
When planning a trip, one of the most common questions travelers face is: “Do I have enough baggage allowance?” Airlines typically include a standard allowance, but if you’re packing more than expected, you’ll need to add extra baggage to your flight booking. Doing it the right way can save you money, time, and stress at the airport.
Why Add Extra Baggage in Advance?

Cheaper than at the airport
Pre-purchasing extra baggage online is usually much more affordable than paying at the check-in counter.
Convenience
You avoid last-minute surprises and the hassle of repacking at the airport.
Flexibility
Most airlines allow you to add baggage at any time before check-in, either during booking or after via their website/app.
at any time
Peace of mind
You’ll know your luggage is covered, especially if you’re shopping overseas or carrying bulky items.
How to Add Extra Baggage with Trip.com
When booking your ticket on platforms like Trip.com, you’ll see baggage options such as extra baggage cost before checkout. Select the weight or number of bags you need and pay upfront.

Find your upcoming trip
- Open the Trip.com App: Start by opening the Trip.com app on your phone.
- Tap the Account Icon: At the bottom of the screen, you'll see an icon labeled Account. Tap on it to go to your account page.
- Locate the "Upcoming" Section: On your account page, there is a button in the center that says Upcoming. Tap this to view your upcoming trips.
Go to check flight status
- Select Your Flight: You will see a list of flights you have booked. Find the one you want to check and tap on it.
- Review Ticket Information: After selecting your flight, you will see basic details about your ticket.
- Tap "Flight Status": To view more information, tap on the Flight Status button.
Check and add more baggage allowance if needed
- Find Baggage Details: On the next page, which shows more detailed ticket information, look for a button labeled Baggage Details. Tap it to view your baggage allowance.
- View What’s Included: On the Baggage Details page, you will see the amount of free baggage included with your ticket. This will show both carry-on and checked baggage allowances, such as the number of bags and weight limits.
- Check the Free Baggage Allowance: For example, it might state that you are allowed one carry-on bag up to 5 kg and checked baggage up to 20 kg.
Choose the additional baggage allowance
- Select Extra Baggage: You will see different options for adding more baggage. You can choose how many additional kilograms you need, and the app will show you the cost for each option.
- Smart Choice Option: The app may suggest a Smart Choice option, which is a popular baggage allowance selection chosen by other travelers.
Tips to Save on Extra Baggage

Pre-purchase early
Airlines usually offer discounted rates for passengers who purchase extra baggage through their website, mobile app, or booking platforms like Trip.com before departure.
Buying in advance can save you up to 30–50% compared to paying at the airport, where fees are often much higher. Not only does this help you save money, but it also guarantees your extra allowance, especially on busy routes where baggage space may be limited.
Check credit cards & loyalty programs
Some cards (like KrisFlyer UOB Credit Card) or elite memberships give you extra baggage for free.
Pack smart
Weigh your luggage at home with a portable scale to avoid overpaying. You can always check Singapore Airlines extra baggage charges per kg before making purchase
Combine allowances
If you’re traveling as a family or in a group under the same booking, certain airlines allow you to combine or share baggage allowance. For example, instead of each person having a separate 20kg limit of Singapore Airlines extra baggage, the group may be able to check in a combined total of 80kg across all bags. This makes packing more flexible and can help avoid overweight fees on individual suitcases.
What If You Forget to Add Extra Baggage?

If you arrive at the airport overweight, you’ll have to pay excess baggage fees, which are often much higher than online pre-purchase rates. In some cases, airlines may even reject overweight bags if the flight is full. Always plan ahead to avoid unnecessary stress.
Enjoy Your Trip!
Adding extra baggage to your flight booking is simple, affordable, and saves you the headache of paying steep fees at the airport. Whether you’re booking with Trip.com, directly with the airline, or through a mobile app, always secure your baggage allowance in advance for a smoother journey.
FAQ: Adding Extra Baggage to Flight Booking
Can I transfer baggage allowance to another passenger?
Some airlines allow pooled baggage for passengers on the same booking; check with your carrier.Do credit cards or loyalty programs offer free baggage?
Yes. Cards like the UOB KrisFlyer or Amex KrisFlyer sometimes include additional baggage benefits, while elite members get extra allowance.Can I add extra baggage after booking?
Yes, most airlines and booking sites like Trip.com allow you to add baggage via “Manage Booking” up until check-in.


