Automatic check-in for Thai Lion Air

Automated online check-in with 1Checkin for Thai Lion Air or any other airline! Just forward your booking confirmation to sl@1check.in, information will be extracted automatically, and your upcoming check-in scheduled.
Your boarding passes will be available in the app or via email.

Forward your Thai Lion Air booking and we do your online and web check-in the moment it opens — best seat, boarding pass in the app.

How it works

  1. Forward your Thai Lion Air booking to sl@1check.in
  2. We do your web check-in the moment it opens
  3. Get your boarding pass — seat secured
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Useful information about Thai Lion Air online check-in.

Check-in open time at Thai Lion Air is 12 hours prior to your flight.
Check-in close time at Thai Lion Air is 45 minutes prior to your flight.

Never get stuck in the middle seat

1Checkin means pre-trip peace of mind. You’ll get checked-in automatically as soon as online check-in opens, regardless where you are in the world, even if you are offline. Manage and track all your flights, and access your boarding passes in one place.

Automated check-in Manage upcoming flights Works offline Set your seat preferences Track your flights

Automated check-in

Works for all airlines *

Get checked-in before anybody else, and increase your chances of snapping your favorite seat(s)! *Learn more

Manage upcoming flights

All flight information stored in one place

View all your upcoming flights and get all boarding passes within one app.

Works offline

Perfect for when you’re abroad

Weak or no connection while travelling? 1Checkin checks you in regardless, and you can get your boarding pass at the next wifi hotspot.

Set your seat preferences

Always fly in comfort

Get your preferred seat, or get seated together with friends, colleagues, or family!

Track your flights

Complete flight overview in one tap

1Checkin flight stats give you an overview of all your past flights and distances covered!

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Thai Lion Air check-in — questions answered

How do I do Thai Lion Air web check-in?
Forward your booking to sl@1check.in and 1Checkin does your Thai Lion Air online and web check-in automatically when it opens, then emails your boarding pass.

When does Thai Lion Air check-in open and close?
See the check-in window above — we check you in the moment Thai Lion Air check-in opens.

Can I choose my seat on Thai Lion Air?
Set your seat preferences and we'll secure your preferred seat whenever free seat selection is available on Thai Lion Air.

How do I get my Thai Lion Air boarding pass?
We email it and store it in the app — available offline too.

Send your Thai Lion Air booking to sl@1check.in and get checked in automatically.

Sign up!

Check it out!

Download our app today and let 1Checkin manage your next flight’s check-in

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