Cheap Flights to Mercer Island from HK$938

View HK$938 flight on Wed, 10 Sep 2025Opens in a new window

Popular airlines to Mercer Island

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Cheap round-trip flights to Mercer Island

Prices were available within the past 7 days and start at HK$938 for one-way flights and HK$2,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 25 Feb - Wed, 4 Mar
JFK
New York
SEA
Seattle
HK$2,500 Return, found 3 days ago
HK$2,500
Return
found 3 days ago
Select Delta flight, departing Wed, 25 Feb from New York to Seattle, returning Wed, 4 Mar, priced at HK$2,500 found 3 days ago
United
Tue, 22 Jul - Mon, 28 Jul
EWR
New York
SEA
Seattle
HK$2,921 Return, found 1 day ago
HK$2,921
Return
found 1 day ago
Select United flight, departing Tue, 22 Jul from New York to Seattle, returning Mon, 28 Jul, priced at HK$2,921 found 1 day ago
American Airlines
Sat, 4 Oct - Sun, 5 Oct
JFK
New York
SEA
Seattle
HK$3,116 Return, found 6 days ago
HK$3,116
Return
found 6 days ago
Select American Airlines flight, departing Sat, 4 Oct from New York to Seattle, returning Sun, 5 Oct, priced at HK$3,116 found 6 days ago
JetBlue Airways
Thu, 24 Jul - Wed, 30 Jul
JFK
New York
SEA
Seattle
HK$3,394 Return, found 1 day ago
HK$3,394
Return
found 1 day ago
Select JetBlue Airways flight, departing Thu, 24 Jul from New York to Seattle, returning Wed, 30 Jul, priced at HK$3,394 found 1 day ago
Hawaiian Airlines
Thu, 24 Jul - Sun, 27 Jul
JFK
New York
SEA
Seattle
HK$4,514 Return, found 1 day ago
HK$4,514
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, 24 Jul from New York to Seattle, returning Sun, 27 Jul, priced at HK$4,514 found 1 day ago

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

September is typically the cheapest month to fly

From HK$1,129 - HK$1,986 per traveller.

Graph displaying average flight prices per month

Flights to Mercer Island information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Return price
HK$2,500

Trending flights to Mercer Island

Prices were available within the past 7 days and start at HK$938 for one-way flights and HK$2,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, 27 Nov - Wed, 17 Dec
HKG
Hong Kong SAR
SEA
Seattle
HK$4,925 Return, found 4 hours ago
HK$4,925
Return
found 4 hours ago
Select Korean Air flight, departing Thu, 27 Nov from Hong Kong SAR to Seattle, returning Wed, 17 Dec, priced at HK$4,925 found 4 hours ago
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