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Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport over the next 90 days, with one-way fares from $377 and round-trip from $759. Based on Trip.com's latest 7-day flight data.

    • SEA 12:10 AM
      21h 40m
      1 stop
      SGN 12:50 PM
      Seattle - Ho Chi Minh City | Tue, Nov 24 | Korean Air
      SGN 7:55 AM
      16h 10m
      1 stop
      SEA 9:05 AM
      Ho Chi Minh City - Seattle | Fri, Nov 27 | Korean Air
      $759 $1,072
      28% off
      28% off
      $1,072 $759
    • SEA 11:00 AM
      34h 50m
      1 stop
      SGN 12:50 PM
      Seattle - Ho Chi Minh City | Thu, Nov 26 | Korean Air
      SGN 2:05 PM
      34h
      1 stop
      SEA 9:05 AM
      Ho Chi Minh City - Seattle | Mon, Nov 30 | Korean Air
      $762 $1,072
      28% off
      28% off
      $1,072 $762
    • SEA 12:10 AM
      21h 40m
      1 stop
      SGN 12:50 PM
      Seattle - Ho Chi Minh City | Wed, Nov 25 | Korean Air
      SGN 7:55 AM
      21h 15m
      1 stop
      SEA 2:10 PM
      Ho Chi Minh City - Seattle | Fri, Nov 27 | Korean Air
      $779 $1,072
      27% off
      27% off
      $1,072 $779
    • SEA 11:00 AM
      20h 25m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Mon, Nov 23 | Korean Air
      SGN 2:05 PM
      34h
      1 stop
      SEA 9:05 AM
      Ho Chi Minh City - Seattle | Thu, Nov 26 | Korean Air
      $787
      27% off
      $1,072 $787
    • SEA 12:10 AM
      25h 5m
      1 stop
      SGN 4:15 PM
      Seattle - Ho Chi Minh City | Mon, Nov 23 | China Airlines
      SGN 5:15 PM
      15h 55m
      1 stop
      SEA 6:10 PM
      Ho Chi Minh City - Seattle | Thu, Nov 26 | China Airlines
      $794
      26% off
      $1,072 $794
    • SEA 12:30 PM
      20h 20m
      1 stop
      SGN 11:50 PM
      Seattle - Ho Chi Minh City | Tue, Nov 24 | Delta Air Lines
      SGN 7:55 AM
      18h 56m
      1 stop
      SEA 11:51 AM
      Ho Chi Minh City - Seattle | Fri, Nov 27 | Delta Air Lines
      $815
      24% off
      $1,072 $815
    • SEA 12:30 PM
      33h 20m
      1 stop
      SGN 12:50 PM
      Seattle - Ho Chi Minh City | Fri, Nov 27 | Korean Air
      SGN 12:10 PM
      38h 46m
      1 stop
      SEA 11:56 AM
      Ho Chi Minh City - Seattle | Mon, Nov 30 | Asiana Airlines
      $819
      24% off
      $1,072 $819
    • SEA 10:25 AM
      23h 5m
      1 stop
      SGN 12:30 AM
      Seattle - Ho Chi Minh City | Mon, Nov 16 | Cathay Pacific
      SGN 7:45 PM
      28h
      1 stop
      SEA 8:45 AM
      Ho Chi Minh City - Seattle | Sun, Nov 22 | Cathay Pacific
      $823
      23% off
      $1,072 $823
    • SEA 9:30 PM
      20h 20m
      1 stop
      SGN 8:50 AM
      Seattle - Ho Chi Minh City | Sun, Nov 15 | Philippine Airlines
      SGN 3:30 PM
      18h 15m
      1 stop
      SEA 6:45 PM
      Ho Chi Minh City - Seattle | Wed, Nov 18 | Philippine Airlines
      $830
      23% off
      $1,072 $830
    • SEA 1:00 PM
      17h 25m
      1 stop
      SGN 2:00 PM
      Seattle - Ho Chi Minh City | Sat, Nov 14 | Normal Airline
      SGN 3:00 PM
      6h
      Nonstop
      SEA 4:00 PM
      Ho Chi Minh City - Seattle | Mon, Nov 16 | Normal Airline
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    • Cheapest
      SEA 9:30 PM
      25h 50m
      1 stop
      SGN 2:20 PM
      Seattle - Ho Chi Minh City | Tue, Nov 17 | Philippine Airlines
      $377 $594
      37% off
      37% off
      $594 $377
    • SEA 10:25 AM
      23h 5m
      1 stop
      SGN 12:30 AM
      Seattle - Ho Chi Minh City | Thu, Jan 7 | Cathay Pacific
      $422 $594
      28% off
      28% off
      $594 $422
    • SEA 10:25 AM
      23h 5m
      1 stop
      SGN 12:30 AM
      Seattle - Ho Chi Minh City | Fri, Jan 8 | Cathay Pacific
      $426 $594
      28% off
      28% off
      $594 $426
    • SEA 10:25 AM
      23h 5m
      1 stop
      SGN 12:30 AM
      Seattle - Ho Chi Minh City | Wed, Nov 25 | Cathay Pacific
      $432
      27% off
      $594 $432
    • SEA 12:40 PM
      33h 10m
      1 stop
      SGN 12:50 PM
      Seattle - Ho Chi Minh City | Fri, Jan 8 | Korean Air
      $451
      24% off
      $594 $451
    • SEA 3:45 PM
      39h 10m
      1 stop
      SGN 9:55 PM
      Seattle - Ho Chi Minh City | Fri, Jan 8 | All Nippon Airways
      $453
      24% off
      $594 $453
    • SEA 6:00 AM
      26h 10m
      1 stop
      SGN 11:10 PM
      Seattle - Ho Chi Minh City | Wed, Nov 18 | United Airlines
      $456
      23% off
      $594 $456
    • SEA 4:39 PM
      39h 31m
      1 stop
      SGN 11:10 PM
      Seattle - Ho Chi Minh City | Mon, Nov 23 | United Airlines
      $456
      23% off
      $594 $456
    • SEA 12:45 PM
      20h 5m
      1 stop
      SGN 11:50 PM
      Seattle - Ho Chi Minh City | Wed, Jan 6 | Korean Air
      $457
      23% off
      $594 $457
    • SEA 1:00 PM
      17h 25m
      1 stop
      SGN 2:00 PM
      Seattle - Ho Chi Minh City | Sat, Nov 14 | Normal Airline
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    • SEA 12:10 AM
      21h 40m
      1 stop
      SGN 12:50 PM
      Seattle - Ho Chi Minh City | Sat, Dec 5 | Korean Air
      $382 $1,230
      69% off
      69% off
      $1,230 $382
    • SEA 12:10 AM
      19h 50m
      1 stop
      SGN 11:00 AM
      Seattle - Ho Chi Minh City | Mon, Nov 16 | Asiana Airlines
      $398 $1,230
      68% off
      68% off
      $1,230 $398
    • SEA 11:00 AM
      20h 25m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Wed, Nov 25 | Korean Air
      $469 $1,230
      62% off
      62% off
      $1,230 $469
    • SEA 11:00 AM
      20h 25m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Tue, Dec 1 | Korean Air
      $502
      59% off
      $1,230 $502
    • SEA 12:10 AM
      21h 40m
      1 stop
      SGN 12:50 PM
      Seattle - Ho Chi Minh City | Sun, Jan 3 | Korean Air
      $503
      59% off
      $1,230 $503
    • SEA 11:00 AM
      20h 25m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Thu, Dec 3 | Korean Air
      $528
      56% off
      $1,230 $528
    • SEA 12:35 PM
      18h 50m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Wed, Dec 2 | Delta Air Lines
      $553
      55% off
      $1,230 $553
    • SEA 12:10 AM
      21h 40m
      1 stop
      SGN 12:50 PM
      Seattle - Ho Chi Minh City | Thu, Dec 31 | Korean Air
      $669
      46% off
      $1,230 $669
    • SEA 11:00 AM
      20h 25m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Sun, Dec 6 | Korean Air
      $683
      44% off
      $1,230 $683
    • SEA 1:00 PM
      17h 25m
      1 stop
      SGN 2:00 PM
      Seattle - Ho Chi Minh City | Sat, Nov 14 | Normal Airline
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    • SEA 12:50 PM
      18h 35m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Fri, Feb 5 | Korean Air
      $589 $1,574
      63% off
      63% off
      $1,574 $589
    • SEA 12:45 PM
      18h 40m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Tue, Jan 5 | Delta Air Lines
      $564 $1,574
      64% off
      64% off
      $1,574 $564
    • SEA 12:40 PM
      18h 45m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Sun, Jan 3 | Delta Air Lines
      $508 $1,574
      68% off
      68% off
      $1,574 $508
    • SEA 12:40 PM
      18h 45m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Wed, Jan 6 | Korean Air
      $524
      67% off
      $1,574 $524
    • SEA 12:40 PM
      18h 45m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Mon, Jan 4 | Korean Air
      $538
      66% off
      $1,574 $538
    • SEA 12:40 PM
      18h 45m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Fri, Jan 8 | Delta Air Lines
      $560
      64% off
      $1,574 $560
    • SEA 12:40 PM
      18h 45m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Sat, Jan 16 | Delta Air Lines
      $579
      63% off
      $1,574 $579
    • SEA 12:40 PM
      18h 45m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Fri, Jan 15 | Delta Air Lines
      $580
      63% off
      $1,574 $580
    • SEA 12:40 PM
      18h 45m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Thu, Jan 21 | Delta Air Lines
      $999
      37% off
      $1,574 $999
    • SEA 1:00 PM
      17h 25m
      1 stop
      SGN 2:00 PM
      Seattle - Ho Chi Minh City | Sat, Nov 14 | Normal Airline
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    • SEA 12:10 AM
      19h 50m
      1 stop
      SGN 11:00 AM
      Seattle - Ho Chi Minh City | Mon, Nov 16 | Asiana Airlines
      $398 $1,324
      70% off
      70% off
      $1,324 $398
    • SEA 11:00 AM
      20h 25m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Sat, Nov 14 | Korean Air
      $413 $1,324
      69% off
      69% off
      $1,324 $413
    • SEA 9:30 PM
      19h 45m
      1 stop
      SGN 8:15 AM
      Seattle - Ho Chi Minh City | Mon, Nov 16 | Philippine Airlines
      $421 $1,324
      68% off
      68% off
      $1,324 $421
    • SEA 12:10 AM
      19h 50m
      1 stop
      SGN 11:00 AM
      Seattle - Ho Chi Minh City | Wed, Nov 18 | Asiana Airlines
      $432
      67% off
      $1,324 $432
    • SEA 12:10 AM
      18h 50m
      1 stop
      SGN 10:00 AM
      Seattle - Ho Chi Minh City | Mon, Nov 16 | China Airlines
      $512
      61% off
      $1,324 $512
    • SEA 11:00 AM
      21h 50m
      1 stop
      SGN 11:50 PM
      Seattle - Ho Chi Minh City | Mon, Nov 16 | Korean Air
      $538
      59% off
      $1,324 $538
    • SEA 11:00 AM
      20h 25m
      1 stop
      SGN 10:25 PM
      Seattle - Ho Chi Minh City | Tue, Nov 17 | Korean Air
      $538
      59% off
      $1,324 $538
    • SEA 12:10 AM
      18h 50m
      1 stop
      SGN 10:00 AM
      Seattle - Ho Chi Minh City | Tue, Nov 17 | China Airlines
      $564
      56% off
      $1,324 $564
    • SEA 12:10 AM
      18h 50m
      1 stop
      SGN 10:00 AM
      Seattle - Ho Chi Minh City | Sun, Nov 15 | China Airlines
      $569
      56% off
      $1,324 $569
    • SEA 1:00 PM
      17h 25m
      1 stop
      SGN 2:00 PM
      Seattle - Ho Chi Minh City | Sat, Nov 14 | Normal Airline
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Displayed flight fares from Seattle to Ho Chi Minh City are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport

What is the cheapest month for one-way flights from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport?

Data is based on average one-way flight prices from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport, the best time to buy is in April, with an average price of $347. You’ll want to avoid June, when the average price can reach as high as $897.

$897
$622
$347
$72
    Cheapest
  • $421
    Nov
  • $877
    Dec
  • $438
    Jan
  • $439
    Feb
  • $425
    Mar
  • $347
    Apr
  • $572
    May
  • $897
    Jun
  • $655
    Jul
  • $456
    Aug
  • $454
    Sep
  • $550
    Oct

What’s the cheapest month to fly round-trip from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, April is typically the cheapest month to find flights from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport, with an average price of $725. In contrast, December is usually the most expensive month, with average fares reaching $1,438.

$1,438
$1,082
$725
$369
    Cheapest
  • $792
    Nov
  • $1,438
    Dec
  • $824
    Jan
  • $805
    Feb
  • $752
    Mar
  • $725
    Apr
  • $920
    May
  • $1,436
    Jun
  • $1,257
    Jul
  • $822
    Aug
  • $873
    Sep
  • $861
    Oct

What is the cheapest day of the week to fly from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport is Friday, with average fares typically lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

$643
$595
$546
$498
    Cheapest
  • $626
    Mon
  • $580
    Tue
  • $615
    Wed
  • $628
    Thu
  • $546
    Fri
  • $643
    Sat
  • $578
    Sun

Which airline offers the cheapest flights from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport?

The cheapest airline flying from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport is Philippine Airlines (from $377) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Philippine Airlines
From $377
Cathay Pacific
From $422
Korean Air
From $451
All Nippon Airways
From $453
United Airlines
From $456
American Airlines
From $462
Delta Air Lines
From $466
Japan Airlines
From $473
Singapore Airlines
From $496
Alaska Airlines
From $508

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What is the flight schedule from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport?

Check the schedule for flights from Seattle to Ho Chi Minh City and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. PR125

    Seattle Tacoma Intl. Airport

    9:30 PM

    SEA

    14h 35m

    Nonstop

    4:05 AM

    MNL

    S - T W T - S
    Search

  2. PR591

    Ninoy Aquino Intl. Airport

    7:05 AM

    MNL

    2h 45m

    Nonstop

    8:50 AM

    SGN

    S M T W T F S

  3. SQ027

    Seattle Tacoma Intl. Airport

    8:40 AM

    SEA

    17h 5m

    Nonstop

    5:45 PM

    SIN

    S M T W T F S
    Search

  4. VN656

    Changi Airport

    9:25 PM

    SIN

    2h 15m

    Nonstop

    10:40 PM

    SGN

    S M T W T F S

  5. CX833

    Seattle Tacoma Intl. Airport

    10:25 AM

    SEA

    14h 20m

    Nonstop

    4:45 PM

    HKG

    S M T W - F -
    Search

  6. CX721

    Hong Kong Intl. Airport

    10:45 PM

    HKG

    2h 37m

    Nonstop

    12:22 AM

    SGN

    S M T W T F S

  7. PR125

    Seattle Tacoma Intl. Airport

    9:30 PM

    SEA

    14h 35m

    Nonstop

    4:05 AM

    MNL

    S - T W T - S
    Search

  8. PR597

    Ninoy Aquino Intl. Airport

    12:40 PM

    MNL

    2h 50m

    Nonstop

    2:30 PM

    SGN

    - - T - T - S

  9. SQ027

    Seattle Tacoma Intl. Airport

    8:40 AM

    SEA

    17h 5m

    Nonstop

    5:45 PM

    SIN

    S M T W T F S
    Search

  10. TR536

    Changi Airport

    6:50 AM

    SIN

    2h 15m

    Nonstop

    8:05 AM

    SGN

    S M T W T F S

  11. SQ027

    Seattle Tacoma Intl. Airport

    8:40 AM

    SEA

    17h 5m

    Nonstop

    5:45 PM

    SIN

    S M T W T F S
    Search

  12. TR552

    Changi Airport

    1:25 PM

    SIN

    2h 15m

    Nonstop

    2:40 PM

    SGN

    S M T W T F S

  13. SQ027

    Seattle Tacoma Intl. Airport

    8:40 AM

    SEA

    17h 5m

    Nonstop

    5:45 PM

    SIN

    S M T W T F S
    Search

  14. TR596

    Changi Airport

    3:40 PM

    SIN

    2h 15m

    Nonstop

    4:55 PM

    SGN

    S M T W T F S

  15. SQ027

    Seattle Tacoma Intl. Airport

    8:40 AM

    SEA

    17h 5m

    Nonstop

    5:45 PM

    SIN

    S M T W T F S
    Search

  16. VJ816

    Changi Airport

    4:45 PM

    SIN

    2h 5m

    Nonstop

    5:50 PM

    SGN

    S M - W - F -
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About Seattle Tacoma Intl. Airport and Tan Son Nhat Intl. Airport

Learn about Seattle Tacoma Intl. Airport (SEA) and Tan Son Nhat Intl. Airport (SGN) — including location, terminals, transportation, and travel tips.

Flight distance 11,948.34 km
Cheapest one-way ticket price $377
Cheapest return ticket price $759

FAQs for Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport Flights

  • What is the transportation method from the main airport to downtown in Ho Chi Minh City?

    • The distance from Tan Son Nhat International Airport to downtown is about 5 km. It takes about 20 minutes by taxi.
  • One-way flights from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport currently start from $377, and round-trip fares start from $759. The current lowest fare is a Philippine Airlines flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle Tacoma Intl. Airport to Tan Son Nhat Intl. Airport is $609. Prices may vary depending on the departure date, airline, and availability.
  • Enter Seattle Tacoma Intl. Airport and Tan Son Nhat Intl. Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.