https://paytm.com/shop/p/flat-rs-1-600-cashback...
Terms and Conditions
In Detail1. In this deal, you will get flat Rs.1,600 Cashback on flight ticket bookings.
2. Valid Online at https://paytm.com/f...ts
3. Valid till 31st December 2018.
4.Offer is valid on travel period post 1st January, 2019.
5. Offer is valid only for one-time usage per user.
6. Offer is valid on a minimum booking of four passengers.
7. No minimum booking value is required.
8. Cashback will be credited to your Paytm Wallet within 24 hours of the successful transaction.
9. Cancelled orders will not be eligible for cashback.
10. Paytm reserves its absolute right to withdraw and/or alter any terms and conditions of the offer at any time without prior notice.
11. According to RBI’s new guideline, users who have not undergone Paytm KYC will not receive cashback in their wallets.
How to Redeem

Visit Paytm.com/flights or Click here from the app to avail the offer.
Search for Flight Tickets as per the Journey plan.
Select Flights.
Enter your details, coupon code on “Have a Promo Code” section and click on "Apply