Seattle To Hanoi Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

June
August
September
October
November
December
January
February
March
April

June is by far the best month, wherein you can get cheapest flights for Seattle to Hanoi. Meanwhile, June is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
June

June- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
June

June - is the cheapest month to book round trip flights.

Cheaper Fare
$ 651

Cheapest Fare- Currently, this is the fare price based on the current demand.

disclDisclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Seattle To Hanoi

United Airlines
United Airlines

Seattle

17:04

Seattle Tacoma International Airport [SEA]

Sat , 27 Jun 2026

39h 11m
ellipse
2 Stop

Hanoi

22:15

Noi Bai International Airport [HAN]

Mon, 29 Jun 2026

$814
Delta Airlines
Delta Airlines

Seattle

13:05

Seattle Tacoma International Airport [SEA]

Sat , 27 Jun 2026

18h 30m
ellipse
1 Stop

Hanoi

21:35

Noi Bai International Airport [HAN]

Sun, 28 Jun 2026

$852
Korean Air
Korean Air

Seattle

13:05

Seattle Tacoma International Airport [SEA]

Sat , 27 Jun 2026

18h 30m
ellipse
1 Stop

Hanoi

21:35

Noi Bai International Airport [HAN]

Sun, 28 Jun 2026

$894
Alaska Airlines
Alaska Airlines

Seattle

13:30

Seattle Tacoma International Airport [SEA]

Sat , 27 Jun 2026

18h 45m
ellipse
1 Stop

Hanoi

22:15

Noi Bai International Airport [HAN]

Sun, 28 Jun 2026

$916
Delta Airlines
Delta Airlines

Seattle

16:20

Seattle Tacoma International Airport [SEA]

Sat , 27 Jun 2026

27h 10m
ellipse
1 Stop

Hanoi

09:30

Noi Bai International Airport [HAN]

Mon, 29 Jun 2026

$1090
Qatar Airways
Qatar Airways

Seattle

16:25

Seattle Tacoma International Airport [SEA]

Sat , 27 Jun 2026

24h 50m
ellipse
1 Stop

Hanoi

07:15

Noi Bai International Airport [HAN]

Mon, 29 Jun 2026

$1129
Air Canada
Air Canada

Seattle

05:45

Seattle Tacoma International Airport [SEA]

Sat , 27 Jun 2026

26h 15m
ellipse
2 Stop

Hanoi

22:00

Noi Bai International Airport [HAN]

Sun, 28 Jun 2026

$1343
China Eastern Airlines
China Eastern Airlines

Seattle

07:15

Seattle Tacoma International Airport [SEA]

Sat , 27 Jun 2026

28h 05m
ellipse
2 Stop

Hanoi

01:20

Noi Bai International Airport [HAN]

Mon, 29 Jun 2026

$1353
United Airlines
United Airlines

Seattle

06:00

Seattle Tacoma International Airport [SEA]

Sat , 27 Jun 2026

26h 15m
ellipse
2 Stop

Hanoi

22:15

Noi Bai International Airport [HAN]

Sun, 28 Jun 2026

$1367
KLM Royal Dutch Airlines
KLM Royal Dutch Airlines

Seattle

13:30

Seattle Tacoma International Airport [SEA]

Sat , 27 Jun 2026

38h 25m
ellipse
2 Stop

Hanoi

17:55

Noi Bai International Airport [HAN]

Mon, 29 Jun 2026

$1383
ellipse

Find the Lowest Airfare Seattle to Hanoi

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
$651
22 June 2026
Asiana Airlines
00:10 AM
Cheapest Airfare Within 30 Days
$651
22 June 2026
Asiana Airlines
00:10 AM
Cheapest Airfare Within 90 Days
$651
22 June 2026
Asiana Airlines
00:10 AM
ellipse

Early Morning Flight Seattle to Hanoi

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Cheapest Flight
Found
$1343
group
Average Flight
Time
26h 15m
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Date/Time
27 Jun 2026
05:45 AM
plane
Airlines
Air Canada
Ellipse

Late Night Flight Seattle to Hanoi

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Cheapest Flight
Found
$814
group
Average Flight
Time
39h 11m
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Date/Time
27 Jun 2026
17:04 PM
plane
Airlines
United Airlines