Top Southeast Asia Trips & Tours in December 2025

Explore the idyllic beaches of Koh Samui on this 5-day trip to the tropical islands on the eastern coast of Thailand. Kayak and snorkel in Angthong Marine Park, snorkel the clear waters of Koh Nang Yuan, and enjoy free time to relax on the beach

Travel to the hills of the Sapa Valley region for some trekking and exploration of the Hmong and Red Dao villages of Vietnam on this 3-day extension tour at Topas Ecolodge. As you learn about the cultural diversity, trekking in Sapa offers not only breathtaking scenery, but also a unique cultural encounter unlike any other in Vietnam.

Spend three days on the island of Phu Quoc in Vietnam. Learn about pearl farming and it's history, visit Phu Quoc prison historical site, and spend time on the beach relaxing. Arrange local activities or explore the island at your leisure!

Embark on a 16-day cruise aboard the MS Amadara, exploring Hanoi, Ha Long Bay, Siem Reap, and Ho Chi Minh City. Discover ancient temples, cruise the Mekong River, visit charming villages, and experience the vibrant blend of history and modern life in Vietnam and Cambodia.

Interact with the locals and visit colorful marketplaces and cultural attractions along the shorelines while on a tour of this beautiful region. Take a five-day cruise down the Mekong River aboard the Aqua Mekong.

This 6-day tour of Vietnam from Hanoi lets you choose between temple tours, biking, snorkeling or simply relaxing in a hammock on the beautiful islands of Nha Trang Bay. This flexible itinerary is hosted at one of Adventure Life's hand-picked Hoi An & Nha Trang hotels or resorts.

Learn about the culture and traditions that have shaped Vietnam on this 12 day tour. Explore historic sites, learn about the local history, experience the culture, and and visit small villages as you gain a deeper understanding of Vietnam. Ha Long Bay, Hanoi, Ho Chi Minh City, Hoa Lu, and Hoi An are just a few of the destinations on this itinerary.

Meander along the Mekong River as you cruise from Ho Chi Minh City to Siem Reap on this 10-day Vietnam & Cambodia cruise aboard Scenic Spirit. You'll enjoy an extensive lineup of included tours, large variety of land activities, visits to rural villages, historic pagodas, floating markets and a Buddhist monastery.

This short itinerary explores two of Vietnam's most intriguing cities, Hoi An and Ho Chi Minh. Spend 6 days touring ancient sites, visiting local villages, experiencing local cultures, and learning about the countries history. Extend your stay in Vietnam by adding on this culture focused itinerary!

This one-day Vietnam tour extension includes a cruise along the Mekong River and visits to other scenic locations. Visit Ben Tre, My Long, a coconut workshop, a bee garden, a candy mill, and a farmer's house, and ride a rickshaw past coconut trees and vegetable farms.

Board the Aqua Mekong for an excellent 4-day round-trip cruise from Phnom Penh along the Tonle Sap River. Along the way, you'll learn about a uniquely Buddhist practice at the Vipassana Dhura Mandala, enjoy a unique ox-cart ride, and see the Khmer Art Collection at the National Museum of Cambodia.