$81 Cheap Flights from Seoul (ICN) to Tianjin (TSN)

View $81 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Tianjin Binhai International Airport (TSN)

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Cheap Flights from Seoul to Tianjin (ICN-TSN)

Prices were available within the past 7 days and start at $81 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Sun, Oct 19 - Sun, Oct 26
ICN
Seoul
TSN
Tianjin
$138 Roundtrip, found 6 days ago
$138
Roundtrip
found 6 days ago
Select Air China flight, departing Sun, Oct 19 from Seoul to Tianjin, returning Sun, Oct 26, priced at $138 found 6 days ago
Air China
Thu, Oct 23 - Thu, Oct 30
ICN
Seoul
TSN
Tianjin
$139 Roundtrip, found 4 days ago
$139
Roundtrip
found 4 days ago
Select Air China flight, departing Thu, Oct 23 from Seoul to Tianjin, returning Thu, Oct 30, priced at $139 found 4 days ago
Air China
Tue, Dec 16 - Tue, Dec 30
ICN
Seoul
TSN
Tianjin
$141 Roundtrip, found 1 day ago
$141
Roundtrip
found 1 day ago
Select Air China flight, departing Tue, Dec 16 from Seoul to Tianjin, returning Tue, Dec 30, priced at $141 found 1 day ago
Air China
Thu, Aug 21 - Sun, Aug 24
ICN
Seoul
TSN
Tianjin
$155 Roundtrip, found 20 hours ago
$155
Roundtrip
found 20 hours ago
Select Air China flight, departing Thu, Aug 21 from Seoul to Tianjin, returning Sun, Aug 24, priced at $155 found 20 hours ago
Air China
Sun, Oct 19 - Sun, Oct 26
ICN
Seoul
TSN
Tianjin
$174 Roundtrip, found 6 days ago
$174
Roundtrip
found 6 days ago
Select Air China flight, departing Sun, Oct 19 from Seoul to Tianjin, returning Sun, Oct 26, priced at $174 found 6 days ago
Air China
Thu, Oct 23 - Thu, Oct 30
ICN
Seoul
TSN
Tianjin
$175 Roundtrip, found 4 days ago
$175
Roundtrip
found 4 days ago
Select Air China flight, departing Thu, Oct 23 from Seoul to Tianjin, returning Thu, Oct 30, priced at $175 found 4 days ago
Asiana Airlines
Sun, Oct 19 - Mon, Oct 27
ICN
Seoul
TSN
Tianjin
$177 Roundtrip, found 6 days ago
$177
Roundtrip
found 6 days ago
Select Asiana Airlines flight, departing Sun, Oct 19 from Seoul to Tianjin, returning Mon, Oct 27, priced at $177 found 6 days ago
Korean Air
Fri, Sep 5 - Sun, Sep 7
ICN
Seoul
TSN
Tianjin
$187 Roundtrip, found 3 days ago
$187
Roundtrip
found 3 days ago
Select Korean Air flight, departing Fri, Sep 5 from Seoul to Tianjin, returning Sun, Sep 7, priced at $187 found 3 days ago
China Southern Airlines
Tue, Sep 2 - Thu, Sep 4
ICN
Seoul
TSN
Tianjin
$189 Roundtrip, found 4 days ago
$189
Roundtrip
found 4 days ago
Select China Southern Airlines flight, departing Tue, Sep 2 from Seoul to Tianjin, returning Thu, Sep 4, priced at $189 found 4 days ago
Shanghai Airlines
Tue, Sep 2 - Thu, Sep 4
ICN
Seoul
TSN
Tianjin
$212 Roundtrip, found 4 days ago
$212
Roundtrip
found 4 days ago
Select Shanghai Airlines flight, departing Tue, Sep 2 from Seoul to Tianjin, returning Thu, Sep 4, priced at $212 found 4 days ago

Find the cheapest month to fly from Seoul (ICN) to Tianjin (TSN)

December is typically the cheapest month to fly

From $121 - $180 per traveler.

Graph displaying average flight prices per month

0
Flights from Seoul (ICN) to Tianjin (TSN)
Origin airport
Incheon Intl.
Destination airport
Binhai Intl.
Airlines serving
Air China, Asiana Airlines, China Eastern Airlines, China Southern Airlines, Korean Air, Shanghai Airlines, Xiamen Airlines
Roundtrip price
$138
Distance
505 mi

Seoul to Tianjin Flights

The cheapest times to fly from Seoul to Tianjin

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 Seoul to Tianjin are during the month of October. You can find some of the cheapest flights from Seoul to Tianjin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Tianjin

Sunday is one of the best days to book for cheap flights from Seoul to Tianjin: 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 Seoul to Tianjin

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 Seoul to Tianjin in 2025. You can also book with separate airlines for your outbound and return journeys, from $81 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 Seoul to Tianjin 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 Seoul to Tianjin 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 Incheon Intl. Airport (ICN) to Binhai Intl. Airport (TSN) cost?
Discover the latest flight deals from ICN to TSN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ICN to TSN?
The cheapest flights from ICN to TSN 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 Incheon Intl. Airport (ICN) to Binhai Intl. Airport (TSN)?
Fly straight to Binhai Intl. Airport (TSN). 4 airlines offer direct routes from Incheon Intl. Airport (ICN), including:

  • Air China
  • Asiana Airlines
  • Korean Air

What is the cheapest airline that flies from ICN to TSN?
Fly from ICN to TSN with Asiana Airlines. This airline currently has the cheapest one-way ticket on this route, starting from $77. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ICN on August 22 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Incheon Intl. Airport (ICN) to Binhai Intl. Airport (TSN)?
Each day, an average of 3 direct flights take off from Incheon Intl. Airport (ICN) to Binhai Intl. Airport (TSN). Choose the departure date that best suits your travel plans.
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Binhai Intl. Airport (TSN)?
The 12 PM departures from ICN to TSN are the most sought after. They can also be more expensive. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from ICN to TSN?
Jet off on a Friday if you're searching for the best selection of flights from Incheon Intl. Airport (ICN) to Binhai Intl. Airport (TSN).
What is the earliest flight from Incheon Intl. Airport (ICN) to Binhai Intl. Airport (TSN)?
The first flight of the day leaving Incheon Intl. Airport (ICN) is at around 8:55AM UTC+9. Board this flight and you'll reach Binhai Intl. Airport (TSN) at approximately 9:55AM UTC+8. The total time in the air is 2h.
How long does it take to fly from Incheon Intl. Airport (ICN) to Binhai Intl. Airport (TSN)?
It takes roughly 2 hours and 1 minute to fly the 510 mi from ICN to TSN.
What is the best time to fly from Incheon Intl. Airport (ICN) to Binhai Intl. Airport (TSN)?
To avoid possible delays on the Incheon Intl. Airport (ICN) to Binhai Intl. Airport (TSN) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Tianjin from Incheon Intl. Airport (ICN)?
Board a direct flight from Incheon Intl. Airport (ICN) to Tianjin and arrive at Beijing (PKX-Daxing Intl.). Another convenient arrival point to this destination is Binhai Intl. Airport (TSN).
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Binhai Intl. Airport (TSN) last-minute?
Booking your flight from ICN to TSN shortly before your getaway is usually more expensive. However, if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book an ICN to TSN flight and hotel package?
Compared with arranging hotels and flights separately, booking an ICN to TSN flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Binhai Intl. Airport (TSN)?
If you reserved your ICN to TSN flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.