How to Use Trip.com Check In: Step-by-Step Online Check-In Guide

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By Trip.com

June 28, 2026

Trip.com Check In Cover

Planning to travel by air? This guide will walk you through the steps for flight check in on Trip.com app.

With Trip.com’s smart check-in, you can enjoy a SUPER EASY boarding process. 👍

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Methods of Check-In

Trip.com Check-In Options

Simply put, check-in is what you do before getting on your flight. It means picking up your boarding pass, checking your luggage, and getting your seat assigned.

There are four main ways to check in for your flight.

Check-In Method

Details

Airline Counter

Requires waiting in line.

Check-In Machine at the Airport

Available at virtually all major airports worldwide

Trip.com Smart Check-In

  1. 1. Choose your flight and add Smart Check-In by entering passenger details.
  2. 2. Go to the booking details, then select the check-in and seat selection option.

Airline Website

If you don’t have checked baggage for the day of your flight, you can go directly to security with your online boarding pass.

Quick Tips: When checking in for international flights, most airlines (including budget carriers) will ask for your Passenger Record Number (PNR) or booking code. You can easily find this in your booking details on the Trip.com app or website, under the airline booking code and e-ticket number section.

How to Check In on Trip.com App

Step 1: 'Upcoming'>'Tickets Issued'

Log into your Trip.com account. Once you're in, tap on the "Upcoming" section to find your flight booking. Click on the booking to initiate the Trip.com smart check-in process.

Trip.com Check In 1

Step 2: 'Check-in & Seats'>'Smart Check-in'

Tap on "Check-in & Seats" to access the details of your flight. From there, click on "Add" to start the check-in process with Trip.com.

Trip.com Check In 2

Step 3: Select Seat and 'Confirm'

After tapping on "Add," choose your preferred seat type from the available options. Once you've made your selection, click "Confirm" to complete your check-in on Trip.com.

Trip.com Check In 3
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How Early Can I Check In for My Flight?

Trip.com Check-in Couple

The exact timing for when you can check in varies slightly by airline and whether you are checking in online or at the airport. Here’s the most current information:

Online Check In

Online Check In Details

Information

Counter opening time

Usually 24 hours before departure. Some airlines such as Singapore Airlines and Cathay Pacific usually allow online check in up to 48 hours before departure.

Check in cut off time

Commonly 45 minutes to 90 minutes before departure, depending on the airline and route.

Airport Check In

Airport Check In Details

Information

Counter opening time

About 3 hours before international flights and 2 hours before domestic flights.

Check in cut off time

Around 45 minutes for domestic flights and 60-90 minutes for international flights.

Tips: Arriving early helps avoid stress, especially during peak travel periods.

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Should I Check In Online or at the Airport?

Trip.com check-in Platform

If online check in is available, it is usually the better option. It saves time and makes your travel day smoother. However, if you have specific needs that require airport assistance, plan to arrive early to complete the check-in process smoothly​.

Online Check-In

Online check in is the most convenient option for most travellers. It allows you to confirm your seat early and save time at the airport.

Online Check In

Information

Advantages

Fast and convenient. You can choose your seat earlier and avoid long queues at the airport. Also lets you print your boarding pass at home or use a mobile boarding pass.

Best For

Travellers who prefer convenience and want to minimize time spent at the airport.

Airport Check-In

Go to airport check in if you need personal assistance or have special travel requirements.

Airport Check In

Information

Advantages

Essential if you need special assistance, are travelling with oversized luggage, or if online check-in isn’t available (e.g., due to visa requirements).

Best For

Travellers with complex travel needs or those who prefer in person support at the airport.

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