If you have long layovers between flights, you can take advantage of them for small sightseeing tours.
1. South Korea
If you have a transit at Incheon Airport, South Korea for over 3 hours, you will be able to leave the airport and join a completely free sightseeing tour.
The tours last from 2 to 6 hours, taking you to nearby temples or some famous destinations in Seoul that do not require you to have a tourist visa.

If transiting through Dubai, you can easily get a free visa for a day and night and sign up for city tours at discounted prices specifically for transit passengers.

Just with a 7-hour layover at Charles de Gaulle airport, you can sign up for a tour to visit the Eiffel Tower. The journey on this luxury bus departs from gate 2F, especially enticing for travelers.

If you have a transit time of 6 to 24 hours at Istanbul Airport, you'll get to explore the city of Istanbul completely free of charge. You'll be picked up at the airport, taken to historical sites and landmarks in the city, as well as enjoy many traditional foods.
Don't worry about the time because there are always buses ready to take you back to the airport in time for your upcoming journey.

Beijing, China
Do you have over 8 hours of transit at Beijing airport? Instead of yawning or spending money on duty-free items, you can take a tour from the airport to visit the Great Wall of China (just an hour away by car).

If you have a 6 to 12-hour layover in Abu Dhabi, you're allowed to leave the airport and explore this beautiful city. Each of these tours costs around a few dozen USD and takes you to one of the destinations: Ferrari World Park, the beach, or Saadivat Island.

Even with just a few hours of transit between flights in Hong Kong, you can still explore the city's familiar tourist spots like Tai Ping Shan Peak, fishing villages, Lantau Island... without needing a visa for Hong Kong.

Do you have to wait for 6 to 10 hours for your next flight from Heathrow or Gatwick Airport, London? Choose from tours to famous locations in Harry Potter or James Bond movies, always available at these airports!

At Suvarnabhumi Airport, with only 6 to 12 hours of transit, you can join a short tour to visit temples and museums in the capital city of the Land of Smiles or choose from tours cruising along the Chao Praya River or Thai-style massages.

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Source: Travel guide from Mytour – According to Tri Thức Thời Đại
MytourJanuary 2, 2014