The top offer on this page is the up to US$15 off voucher for your first flight booking, available to new users who enter the discount code at checkout. It is best for new customers booking a first flight in a currency the code supports, but note the code may not work if your checkout uses EUR, as the checkout can block it for selected currencies. Other new user deals on the page cover car hire, transfers, attractions, hotels in the app and specific transport types.
Large flight bookings: If your first flight is expensive and you can book in the app to claim the 3% app flights new user deal, the 3% is likely to beat a US$15 fixed saving on higher priced tickets. For example, on a US$600 flight, 3% off is US$18, so you pay US$582 instead of US$585 with the US$15 voucher, and the 3% saves US$3 more. Use the 3% app flights coupon if you are a new user booking in the app and the code currency and app conditions apply. (applies: 3% off app flights; new users; app only)
Medium value flights: On mid price first flights the US$15 voucher is often better, especially where the app 3% coupon cannot be used or the checkout blocks USD codes. For example, on a US$300 ticket the US$15 voucher leaves you paying US$285 while 3% off would save US$9, so the voucher is better. (applies: US$15 off voucher at the top of this page; new users only; currency restrictions may apply)
Car hire: If this is your first car hire with Trip.com, use the 8% off car hire discount code. For a €250 rental the 8% code saves €20, so you pay €230. Enter the code during booking and ensure you are logged in as a new user. (applies: 8% off car hire; new users only)
Airport transfers, tours and attractions: New users get 10% off airport transfers and 10% off attractions and tours; smaller coupons include 5% off Japan train tickets and a 5% tours coupon valid until 31 December 2026. For low cost activities the percentage saves less in absolute terms than a fixed US$15 flight voucher, but for multiple bookings or higher priced tours the 10% deals will give larger cash savings. (applies: various new user deals; sign in or register required)
First hotel booking in the app: If you are a new user booking your first hotel in the app, the up to 10% app hotel coupon can outperform fixed value vouchers on mid priced stays, subject to the coupon cap mentioned on the claimed coupon. Claim the hotel coupon in the app before booking. (applies: up to 10% off first hotel in the app; new users only)
Newsletter signup: The sign up to the newsletter offering up to 50% off is a signup style offer. It can be useful for future deals but is not the primary option for an immediate first booking and is not the headline here.
Compare the relevant options for your basket and take whichever leaves the lower total. Use the US$15 voucher at the top for modest first flight prices or when currency rules allow it; choose the 3% app flights coupon or the app hotel or percentage deals when their percentage saving produces a lower final price. Our records show eight offers for Trip.com in the 12 months to November 2026, with only one percentage voucher in that period (the 8% car hire code) and up to 10% being the biggest percent deal; our team made two checkout tests across one offer in that 12 month window and kept screenshots as proof.