahead of time. That being said, if you can play around with your travel dates, you may score a cheap ticket just before your departure.
Is it cheaper to book a BWI to ICN flight and hotel package?
Opting for a BWI to ICN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Incheon Intl. Airport (ICN)?
In most instances, you're able to cancel or reschedule your BWI to ICN flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Incheon Intl.
Airlines serving
Air China, All Nippon Airways, American Airlines, Cathay Pacific, Delta, Emirates, KLM, Korean Air, United
Roundtrip price
$1,053
Distance
6941 mi

Book with confidence

Baltimore to Seoul Flights

The cheapest times to fly from Baltimore to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Seoul are during the month of February. You can find some of the cheapest flights from Baltimore to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Seoul

Sunday is one of the best days to book for cheap flights from Baltimore to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $701 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Seoul Flights

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*Available to One Key members.