$426 Cheap Flights from Washington (IAD) to Ho Chi Minh City (SGN)

Washington (IAD) to Ho Chi Minh City (SGN) at a glance

Embark on an exciting journey from Washington Dulles International Airport (IAD) to Tan Son Nhat International Airport (SGN) with a selection of airlines offering diverse options for this long-haul route. Whether you’re looking for budget-friendly choices or full-service carriers, you can compare various flights from Washington to Ho Chi Minh City to discover the itinerary that aligns with your travel plans and budget. Explore the vibrant sights and neighborhoods of Ho Chi Minh City while finding the best deals for your trip.

• Fastest flight duration: around 20h 15m in-flight, plus roughly 2h 15m layover with one stop
• Route distance: roughly 9,000 miles (14,480 km)
• Flights per week: around 15+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $435–$1075, depending on seasonality and how far ahead you book

Flights from Washington Dulles International Airport (IAD) to Tan Son Nhat International Airport (SGN)

According to recent traveler bookings, here are the top airlines favored for flights from Washington to Ho Chi Minh City, particularly those with one-stop and multi-stop options. Common layover points include Haneda Airport (HND) with an approximate 1 hour and 45-minute layover, and Incheon International Airport (ICN), where you can expect about a 2-hour layover. This variety allows you to compare prices, total travel times, and cabin classes to create the ideal itinerary for your journey.

• All Nippon Airways: This full-service airline provides both one-stop and multi-stop options. One-way fares generally range from $445 to $2495. It represents around 16% of the departures on this route, with a typical in-flight duration of 20 hours and 15 minutes, leading to a total travel time of approximately 22 hours and 45 minutes.
• Korean Air: As a full-service airline, Korean Air offers one-stop and multi-stop flights. One-way pricing usually falls between $465 and $1090. The carrier accounts for about 13% of departures for this route, with an average in-flight time of 20 hours and 15 minutes and an overall journey time of roughly 22 hours and 45 minutes.
• United: This full-service airline provides one-stop and multi-stop travel options, with fares ranging from $435 to $1330 for one-way trips. United makes up approximately 12% of departure schedules on this route, featuring a standard in-flight duration of 20 hours and 15 minutes, leading to a total journey time of about 22 hours and 45 minutes.
• Turkish Airlines: Known for its full-service offerings, Turkish Airlines provides one-stop journeys with one-way fares typically between $435 and $785. It accounts for around 11% of departures on this route, with an in-flight duration of 20 hours and 15 minutes, resulting in a total travel time of roughly 22 hours and 45 minutes, including layovers.
• Air India: A full-service carrier, Air India offers one-stop services with one-way fares usually ranging from $435 to $755. It constitutes approximately 6% of the departures on this route, with a standard in-flight time of 20 hours and 15 minutes and a total journey duration of around 22 hours and 45 minutes, factoring in layovers.

Travelers flying from Washington to Ho Chi Minh City have the option to upgrade their flight experience. All Nippon Airways provides both business class and premium economy service, while Turkish Airlines offers business class. United Airlines also features both business class and premium economy for those looking to enhance their journey.

Best time to fly from Washington (IAD) to Ho Chi Minh City (SGN)

The most popular months for travelers flying from Washington to Ho Chi Minh City are January, February, and June, when peak temperatures in Ho Chi Minh City reach up to 82.8°F in June. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 80.6°F. For better deals, September usually offers the lowest average one-way fare around $559. Flight availability peaks in January, with approximately 21 flights per week, making it easier to find convenient departure times. April has the fewest flights, with approximately 12 flights per week.

• Cheapest time to fly: September usually offers good deals with average one-way fare around $559, roughly 24% cheaper than the yearly average.
• Another budget-friendly time to fly: October typically offers an average one-way fare of around $589.
• Most flight options: January has the highest number of flights from Washington to Ho Chi Minh City, with approximately 21 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Washington (IAD) to Ho Chi Minh City (SGN)

• Washington to Ho Chi Minh City (DCA-SGN): Ronald Reagan Washington National Airport (DCA) is approximately 23 miles from Washington Dulles International Airport (IAD). One-way economy prices for this journey generally fall between $495 and $1085, influenced by the season and how far in advance you book. The route often features multi-stop flights, with common layover locations being San Francisco International Airport (SFO) and Taoyuan International Airport (TPE). Major airlines operating on this route include Japan Airlines and Cathay Pacific.

How to find the best prices for flights from Washington (IAD) to Ho Chi Minh City (SGN)

Getting some of the best deals on flights from Washington to Ho Chi Minh City is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are generally available when booking at least two months in advance, which aligns with when most travelers make their reservations. Morning departures between 5 a.m. and 12 p.m. are not only the most popular flight times but also tend to offer lower prices, while flying on Tuesday provides both affordable rates and high demand among travelers.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Tan Son Nhat International Airport from Washington Dulles International Airport

Ho Chi Minh City welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Washington Dulles International Airport is roughly a 40-minute drive (covering about 29 miles) from central Washington. Here's how to reach Ho Chi Minh City efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Ho Chi Minh City, with private rides that can be arranged in advance.
• Car rental: Renting a car from Tan Son Nhat International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tan Son Nhat International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Tan Son Nhat International Airport, Ga Tau Go Vap Station, a metro station, is located about 1.6 miles away by car, while Saigon Railway Station, a train station, is approximately 3.3 miles from the airport, and The East Station, a bus station, is around 3.7 miles away by car, providing convenient connections for your onward travel.

Washington to Ho Chi Minh City Flights

The cheapest times to fly from Washington to Ho Chi Minh City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Ho Chi Minh City are during the month of March. You can find some of the cheapest flights from Washington to Ho Chi Minh City with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Washington to Ho Chi Minh City

Sunday is one of the best days to book for cheap flights from Washington to Ho Chi Minh City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Washington to Ho Chi Minh City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Ho Chi Minh City in 2026. You can also book with separate airlines for your outbound and return journeys, from $426 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Ho Chi Minh City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Ho Chi Minh City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.