21 days in Southeast Asia Itinerary

Formerly known in the West as Saigon and affectionately referred to as the "Pearl of the Far East," Ho Chi Minh City is a study of old and new, woven and piled together in a fast-paced urban hub.

Ho Chi Minh City is known for nightlife, museums, and shopping. Your plan includes some of its best attractions: get engrossed in the history at War Remnants Museum, take in the architecture and atmosphere at Saigon Notre Dame Cathedral, ponder the world of politics at Central Post Office, and paddle through the water with a kayaking and canoeing tour.

To find ratings, maps, other places to visit, and other tourist information, you can read our Ho Chi Minh City holiday planner.

Saltillo, Mexico to Ho Chi Minh City is an approximately 31- hour flight. Due to the time zone difference, you'll lose 12 hours traveling from Saltillo to Ho Chi Minh City. When traveling from Saltillo in June, plan for a bit warmer days and much hotter nights in Ho Chi Minh City: temperatures range from 38°C by day to 29°C at night. Finish up your sightseeing early on the 5th (Fri) so you can travel to Siem Reap.

Once a small village in northwest Cambodia, Siem Reap now serves as a gateway to the Angkor region's World Heritage-listed temple and other attractions.

Kick off your visit on the 6th (Sat): explore the ancient world of Bayon Temple, then contemplate in the serene atmosphere at Ta Prohm, and then delve into the distant past at Angkor Wat. On the next day, don't miss a visit to Pub Street, take in the spiritual surroundings of Banteay Srei, then steep yourself in history at Angkor Thom, and finally have some family-friendly fun at Escape Break.

To find traveler tips, where to stay, photos, and tourist information, you can read our Siem Reap route planner.

Getting from Ho Chi Minh City to Siem Reap by flight takes about 1.5 hours. Other options: drive; or take a bus. Expect a daytime high around 39°C in June, and nighttime lows around 30°C. Finish your sightseeing early on the 7th (Sun) so you can travel to Bangkok.

Enjoy cultural, historical, and culinary exploration during your holiday in Bangkok, the capital of Thailand and the most populous city in the country.

Bangkok is known for shopping, historic sites, and nightlife. Your plan includes some of its best attractions: steep yourself in history at The Grand Palace, buy something for everyone on your list at Siam Paragon, admire the masterpieces at Bangkok Art & Culture Centre (BACC), and get up close and personal with brilliant marine life at SEA LIFE Bangkok Ocean World.

For more things to do, where to stay, ratings, and tourist information, go to the Bangkok online travel planner.

Traveling by flight from Siem Reap to Bangkok takes 2 hours. Alternatively, you can do a combination of flight and bus; or drive. In June, plan for daily highs up to 39°C, and evening lows to 30°C. Wrap up your sightseeing on the 10th (Wed) early enough to travel to Koh Tao.

A holiday in Ko Tao ensures a mix of adventure and relaxation on a fast-developing island in the Gulf of Thailand.

Kick off your visit on the 11th (Thu): shake up your sightseeing with a climbing tour and then get a new perspective on things with Boat Tours & Water Sports.

To see reviews, other places to visit, and more tourist information, read our Koh Tao journey maker app.

Traveling by combination of flight, bus, and ferry from Bangkok to Koh Tao takes 6.5 hours. Alternatively, you can do a combination of flight, shuttle, and ferry; or take a bus. In June, daytime highs in Koh Tao are 38°C, while nighttime lows are 32°C. Finish up your sightseeing early on the 11th (Thu) so you can travel to Singapore.

A Singapore vacation reveals the many charms of a leading city-state and regional hub of culture, retail, and tourism.

Singapore is known for parks, shopping, and zoos & aquariums. Your plan includes some of its best attractions: admire the natural beauty at Gardens by the Bay, examine the collection at Buddha Tooth Relic Temple and Museum, appreciate the history behind Merlion Park, and stroll around Singapore Botanic Gardens.

To find maps, ratings, other places to visit, and more tourist information, use the Singapore trip itinerary planner.

Traveling by combination of ferry, bus, and flight from Koh Tao to Singapore takes 7 hours. Alternatively, you can do a combination of ferry, bus, flight, and shuttle; or do a combination of bus and flight. Due to the time zone difference, you'll lose 1 hour traveling from Koh Tao to Singapore. June in Singapore sees daily highs of 38°C and lows of 30°C at night. Cap off your sightseeing on the 14th (Sun) early enough to travel to Ubud.

Experience small-town Bali in Ubud, an atmospheric town surrounded by small settlements, farms, and rice paddies.

On the 15th (Mon), explore the galleries of Threads of Life, tour the pleasant surroundings at Sacred Monkey Forest Sanctuary, then take in the spiritual surroundings of Saraswati Temple, and finally stroll through Mason Elephant Park. Keep things going the next day: relax and rejuvenate at some of the best spas, contemplate in the serene atmosphere at Tirta Empul Temple, and then don't miss a visit to Tegalalang Rice Terrace.

To see photos, maps, other places to visit, and more tourist information, you can read our Ubud trip itinerary planner.

Traveling by flight from Singapore to Ubud takes 6 hours. Alternatively, you can do a combination of train, shuttle, and flight; or do a combination of ferry and bus. Traveling from Singapore in June, you will find days in Ubud are little chillier (35°C), and nights are about the same (29°C). Finish your sightseeing early on the 16th (Tue) to allow enough time to drive to Seminyak.

A popular resort town offering a good range of tourist trips, activities, and amenities, Seminyak houses numerous tour companies providing excursions into the jungles of Bali.

Explore the numerous day-trip ideas around Seminyak: Sanur (Pura Dalem Pengembak, Pantai Sanur, &more), Tanah Lot Temple (in Beraban) and Uluwatu Temple (in Pecatu). The adventure continues: cool off at Waterbom Bali, let the river carry you with a rafting and tubing tour, admire the masterpieces at Purpa Fine Art Gallery Seminyak, and test your problem-solving skills at popular escape rooms.

To find more things to do, ratings, photos, and more tourist information, go to the Seminyak trip planner.

You can drive from Ubud to Seminyak in 1.5 hours. Another option is to take a bus. Expect a daytime high around 35°C in June, and nighttime lows around 29°C. Cap off your sightseeing on the 21st (Sun) early enough to travel back home.