$396+ Cheap flights from Washington to Vietnam
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SGN
Apr 6 — Apr 131
1 adult, Economy
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Find cheap flights from Washington to Vietnam with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington to Vietnam
Keep the following information in mind while searching for Washington to Vietnam flight deals. Data was last updated April 1, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $717 (Gotogate) |
One-way from | $396 (Travelocity) |
Popular in | June |
Cheapest in | March |
Average price | $867 |
Find flight deals from Washington to Vietnam
Cheapest flights from Washington to VietnamExplore the most affordable flight options available from Washington to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.
Explore the most affordable flight options available from Washington to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.
This Justfly.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:15 amSEA - HAN
1 stop41h 20mSingapore Airlines
Sat 10/1812:40 pmHAN - SEA
1 stop34h 05mSingapore Airlines
Deal found 4/1![Singapore Airlines logo]()
$684
This CrystalTravel deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:40 amSEA - DAD
1 stop24h 55mChina Airlines
Tue 9/305:35 pmDAD - SEA
1 stop15h 45mChina Airlines
Deal found 4/1![China Airlines logo]()
$705
This Justfly.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:45 pmSEA - DAD
2 stops32h 55mANA
Wed 10/2211:50 pmDAD - SEA
2 stops32h 46mANA
Deal found 4/1![ANA logo]()
$712
This Gotogate deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/294:30 pmSEA - HAN
1 stop39h 45mANA
Tue 5/2011:35 pmHAN - SEA
2 stops35h 56mANA
Deal found 3/30![ANA logo]()
$717
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/45:15 amSEA - SGN
2 stops29h 00mUnited Airlines
Tue 5/207:00 amSGN - SEA
2 stops28h 57mUnited Airlines
Deal found 4/1![United Airlines logo]()
$726
This Ovago deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/54:30 pmSEA - SGN
1 stop39h 25mANA
Mon 9/111:15 pmSGN - SEA
2 stops35h 39mANA
Deal found 3/31![ANA logo]()
$727
This United deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:04 amSEA - HAN
2 stops25h 11mUnited Airlines
Fri 9/1911:35 pmHAN - SEA
3 stops35h 37mUnited Airlines
Deal found 3/31![United Airlines logo]()
$731
This Asiana Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/162:15 pmSEA - SGN
1 stop18h 30mAsiana Airlines
Thu 5/812:05 amSGN - SEA
1 stop26h 25mAsiana Airlines
Deal found 4/1![Asiana Airlines logo]()
$735
This FlightHub deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/32:15 pmSEA - HAN
1 stop32h 00mAsiana Airlines
Fri 9/191:25 pmHAN - SEA
1 stop37h 05mAsiana Airlines
Deal found 3/31![Asiana Airlines logo]()
$736
This Ovago deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/121:10 amSEA - SGN
1 stop18h 30mChina Airlines
Mon 5/265:30 pmSGN - SEA
1 stop16h 00mChina Airlines
Deal found 3/31![China Airlines logo]()
$736
This Booking.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:40 amSEA - SGN
1 stop33h 25mMultiple Airlines
Mon 9/811:20 amSGN - SEA
1 stop22h 25mMultiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$743
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1312:40 pmSEA - SGN
1 stop33h 55mDelta
Fri 5/91:55 pmSGN - SEA
1 stop37h 40mDelta
Deal found 4/1![Delta logo]()
$746
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2025.
Use the filters below to find and compare flights from Washington to Vietnam that are best for you.
Fly from
Washington
Fly to
Vietnam
Route
Depart
Return
Price
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Tue 4/29
4:30 pm-10:15 pm
1 stop39h 45m
Hanoi Noibai
Tue 5/20
11:35 pm-9:31 pm
2 stops35h 56m
$717
SeattleHo Chi Minh City
SEA - SGN
SEASGN
Seattle/Tacoma Intl
Sun 5/4
5:15 am-12:15 am
2 stops29h 00m
Ho Chi Minh City
Wed 5/21
7:00 am-6:30 pm
3 stops25h 30m
$726
SeattleHo Chi Minh City
SEA - SGN
SEASGN
Seattle/Tacoma Intl
Sat 4/19
4:30 pm-9:55 pm
1 stop39h 25m
Ho Chi Minh City
Fri 5/16
7:00 am-3:58 pm
2 stops22h 58m
$729
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Wed 9/3
7:04 am-10:15 pm
2 stops25h 11m
Hanoi Noibai
Fri 9/19
11:35 pm-9:12 pm
3 stops35h 37m
$731
SeattleHo Chi Minh City
SEA - SGN
SEASGN
Seattle/Tacoma Intl
Wed 4/16
2:15 pm-10:45 pm
1 stop18h 30m
Ho Chi Minh City
Thu 5/8
12:05 am-12:30 pm
1 stop26h 25m
$735
SeattleHo Chi Minh City
SEA - SGN
SEASGN
Seattle/Tacoma Intl
Mon 5/12
1:10 am-9:40 am
1 stop18h 30m
Ho Chi Minh City
Mon 5/26
5:30 pm-7:30 pm
1 stop16h 00m
$736
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Wed 9/3
2:15 pm-12:15 pm
1 stop32h 00m
Hanoi Noibai
Fri 9/19
1:25 pm-12:30 pm
1 stop37h 05m
$736
SeattleHo Chi Minh City
SEA - SGN
SEASGN
Seattle/Tacoma Intl
Sun 4/13
12:40 pm-12:35 pm
1 stop33h 55m
Ho Chi Minh City
Fri 5/9
1:55 pm-1:35 pm
1 stop37h 40m
$746
SeattleHanoi
SEA - HAN
SEAHAN
Seattle/Tacoma Intl
Sun 4/13
4:30 pm-3:35 pm
2 stops33h 05m
Hanoi Noibai
Mon 4/21
7:00 pm-2:25 pm
2 stops33h 25m
$748
SeattleDa Nang
SEA - DAD
SEADAD
Seattle/Tacoma Intl
Sun 4/27
1:10 am-4:35 pm
1 stop25h 25m
Da Nang
Tue 5/13
5:35 pm-7:30 pm
1 stop15h 55m
$767
Showing 1-10 of 60 results
Best time to book a flight from Washington to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington to Vietnam
What is the cheapest month to book a flight from State of Washington to Vietnam?
Currently, March is the cheapest month in which you can book a flight from State of Washington to Vietnam (average of $922). Flying from State of Washington to Vietnam in June is currently the most expensive (average of $1,566). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from WA to VN?
Find hourly flight availability from Washington to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.
When flying from State of Washington to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Vietnam by month
Plan your trip to Vietnam by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.
Temperature in Vietnam by month
Plan your trip to Vietnam by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated April 1, 2025.
Read through reviews of airlines operating flights from Washington to Vietnam, such as STARLUX Airlines, EVA Air and Korean Air. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
9.0
Food
8.9
Overall
9.1
Crew
9.3
Comfort
9.0
Entertainment
9.0
Reviews
1 / 5
10.0
ExcellentAndrew,Jan 2025
LAX - TPE
Boarding
9.0
Food
8.9
Overall
9.1
Crew
9.3
Comfort
9.0
Entertainment
9.0
Reviews
1 / 5
10.0
ExcellentAndrew,Jan 2025
LAX - TPE
Boarding
9.0
Food
8.9
Overall
9.1
Crew
9.3
Comfort
9.0
Entertainment
9.0
Reviews
1 / 5
10.0
ExcellentAndrew,Jan 2025
LAX - TPE
Boarding
9.0
Food
8.9
Overall
9.1
Crew
9.3
Comfort
9.0
Entertainment
9.0
Reviews
1 / 5
10.0
ExcellentAndrew,Jan 2025
LAX - TPE
Boarding
9.0
Food
8.9
Overall
9.1
Crew
9.3
Comfort
9.0
Entertainment
9.0
Reviews
1 / 5
10.0
ExcellentAndrew,Jan 2025
LAX - TPE
Boarding
9.0
Food
8.9
Overall
9.1
Crew
9.3
Comfort
9.0
Entertainment
9.0
Reviews
1 / 5
10.0
ExcellentAndrew,Jan 2025
LAX - TPE
Related info for your journey
Find useful and relevant information for your journey from Washington to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Washington to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Washington to Vietnam
Discover the top 10 airlines that operate flights from Washington to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$639 | Average$818 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$655 | Average$1,070 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$691 | Average$1,178 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$693 | Average$794 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$729 | Average$1,109 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$736 | Average$996 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$736 | Average$853 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$754 | Average$898 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$765 | Average$1,042 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$770 | Average$936 | FlexibilityNo cancel fee | On-timeN/A |