Turkish Airlines passengers with layovers of between six and 24 hours in Istanbul can show their boarding passes at the Hotel Desk and join a free highlight tour of the city.
Separately, Korean Air’s Excellent Boarding Pass program offers a full week of perks in Korea to passengers who hold onto their international boarding pass from an overseas region. Passengers traveling from Korea to an international destination can take advantage of boarding pass offers for a full month.
In Korea, the perks include discounts on everything from meals, attractions and cultural performances to cell phone rentals, rail tickets and medical services. Worldwide, the perks range from discounts at outlet malls in the United States and 30 percent off single visits to the aquarium, zoo and other attractions in Sydney, Australia.
Singapore Airlines’ Boarding Pass Privileges program offers Singapore Airlines and SilkAir passengers a full month of discounts on hotel stays, car rentals, meals and local attractions. Deals are updated every six months, and include discounts on shopping, dining and spa services inside Changi Airport as well.
The Magic Boarding Pass program from Asiana Airlines offers passengers discounts on tours, transportation, hotels, restaurants, shopping, theater and attractions around the world for up to a month after a flight.