Cheap Flights to Half Moon Bay

View ₩449,900 flight on Thu, Oct 30, 2025Opens in a new window

Popular airlines to Half Moon Bay

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How much is the cheapest flight to Half Moon Bay?

Prices were available within the past 7 days and start at ₩449,900 for one-way flights and ₩622,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Nov 22 - Sun, Nov 30
ICN
Seoul
SFO
San Francisco
₩622,600 Roundtrip, found 6 days ago
₩622,600
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 22 from Seoul to San Francisco, returning Sun, Nov 30, priced at ₩622,600 found 6 days ago
Hawaiian Airlines
Thu, Oct 30 - Fri, Oct 31
ICN
Seoul
SFO
San Francisco
₩630,200 Roundtrip, found 2 days ago
₩630,200
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Oct 30 from Seoul to San Francisco, returning Fri, Oct 31, priced at ₩630,200 found 2 days ago
Air Canada
Tue, Nov 11 - Sun, Nov 16
ICN
Seoul
SFO
San Francisco
₩649,900 Roundtrip, just found
₩649,900
Roundtrip
just found
Select Air Canada flight, departing Tue, Nov 11 from Seoul to San Francisco, returning Sun, Nov 16, priced at ₩649,900 just found
Air Premia
Mon, Dec 22 - Wed, Jan 21
ICN
Seoul
SFO
San Francisco
₩699,900 Roundtrip, just found
₩699,900
Roundtrip
just found
Select Air Premia flight, departing Mon, Dec 22 from Seoul to San Francisco, returning Wed, Jan 21, priced at ₩699,900 just found
American Airlines
Thu, Nov 20 - Mon, Nov 24
ICN
Seoul
SFO
San Francisco
₩827,200 Roundtrip, just found
₩827,200
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 20 from Seoul to San Francisco, returning Mon, Nov 24, priced at ₩827,200 just found

Find the cheapest month to fly from Columbus (CMH) to San Francisco (SFO)

February is typically the cheapest month to fly

From ₩222,345 - ₩620,871 per traveler.

Searching for cheap flights to Half Moon Bay? No travel company presents more choices than Expedia if you're looking to compare flights to Half Moon Bay. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to California. Expedia provides the cheapest flights to many destinations in California and you may find even greater savings if you combine your flight with a hotel stay in Half Moon Bay.

Flights to Half Moon Bay information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Destination city name
San Francisco
Roundtrip price
₩622,600

Trending flights to Half Moon Bay

Prices were available within the past 7 days and start at ₩449,900 for one-way flights and ₩622,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Nov 22 - Sun, Nov 30
ICN
Seoul
SFO
San Francisco
₩622,600 Roundtrip, found 6 days ago
₩622,600
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 22 from Seoul to San Francisco, returning Sun, Nov 30, priced at ₩622,600 found 6 days ago
*Available to Expedia members.