Cheap flights from Hanoi to Herron Island

View AU$815 flight on Sun, 16 Nov. 2025Opens in a new window

Popular airlines from Hanoi to Herron Island

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Cheap Flights from Hanoi (HAN) to Herron Island (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Sun, 17 Aug. - Sun, 24 Aug.
HAN
Hanoi
SEA
Seattle
AU$1,475 Return, found 3 days ago
AU$1,475
Return
found 3 days ago
Select Philippine Airlines flight, departing Sun, 17 Aug. from Hanoi to Seattle, returning Sun, 24 Aug., priced at AU$1,475 found 3 days ago
EVA Airways
Sun, 17 Aug. - Sun, 24 Aug.
HAN
Hanoi
SEA
Seattle
AU$1,534 Return, found 3 days ago
AU$1,534
Return
found 3 days ago
Select EVA Airways flight, departing Sun, 17 Aug. from Hanoi to Seattle, returning Sun, 24 Aug., priced at AU$1,534 found 3 days ago
Korean Air
Sun, 17 Aug. - Sun, 24 Aug.
HAN
Hanoi
SEA
Seattle
AU$1,742 Return, found 3 days ago
AU$1,742
Return
found 3 days ago
Select Korean Air flight, departing Sun, 17 Aug. from Hanoi to Seattle, returning Sun, 24 Aug., priced at AU$1,742 found 3 days ago
United
Sun, 17 Aug. - Sun, 24 Aug.
HAN
Hanoi
SEA
Seattle
AU$1,786 Return, found 3 days ago
AU$1,786
Return
found 3 days ago
Select United flight, departing Sun, 17 Aug. from Hanoi to Seattle, returning Sun, 24 Aug., priced at AU$1,786 found 3 days ago
Delta
Sun, 17 Aug. - Sun, 24 Aug.
HAN
Hanoi
SEA
Seattle
AU$1,888 Return, found 3 days ago
AU$1,888
Return
found 3 days ago
Select Delta flight, departing Sun, 17 Aug. from Hanoi to Seattle, returning Sun, 24 Aug., priced at AU$1,888 found 3 days ago
Asiana Airlines
Sun, 17 Aug. - Sun, 24 Aug.
HAN
Hanoi
SEA
Seattle
AU$1,917 Return, found 3 days ago
AU$1,917
Return
found 3 days ago
Select Asiana Airlines flight, departing Sun, 17 Aug. from Hanoi to Seattle, returning Sun, 24 Aug., priced at AU$1,917 found 3 days ago

Find the cheapest month to fly from Hanoi (HAN) to Seattle (SEA)

October is typically the cheapest month to fly

From AU$1,121 - AU$1,543 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.