3.39K reviews
Content rating
Everyone
1M+
Downloads
Content rating
Everyone
Digital Purchases
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About this app

Trinity Airways is a proud national airline of the Republic of Korea.

■ Fast and Convenient Flight Booking and Reservation Management
- Flight booking and payment
- View and manage flight reservations
- Online check-in for domestic and international flights

■ Find and Compare the Lowest Fares at a Glance
- Check the lowest fares by date for your desired route with the Low Fare Calendar and plan your trip at a more affordable price.

■ Easy and Convenient Payment Options
- Supports various payment methods, including Naver Pay, Kakao Pay, WeChat Pay, Toss Pay, PayPal, UnionPay, and Alipay.

■ Wide Range of Ancillary Services Available for Pre-purchase
- Enjoy various ancillary services at up to 40% off when purchased online in advance.
- Advance Seat Selection : Choose your preferred seat in advance and enjoy a more comfortable journey.
- In-flight Meal Pre-order : Pre-order a variety of in-flight meals and enjoy them conveniently during your flight.
- Checked Baggage : Pre-purchase the amount of baggage you need and travel with greater convenience.
- Ancillary Service Bundles : Enjoy extra baggage, advance seat selection, and in-flight meal pre-order services at a more affordable price than purchasing each service separately.

■ 14 Payment Currencies and 7 Languages Supported
- 14 payment currencies : KRW, USD, CAD, JPY, CNY, TWD, THB, VND, EUR, MOP, HKD, MYR, AUD, IDR
- 7 languages : Korean, English, Japanese, Simplified Chinese, Traditional Chinese, Thai, Vietnamese

[Optional Access Permissions]
The app uses the following optional access permissions to provide its services.

- Camera : Use of the passport recognition feature
- Notifications : Receive push notifications for service and marketing information
- Photos and Files (Android 9 or earlier) : Save files and boarding passes in the app and attach photos when submitting customer inquiries.

※ Optional access permissions are required when using the relevant features. If you do not grant these permissions, you can still use all other services except for the features requiring the corresponding permissions.
※ Optional access permissions can be changed or withdrawn at [Settings] > [Applications] > [Trinity Airways] > [Permissions].

[Supported OS]
- For a smooth experience with the Trinity Airways app, we recommend updating to the latest version.
- Supported OS : Android 9.0 or higher
Install the Trinity Airways app for faster booking and reservation management.
Updated on
Oct 22, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Personal info, Financial info and 3 others
  • This app may collect these data types
    Personal info, Financial info and 2 others
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

3.33K reviews
Henry K
August 24, 2026
nothing works, can't even authenticate email address...better off going to airport early and check in
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Derrick Sim
November 8, 2022
Terrible experience. Nothing works. Search for Booking, error message pops up asking where i bought the ticket. I bought it online, obviously. I've already enter the region at the start. Tried register as member. No confirmation email sent. Cant even register. This is a terrible app. It's a joke.
20 people found this review helpful
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Usman Rajput
September 9, 2026
pretty bad ui.... I can login and stuff but not very user use friendly. it's very bad getting boarding information and check in is almost always broken.
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What’s new

Completely redesigned under the Trinity Airways brand

We’ve introduced our new brand identity and improved the app’s stability and usability.
Content rating
Everyone
Digital Purchases
Learn more

App support

Phone number
+8216888686
About the developer
(주)트리니티항공
app_support@trinityairways.com
10층 KT 대구 타워 동덕로 167 중구, 대구광역시 41914 South Korea
+82 2-6250-4985

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