$238 Cheap Flights from Tokyo (HND) to Seoul (GMP)

Popular airlines from Haneda Airport (HND) to Gimpo Intl. Airport (GMP)

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Find available prices by choosing your travel dates.

Cheap Flights from Tokyo to Seoul (HND-GMP)

Prices were available within the past 7 days and start at $238 for one-way flights and $369 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Air China
Korean Air
Japan Airlines
Japan Airlines
Japan Airlines
Japan Airlines
Japan Airlines
All Nippon Airways
Asiana Airlines
Flights from Tokyo (HND) to Seoul (GMP)
Origin airport
Haneda
Destination airport
Gimpo Intl.
Airlines serving
Air China, All Nippon Airways, Asiana Airlines, Japan Airlines, Korean Air
Roundtrip price
$368
Distance
733 mi

Tokyo to Seoul Flights

The cheapest times to fly from Tokyo 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 Tokyo to Seoul are during the month of July. You can find some of the cheapest flights from Tokyo to Seoul with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Tokyo to Seoul

Sunday is one of the best days to book for cheap flights from Tokyo 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 Tokyo 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 Tokyo to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $238 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 Tokyo 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 Tokyo 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.

Frequently asked questions

How much does a flight from Haneda Airport (HND) to Gimpo Intl. Airport (GMP) cost?
You can book cheap return flights starting from $314 from Haneda Airport (HND) to Gimpo Intl. Airport (GMP). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Asiana Airlines and ZIPAIR flight leaving HND on May 9 2025 and touching down at GMP. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from HND to GMP?
The cheapest flights from HND to GMP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Haneda Airport (HND) to Gimpo Intl. Airport (GMP)?
Take your pick of 4 airlines that fly nonstop from Haneda Airport (HND) to Gimpo Intl. Airport (GMP). These include:

  • JAL
  • Asiana Airlines
  • ANA

What is the cheapest airline that flies from HND to GMP?
Currently, the cheapest airline operating one-way flights from HND to GMP is Asiana Airlines. You can book a seat on this route from $238. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from HND on April 30 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Haneda Airport (HND) to Gimpo Intl. Airport (GMP)?
With an average of 12 direct flights that operate from Haneda Airport (HND) to Gimpo Intl. Airport (GMP) daily, you’ll be on your way in no time.
What are the most popular departure times for flights from Haneda Airport (HND) to Gimpo Intl. Airport (GMP)?
The 8 AM departures from HND to GMP see the highest demand. Prices can be higher for these popular slots. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from HND to GMP?
Jet off on a Tuesday if you’re after the largest selection of flights from Haneda Airport (HND) to Gimpo Intl. Airport (GMP).
What is the earliest flight from Haneda Airport (HND) to Gimpo Intl. Airport (GMP)?
Haneda Airport (HND)’s earliest flight to Gimpo Intl. Airport (GMP) leaves at approximately 8:20AM UTC+9. With a travel time of 2h 35m, you’ll touch down at around 10:55AM UTC+9.
How long does it take to fly from Haneda Airport (HND) to Gimpo Intl. Airport (GMP)?
Typically, it takes 2 hours and 34 minutes to fly the 730 mi from HND to GMP.
What airline has the least delays from HND to GMP?
With 90% of flights usually arriving on schedule, Asiana Airlines has the best on-time performance for direct flights from Haneda Airport (HND) to Gimpo Intl. Airport (GMP). To keep track of your flight status and get notified if anything changes, head to the Expedia App.
What is the best time to fly from Haneda Airport (HND) to Gimpo Intl. Airport (GMP)?
Choose a flight from Haneda Airport (HND) to Gimpo Intl. Airport (GMP) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Seoul from Haneda Airport (HND)?
Catch a direct flight from Haneda Airport (HND) to Seoul and touch down at Gimpo Intl. Airport (GMP). Another convenient arrival point to the city is Incheon Intl. Airport (ICN).
Is it cheaper to buy a plane ticket from Haneda Airport (HND) to Gimpo Intl. Airport (GMP) last-minute?
Holding off until right before your break to book a flight from HND to GMP generally means paying more. While you might find some last-minute discounts, there’s no guarantee. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a HND to GMP flight and hotel package?
Opting for a HND to GMP flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our impressive range of hotels and then add flights, activities and car rentals 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 Haneda Airport (HND) to Gimpo Intl. Airport (GMP)?
If you booked your HND to GMP flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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