Flights to Hai Phong from SeaTac

View ฿12,575 flight on Thu, 7 Aug 2025Opens in a new window

Popular airlines from SeaTac to Hai Phong

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Cheap Flights from SeaTac (SEA) to Hai Phong (VN-HP)

Prices were available within the past 7 days and start at ฿12,575 for one-way flights and ฿35,270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Wed, 23 Jul - Fri, 8 Aug
SEA
Seattle
HAN
Hanoi
฿35,270 Return, found 3 days ago
฿35,270
Return
found 3 days ago
Select Asiana Airlines flight, departing Wed, 23 Jul from Seattle to Hanoi, returning Fri, 8 Aug, priced at ฿35,270 found 3 days ago
Delta
Wed, 23 Jul - Fri, 8 Aug
SEA
Seattle
HAN
Hanoi
฿39,115 Return, found 3 days ago
฿39,115
Return
found 3 days ago
Select Delta flight, departing Wed, 23 Jul from Seattle to Hanoi, returning Fri, 8 Aug, priced at ฿39,115 found 3 days ago
Delta
Wed, 23 Jul - Fri, 8 Aug
SEA
Seattle
HAN
Hanoi
฿41,755 Return, found 3 days ago
฿41,755
Return
found 3 days ago
Select Delta flight, departing Wed, 23 Jul from Seattle to Hanoi, returning Fri, 8 Aug, priced at ฿41,755 found 3 days ago
Korean Air
Wed, 23 Jul - Fri, 8 Aug
SEA
Seattle
HAN
Hanoi
฿41,785 Return, found 3 days ago
฿41,785
Return
found 3 days ago
Select Korean Air flight, departing Wed, 23 Jul from Seattle to Hanoi, returning Fri, 8 Aug, priced at ฿41,785 found 3 days ago
STARLUX Airlines
Wed, 23 Jul - Fri, 8 Aug
SEA
Seattle
HAN
Hanoi
฿43,785 Return, found 3 days ago
฿43,785
Return
found 3 days ago
Select STARLUX Airlines flight, departing Wed, 23 Jul from Seattle to Hanoi, returning Fri, 8 Aug, priced at ฿43,785 found 3 days ago
EVA Airways
Wed, 23 Jul - Fri, 8 Aug
SEA
Seattle
HAN
Hanoi
฿48,305 Return, found 3 days ago
฿48,305
Return
found 3 days ago
Select EVA Airways flight, departing Wed, 23 Jul from Seattle to Hanoi, returning Fri, 8 Aug, priced at ฿48,305 found 3 days ago

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

February is typically the cheapest month to fly

From ฿22,026 - ฿32,971 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.