Flights from SGN to Houston, TX
Compare prices from 500+ airlines and find the best deals on flights from SGN to IAH.*Prices shown are estimated based on historical data.
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About Flights from SGN to Houston, TX
Looking for cheap flights from SGN (SGN) to Houston, TX (IAH)? You've come to the right place. Fly2Any compares prices from over 500 airlines to help you find the best deals on this popular route.
Flight Information
Flights from SGN to IAH typically take around 12h 14m. The flight covers a distance of 6246 miles. Multiple airlines operate this route, including Singapore Airlines, Southwest Airlines, British Airways, Cathay Pacific, JetBlue Airways.
Best Time to Book
For the best prices on SGN to IAH flights, we recommend booking 2-3 months in advance. Prices tend to be lowest for mid-week departures (Tuesday and Wednesday). Use our Price Calendar feature to compare prices across different dates and find the cheapest options.
Airlines on This Route
Several major airlines serve the SGN to Houston, TX route, including:
- Singapore Airlines (SQ)
- Southwest Airlines (WN)
- British Airways (BA)
- Cathay Pacific (CX)
- JetBlue Airways (B6)
Frequently Asked Questions - SGN to IAH Flights
How long is the flight from SGN to Houston, TX?
Direct flights from SGN (SGN) to Houston, TX (IAH) take approximately 12h 14m. Connecting flights may add 2-4 hours depending on layover location. For the fastest journey, look for nonstop flights which are typically available on this popular route.
When is the best time to book SGN to IAH flights?
For the best prices on SGN to IAH flights, book 6-8 weeks in advance for domestic routes or 2-4 months ahead for international travel. Domestic flights are typically 20-40% cheaper in off-peak months. Peak season months (July, August) have higher prices, while January and February typically offer the best deals.
What are the cheapest days to fly from SGN to Houston, TX?
Tuesday and Wednesday departures are typically 15-25% cheaper than weekend flights on the SGN to IAH route. Saturday is usually the most expensive day to fly. For additional savings, consider red-eye flights or early morning departures, which often have lower fares and less crowded airports.
Which airlines fly from SGN to IAH?
Multiple airlines serve the SGN to IAH route. Compare prices across all carriers using Fly2Any to find the best combination of price, timing, and amenities.
What is the cheapest month to fly from SGN to Houston, TX?
The cheapest months to fly from SGN to IAH are typically January, February, September. Domestic flights are typically 20-40% cheaper in off-peak months. Avoid peak travel periods like July and August when prices can be 30-50% higher. Use Fly2Any's price alerts to get notified when fares drop.
What is the baggage allowance for SGN to IAH flights?
Baggage allowances vary by airline and fare class. Most full-service carriers include one checked bag (up to 50 lbs) on this route. Budget carriers may charge $25-$60 for checked bags. All airlines allow one personal item free. Compare total costs including baggage fees when booking to get the best deal.
Are there direct flights from SGN to Houston, TX?
Yes, several airlines offer nonstop flights from SGN to IAH. Direct flights take approximately 12h 14m. If you're flexible with your schedule, connecting flights through major hubs like ATL or ORD may offer lower prices.
How much do flights from SGN to Houston, TX cost?
Prices for SGN to IAH flights typically range from $150-$500 roundtrip for economy class, depending on when you book and travel dates. Use Fly2Any to compare all airlines and find current deals. Setting a price alert ensures you never miss a fare drop.

