Levi's, Lee, Wrangler, Pepe - MINIMUM 40% OFF on Flipkart
landing page :-
http://www.flipkart.com/mens-clothing/jeans/~minimum-30-percent-off/pr?sid=2oq%2Cs9b%2C94h%26offer=s%3Awsr%3Ac%3A049b2e8807.

suggestions:-

Lee Slim & Narrow Fit Fit Men's Jeans with 50% off @ Rs. 1499
http://www.flipkart.com/lee-slim-narrow-fit-men-s-jeans/p/itmey38zzwjuu8pg?pid=JEAEY38WYAV4G8SF%26offer=s%3Awsr%3Ac%3A049b2e8807.%26ref=L%3A-2104919291120301077%26srno=b_1




Wrangler Regular Fit Fit Men's Jeans with 46% off @ Rs. 1887
http://www.flipkart.com/wrangler-regular-fit-men-s-jeans/p/itmefz9qxrzpe5b9?pid=JEAEFZ9PCQMPFCHH%26offer=s%3Awsr%3Ac%3A049b2e8807.%26ref=L%3A-2104919291120301077%26srno=b_4