Lookout over turquoise water and islands in Thailand

Trip

Southeast Asia 2026

Thailand, Cambodia, Vietnam. 15 posts, Feb 18, 2026 to Mar 10, 2026.

Home › Trips › Southeast Asia 2026

The route

The posts follow the family from the flight out of San Francisco to Singapore, through Thailand and Cambodia, and on to Vietnam. They also cover the lounge, the airports and the places we stayed along the way, and end with the long flight home.

  • San Francisco
  • Singapore
  • Koh Samui, Thailand
  • Koh Tao, Thailand
  • Phuket airport
  • Siem Reap, Cambodia
  • Cu Chi, Vietnam
  • Ba Na Hills, Vietnam
  • Seoul to Seattle (flight home)
Countries
Thailand, Cambodia, Vietnam
Posts
15, including 7 by the kids
Published
Feb 18, 2026 – Mar 10, 2026
Flights covered
United Polaris Lounge (SFO), Singapore Airlines A350 (SQ33), Alaska Airlines “Hawaiian” 787 (Seoul to Seattle)
Route through Southeast AsiaClose-up of Southeast Asia with six numbered stops in order: 1 Singapore, 2 Koh Samui, 3 Siem Reap, 4 Ho Chi Minh City, 5 Da Nang, 6 Hanoi. Small markers show Koh Tao (a ferry trip from Koh Samui) and Phuket (a flight connection between Koh Samui and Siem Reap). Cu Chi and Ba Na Hills are side trips near Ho Chi Minh City and Da Nang. Dashed arcs are flights; the solid line is the ferry. An arrow at the top right points toward Seoul. Approximate route, not for navigation. Map data: Natural Earth (public domain).THAILANDCAMBODIAVIETNAMMALAYSIALAOSMYANMARAndaman SeaGulf of ThailandSouth China SeaTo Seoul,then Seattle123456Singaporelanded hereKoh SamuiBaan Chom Tawan villaKoh Taodive day by ferryPhuketconnectionSiem ReapAngkor and Tonle SapHo Chi Minh Cityside trip: Cu Chi tunnelsDa Nangside trip: Ba Na HillsHanoithen to SeoulFlightFerry1Stop, in orderConnection or side stopApproximate route, not for navigation500 kmMap data: Natural Earth (public domain)
Route across the PacificPacific map. A dashed great-circle arc runs from San Francisco to Singapore (Out) and another from Seoul to Seattle (Home). Singapore, Thailand, Cambodia, Vietnam and South Korea are shaded as visited. Approximate route, not for navigation. Map data: Natural Earth (public domain).San FranciscoSeattleSeoulSingaporeOutHomeMap data: Natural Earth (public domain)
  1. Singapore landed here
    SQ33 seat and sleeping review, SQ33 food and drinks review
  2. Koh Samui Baan Chom Tawan villa
    Baan Chom Tawan villa review, The Amex villa problem
  3. Koh Tao dive day by ferry (ferry from Koh Samui)
    Abbey’s dive diary
  4. Phuket connection (flight connection)
    Koh Samui and Phuket airports
  5. Siem Reap Angkor and Tonle Sap
    Angkor Wat, Tonle Sap floating villages, Heritage Suites breakfast, Insects street food, Wildlife field report
  6. Ho Chi Minh City side trip: Cu Chi tunnels
    Side trip: the Cu Chi tunnels
  7. Da Nang side trip: Ba Na Hills
    Side trip: Ba Na Hills
  8. Hanoi then to Seoul

Flights: United Polaris Lounge (SFO), then Singapore Airlines SQ33 out; Seoul to Seattle home.

The route in order: Singapore, Koh Samui (with a ferry day to Koh Tao), Siem Reap by way of Phuket, Ho Chi Minh City (Cu Chi tunnels), Da Nang (Ba Na Hills) and Hanoi, then home from Seoul. Approximate route, not to scale for navigation; the lines show the order, not the exact flight paths. Map data: Natural Earth (public domain).

In date order

Posts from this trip

LoungeKid’s-eye review

United Polaris Lounge (SFO) — A Kid’s-Eye Review

· By David & Abbey

After a long day of travel, the United Polaris Lounge at SFO feels like stepping into a calm, comfortable reset button. The lounge is spacious and welcoming, with…

Lodging

Review: Baan Chom Tawan, Thailand

Baan Chom Tawan was an excellent and comfortable stay. The villa was large and beautiful, and the staff were friendly and incredible helpers—from everything from…

WildlifeKid’s-eye review

Lizards, Toads, and More: A Field Report from Cambodia

· By David Stevens

During our stay in Siem Reap, I observed several local wildlife species around the hotel grounds. While some were harmless, others posed potential safety risks.…

CambodiaKid’s-eye review

Life on the Water: The Floating Villages of Tonle Sap

· By Abbey Stevens

Tonle Sap is one of the world’s most unique water systems. During the rainy season, the Tonle Sap river actually changes direction and flows backwards, causing the…

Cambodia

The Angkor Wat Exploration

Standing before the silhouette of Angkor Wat in the pre-dawn light, one cannot help but be struck by the sheer magnitude of human achievement. It is difficult to…

Lodging

Breakfast at Heritage Suites: A Calming Start

During our stay at the Heritage Suites Hotel, the breakfast service stood out as a highlight of the experience. The restaurant offered a hybrid approach—combining a…

FoodKid’s-eye review

Street Food Challenge: Insects in Siem Reap

· By Abbey Stevens & David Stevens

Siem Reap has plenty of incredible Khmer food, but there is also a famous street-food dare: insects. We decided to try it and report back.

Vietnam

Crawling Through History: The Cu Chi Tunnels

In Vietnam, there are many secret underground tunnels. These were originally built by Vietnamese forces to oppose the French colonists in the mid-20th century, then…