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Cheap Flights from Washington to Vietnam
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1 Passenger
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Average price per month
- Low Season: September
- High Season: May
- Prices for this route are volatile and fluctuate from month to month.
- The cheapest flights are usually bought in September, October and July.
- High season months are December, April and May. However, it's not the rule and you should always search current flight deals.
Price increase as travel date approaches
- Flight prices for this route increase by 29% if you book last minute. Hover on the graph above to see for yourself!.
- To grab the lowest price possible, you should buy your flight around 65 days before departure!
- Consider booking at least 23 days before departure to increase your chances of getting a low price.
- Generally, it's safe to book between 90 and 60 days in advance.
Washington to Vietnam Flight Information
| Flights Depart From | Washington (SEA) |
| Flights Arriving To | Vietnam (SGN) |
| Distance | 11938.38 km |
| Current Price | $641.41 |
| Good Deal | $683.49 |
| Cheapest Airlines | Singapore Airlines, Asiana Airlines, Philippine Airlines (PAL), China Airlines, Delta Air Lines, United Airlines, Korean Air, Starlux Airlines, ANA (All Nippon Airways) |
| Popular Airlines | Singapore Airlines, ANA (All Nippon Airways), Korean Air, Asiana Airlines, China Airlines, Delta Air Lines, Philippine Airlines (PAL), United Airlines, Starlux Airlines |
| Flight Duration | 15 hours 18 minutes |
| Flights Depart From |
| Washington (SEA) |
| Flights Arrive In |
| Vietnam (SGN) |
| Distance |
| 11938.38 km |
| Flight Duration |
| 15 hours 18 minutes |
| Current Price |
| $641.41 |
| Good Deal |
| $683.49 |
| Cheapest Airlines |
| Singapore Airlines, Asiana Airlines, Philippine Airlines (PAL), China Airlines, Delta Air Lines, United Airlines, Korean Air, Starlux Airlines, ANA (All Nippon Airways) |
| Popular Airlines |
| Singapore Airlines, ANA (All Nippon Airways), Korean Air, Asiana Airlines, China Airlines, Delta Air Lines, Philippine Airlines (PAL), United Airlines, Starlux Airlines |
Most Reliable Airlines flying to Vietnam
- According to our data, Singapore Airlines, ANA (All Nippon Airways) and Korean Air have the highest overall rating.
- The following airlines have the highest chance of on time arrivals: ANA (All Nippon Airways), Delta Air Lines and Singapore Airlines.
- If customer service is important for you then you should consider flying with ANA (All Nippon Airways), Korean Air and Singapore Airlines.
| Airline | Overall Rating | On time arrival | Check-in & Boarding | Cleanliness | Customer Service | Food & Beverage | Entertainment | Legroom | Seat Comfort |
|---|---|---|---|---|---|---|---|---|---|
Singapore Airlines |
4.3 | 4.5 | 4.5 | 4.5 | 4.5 | 4.0 | 4.5 | 4.0 | 4.0 |
ANA (All Nippon Airways) |
4.2 | 4.5 | 4.5 | 4.5 | 4.5 | 4.0 | 4.0 | 4.0 | 4.0 |
Korean Air |
4.2 | 4.0 | 4.5 | 4.5 | 4.5 | 4.0 | 4.0 | 4.0 | 4.0 |
Asiana Airlines |
3.9 | 3.5 | 4.0 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 4.0 |
China Airlines |
3.8 | 3.5 | 4.0 | 4.0 | 4.0 | 3.5 | 3.5 | 4.0 | 4.0 |
Delta Air Lines |
3.8 | 4.5 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 3.5 | 3.5 |
Philippine Airlines (PAL) |
3.4 | 3.5 | 3.5 | 4.0 | 3.5 | 3.5 | 2.5 | 3.5 | 3.5 |
United Airlines |
3.3 | 4.0 | 3.5 | 3.5 | 3.5 | 3.0 | 3.0 | 3.0 | 3.0 |
Starlux Airlines |
2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
Overall Rating
4.5
On time arrival
4.5
Check-in & Boarding
4.5
Cleanliness
4.5
Customer Service
4.5
Food & Beverage
4.0
Entertainment
4.5
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.5
Cleanliness
4.5
Customer Service
4.5
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.0
Check-in & Boarding
4.5
Cleanliness
4.5
Customer Service
4.5
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
4.0
Entertainment
3.5
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.5
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
4.0
Customer Service
3.5
Food & Beverage
3.5
Entertainment
2.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.0
Seat Comfort
3.0
Overall Rating
2.5
On time arrival
2.5
Check-in & Boarding
2.5
Cleanliness
2.5
Customer Service
2.5
Food & Beverage
2.5
Entertainment
2.5
Legroom
2.5
Seat Comfort
2.5
Good to know:
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notifications_active In the past few days the following airlines offered the lowest prices from Washington to Vietnam: Singapore Airlines, Asiana Airlines, Philippine Airlines (PAL), China Airlines, Delta Air Lines, United Airlines, Korean Air, Starlux Airlines and ANA (All Nippon Airways)..
Singapore AirlinesThu, 25 Sep SEA SGN
Sat, 11 Oct SGN SEA Trip duration: 16 days$641.41
Asiana AirlinesThu, 23 Oct SEA SGN
Wed, 04 Mar SGN SEA Trip duration: 133 days$668.97
Asiana AirlinesTue, 26 Aug SEA SGN
Sun, 31 Aug SGN SEA Trip duration: 5 days$668.97
Asiana AirlinesSun, 07 Sep SEA SGN
Sun, 28 Sep SGN SEA Trip duration: 21 days$668.97
Asiana AirlinesSat, 23 Aug SEA SGN
Tue, 23 Sep SGN SEA Trip duration: 31 days$668.97
Philippine Airlines (PAL)Wed, 01 Oct SEA SGN
Sun, 26 Oct SGN SEA Trip duration: 25 days$690.97
China AirlinesFri, 17 Oct SEA SGN
Thu, 11 Dec SGN SEA Trip duration: 56 days$732.61
Delta Air LinesMon, 11 Aug SEA SGN
Tue, 26 Aug SGN SEA Trip duration: 15 days$760.41
Delta Air LinesFri, 08 Aug SEA SGN
Wed, 27 Aug SGN SEA Trip duration: 19 days$760.61
United AirlinesThu, 31 Jul SEA SGN
Tue, 30 Sep SGN SEA Trip duration: 61 days$770.71
Korean AirMon, 11 Aug SEA SGN
Tue, 26 Aug SGN SEA Trip duration: 15 days$775.01
United AirlinesSun, 20 Jul SEA SGN
Wed, 27 Aug SGN SEA Trip duration: 38 days$781.01
Starlux AirlinesThu, 07 Aug SEA SGN
Thu, 21 Aug SGN SEA Trip duration: 14 days$803.97
Asiana AirlinesMon, 14 Jul SEA SGN
Thu, 24 Jul SGN SEA Trip duration: 10 days$847.97
ANA (All Nippon Airways)Mon, 07 Jul SEA SGN
Mon, 11 Aug SGN SEA Trip duration: 35 days$850.21
Asiana AirlinesFri, 25 Jul SEA SGN
Mon, 18 Aug SGN SEA Trip duration: 24 days$857.97
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Frequently Asked Questions
- How long is a direct flight from Washington to Vietnam?A direct flight from Washington to Vietnam takes roughly 15 hours 18 minutes.
- Which airlines offer cheap airfare from Washington to Vietnam?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with Singapore Airlines, Asiana Airlines, Philippine Airlines (PAL), China Airlines, Delta Air Lines, United Airlines, Korean Air, Starlux Airlines and ANA (All Nippon Airways).
- Do I need my passport to fly from Washington to Vietnam?Yes, you most certainly do.
- Which airlines fly from Washington to Vietnam most often?Singapore Airlines, ANA (All Nippon Airways), Korean Air, Asiana Airlines, China Airlines, Delta Air Lines, Philippine Airlines (PAL), United Airlines and Starlux Airlines are the top.
- What's the cheapest day to fly from Washington to Vietnam?That depends. Recently, the cheapest day to fly from Washington to Vietnam has been Tuesday. And the cheapest return flight from Friday has been. That said, the cheapest departure days are constantly changing.
- Which airport will I be flying from in Washington?When departing from Washington you'll be flying out of Seattle-Tacoma International.
- Which airport will I be flying from in Vietnam?When departing from Vietnam you'll be flying out of Tan Son Nhat International.
- How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
- Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
- How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
- Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
- Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
- How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
- Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
- Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
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