Long-haul economy awards start at 18,750 miles each way, and long-haul premium economy awards start at 30,000 miles each way. If you plan to transfer credit card rewards to book a flight, make sure you find award space first; then, place your ticket on hold and transfer your points or miles. You can transfer rewards at a 1:1 ratio from American Express Membership Rewards, Bilt, Capital One, Chase Ultimate Rewards, Citi ThankYou Rewards, Rove and Wells Fargo Rewards.