$120 Cheap Flights from Taichung (RMQ) to Seoul (ICN)

View $120 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from Taichung (RMQ) to Incheon Intl. Airport (ICN)

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Cheap Flights from Taichung to Seoul (RMQ-ICN)

Prices were available within the past 7 days and start at $120 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Wed, Aug 27 - Thu, Sep 11
RMQ
Taichung
ICN
Seoul
$198 Roundtrip, found 3 days ago
$198
Roundtrip
found 3 days ago
Select T'Way Air flight, departing Wed, Aug 27 from Taichung to Seoul, returning Thu, Sep 11, priced at $198 found 3 days ago
T'Way Air
Thu, Aug 28 - Thu, Sep 11
RMQ
Taichung
ICN
Seoul
$205 Roundtrip, found 3 days ago
$205
Roundtrip
found 3 days ago
Select T'Way Air flight, departing Thu, Aug 28 from Taichung to Seoul, returning Thu, Sep 11, priced at $205 found 3 days ago
T'Way Air
Wed, Aug 27 - Tue, Sep 9
RMQ
Taichung
ICN
Seoul
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Select T'Way Air flight, departing Wed, Aug 27 from Taichung to Seoul, returning Tue, Sep 9, priced at $215 found 3 days ago
T'Way Air
Wed, Aug 27 - Wed, Sep 3
RMQ
Taichung
ICN
Seoul
$222 Roundtrip, found 2 days ago
$222
Roundtrip
found 2 days ago
Select T'Way Air flight, departing Wed, Aug 27 from Taichung to Seoul, returning Wed, Sep 3, priced at $222 found 2 days ago
T'Way Air
Wed, Aug 27 - Sun, Sep 7
RMQ
Taichung
ICN
Seoul
$229 Roundtrip, found 3 days ago
$229
Roundtrip
found 3 days ago
Select T'Way Air flight, departing Wed, Aug 27 from Taichung to Seoul, returning Sun, Sep 7, priced at $229 found 3 days ago
T'Way Air
Sun, Aug 31 - Fri, Sep 19
RMQ
Taichung
ICN
Seoul
$232 Roundtrip, found 3 days ago
$232
Roundtrip
found 3 days ago
Select T'Way Air flight, departing Sun, Aug 31 from Taichung to Seoul, returning Fri, Sep 19, priced at $232 found 3 days ago
Korean Air
Sat, Dec 6 - Thu, Dec 11
RMQ
Taichung
ICN
Seoul
$268 Roundtrip, found 5 days ago
$268
Roundtrip
found 5 days ago
Select Korean Air flight, departing Sat, Dec 6 from Taichung to Seoul, returning Thu, Dec 11, priced at $268 found 5 days ago
Air Macau Company
Sun, Aug 24 - Wed, Sep 3
RMQ
Taichung
ICN
Seoul
$293 Roundtrip, found 2 days ago
$293
Roundtrip
found 2 days ago
Select Air Macau Company flight, departing Sun, Aug 24 from Taichung to Seoul, returning Wed, Sep 3, priced at $293 found 2 days ago
Vietjet Air
Sun, Oct 5 - Thu, Oct 9
RMQ
Taichung
ICN
Seoul
$534 Roundtrip, found 1 day ago
$534
Roundtrip
found 1 day ago
Select Vietjet Air flight, departing Sun, Oct 5 from Taichung to Seoul, returning Thu, Oct 9, priced at $534 found 1 day ago
Cathay Pacific
Tue, Oct 28 - Sun, Nov 9
RMQ
Taichung
ICN
Seoul
$685 Roundtrip, found 8 hours ago
$685
Roundtrip
found 8 hours ago
Select Cathay Pacific flight, departing Tue, Oct 28 from Taichung to Seoul, returning Sun, Nov 9, priced at $685 found 8 hours ago

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 $302
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $302
Flights from Taichung (RMQ) to Seoul (ICN)
Origin airport
Taichung
Destination airport
Incheon Intl.
Airlines serving
Air Macau Company, Cathay Pacific, Korean Air
Roundtrip price
$198
Distance
975 mi
Average flight time
3 hours 42 mins

Taichung to Seoul Flights

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

 

The best time to book a flight from Taichung to Seoul

Sunday is one of the best days to book for cheap flights from Taichung 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 Taichung 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 Taichung to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $120 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 Taichung 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 Taichung 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 Taichung Airport (RMQ) to Incheon Intl. Airport (ICN) cost?
Grab cheap return fares starting at $284 from Taichung Airport (RMQ) to Incheon Intl. Airport (ICN). 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 Korean Air flight leaving RMQ on August 7 2025 and touching down at ICN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from RMQ to ICN?
The cheapest flights from RMQ to ICN 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 Taichung Airport (RMQ) to Incheon Intl. Airport (ICN)?
Choose from 3 airlines that fly direct from Taichung Airport (RMQ) to Incheon Intl. Airport (ICN). These include:

  • Jin Air
  • TWay Air
  • Korean Air

What is the cheapest airline that flies from RMQ to ICN?
At the moment, the cheapest carrier offering one-way flights from RMQ to ICN is Korean Air. You can book a seat on this route from $179. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from RMQ on October 17 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Taichung Airport (RMQ) to Incheon Intl. Airport (ICN)?
Daily, an average of 3 nonstop flights take off from Taichung Airport (RMQ) to Incheon Intl. Airport (ICN). Choose the departure date that works for you.
What are the most popular departure times for flights from Taichung Airport (RMQ) to Incheon Intl. Airport (ICN)?
Flights between RMQ and ICN are busiest at 10 AM. If you're after a quieter experience and possibly cheaper tickets, look for a departure outside the usual busy windows.
What day of the week has the most flights from RMQ to ICN?
Fly on a Friday if you're after the best choice of flights from Taichung Airport (RMQ) to Incheon Intl. Airport (ICN).
What is the earliest flight from Taichung Airport (RMQ) to Incheon Intl. Airport (ICN)?
Take the earliest flight at around 10:45AM UTC+8, departing from Taichung Airport (RMQ). You'll be flying for around 2h 40m, reaching Incheon Intl. Airport (ICN) at approximately 2:25PM UTC+9.
How long does it take to fly from Taichung Airport (RMQ) to Incheon Intl. Airport (ICN)?
It takes around 2 hours and 38 minutes to fly the 980 mi from RMQ to ICN.
What is the best time to fly from Taichung Airport (RMQ) to Incheon Intl. Airport (ICN)?
Select a flight from Taichung Airport (RMQ) to Incheon Intl. Airport (ICN) that takes off before 3 PM to reduce the risk of delays and cancellations. 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.
What airports do you fly into for Seoul from Taichung Airport (RMQ)?
Incheon Intl. Airport (ICN) is the only airport in Seoul with direct flights from Taichung Airport (RMQ). Browse the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Taichung Airport (RMQ) to Incheon Intl. Airport (ICN) last-minute?
Holding off until right before your break to book a ticket from RMQ to ICN often results in higher prices. Although you may find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of scoring a bargain.
Is it cheaper to book a RMQ to ICN flight and hotel package?
You'll generally save money by booking a RMQ to ICN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Taichung Airport (RMQ) to Incheon Intl. Airport (ICN)?
You can usually reschedule or cancel your RMQ to ICN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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