Find Flights from Seattle to Hanoi from USD 779*

Discover Flight Deals from Seattle to Hanoi

Oct 2026
FromUSD 789*
Viewed: 1 day ago
Round Trip/Economy Class
Nov 2026
FromUSD 779*
Viewed: 1 day ago
Round Trip/Economy Class
Dec 2026
FromUSD 882*
Viewed: 12 hrs ago
Round Trip/Economy Class
cmp-daily-histogram-bars-legend-min-price-aria-label USD 789
Displaying fares for October-2026
  • SEA–HAN: Find Offers
    07

    Wed

    OCT

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    08

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    11

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    13

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    14

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    15

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    16

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    21

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    22

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    25

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    26

    Mon

  • SEA–HAN, Oct 27, 2026 – Nov 09, 2026: From USD 789
    27

    Tue

  • SEA–HAN, Oct 28, 2026 – Nov 15, 2026: From USD 789
    28

    Wed

  • SEA–HAN: Find Offers
    29

    Thu

  • SEA–HAN: Find Offers
    30

    Fri

  • SEA–HAN, Oct 31, 2026 – Nov 09, 2026: From USD 981
    31

    Sat

  • SEA–HAN, Nov 01, 2026 – Nov 09, 2026: From USD 856
    01

    Sun

    NOV

  • SEA–HAN, Nov 02, 2026 – Nov 22, 2026: From USD 950
    02

    Mon

  • SEA–HAN, Nov 03, 2026 – Nov 16, 2026: From USD 830
    03

    Tue

  • SEA–HAN: Find Offers
    04

    Wed

  • SEA–HAN, Nov 05, 2026 – Nov 18, 2026: From USD 950
    05

    Thu

  • SEA–HAN, Nov 06, 2026 – Nov 18, 2026: From USD 856
    06

    Fri

    • RangeUSD 789-USD 981

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

    More Flight Deals from Seattle to Hanoi

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    More Flight Deals from Seattle to Hanoi
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Hanoi (HAN)Round Trip
    /
    Economy Class    		Apr 30, 2027 - May 21, 2027

    From

    USD 831

    Viewed: 1 day ago

    Seattle (SEA)Hanoi (HAN)Round Trip
    /
    Economy Class    		Apr 23, 2027 - May 14, 2027

    From

    USD 831

    Viewed: 1 day ago

    Seattle (SEA)Hanoi (HAN)Round Trip
    /
    Economy Class    		Apr 23, 2027 - May 21, 2027

    From

    USD 831

    Viewed: 1 day ago

    Seattle (SEA)Hanoi (HAN)Round Trip
    /
    Economy Class    		Apr 23, 2027 - May 22, 2027

    From

    USD 831

    Viewed: 1 day ago

    Seattle (SEA)Hanoi (HAN)Round Trip
    /
    Economy Class    		Apr 23, 2027 - May 23, 2027

    From

    USD 831

    Viewed: 1 day ago

    Seattle (SEA)Hanoi (HAN)Round Trip
    /
    Economy Class    		Apr 23, 2027 - May 26, 2027

    From

    USD 831

    Viewed: 1 day ago

    • * Fares are subject to change based on the real-time availability of flight tickets. You can see a list of available fares when selecting your flight in the booking stage.
    • * Fare estimates are based on price per adult, including taxes and fuel surcharges. Additional fees and charges for optional products and services may apply.

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