Cheap Flights to Treasure Island from HK$2,455

View HK$2,455 flight on Mon, 10 Nov 2025Opens in a new window

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Cheap round-trip flights to Treasure Island

Prices were available within the past 7 days and start at HK$2,455 for one-way flights and HK$3,232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 23 Nov - Fri, 28 Nov
ICN
Seoul
SFO
San Francisco
HK$3,232 Return, found 3 days ago
HK$3,232
Return
found 3 days ago
Select United flight, departing Sun, 23 Nov from Seoul to San Francisco, returning Fri, 28 Nov, priced at HK$3,232 found 3 days ago
Air Canada
Wed, 26 Nov - Wed, 3 Dec
ICN
Seoul
SFO
San Francisco
HK$4,004 Return, found 2 days ago
HK$4,004
Return
found 2 days ago
Select Air Canada flight, departing Wed, 26 Nov from Seoul to San Francisco, returning Wed, 3 Dec, priced at HK$4,004 found 2 days ago
Air Premia
Sun, 1 Mar - Wed, 11 Mar
ICN
Seoul
SFO
San Francisco
HK$4,128 Return, found 1 day ago
HK$4,128
Return
found 1 day ago
Select Air Premia flight, departing Sun, 1 Mar from Seoul to San Francisco, returning Wed, 11 Mar, priced at HK$4,128 found 1 day ago
American Airlines
Mon, 24 Nov - Fri, 28 Nov
ICN
Seoul
SFO
San Francisco
HK$4,484 Return, found 2 days ago
HK$4,484
Return
found 2 days ago
Select American Airlines flight, departing Mon, 24 Nov from Seoul to San Francisco, returning Fri, 28 Nov, priced at HK$4,484 found 2 days ago
Cathay Pacific
Sat, 8 Nov - Mon, 10 Nov
TPE
Taipei
SFO
San Francisco
HK$4,737 Return, found 1 day ago
HK$4,737
Return
found 1 day ago
Select Cathay Pacific flight, departing Sat, 8 Nov from Taipei to San Francisco, returning Mon, 10 Nov, priced at HK$4,737 found 1 day ago

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

February is typically the cheapest month to fly

From HK$1,232 - HK$3,441 per traveller.

Frequently asked questions

How do I find cheap flights to Treasure Island that have flexible change policies?
We know that travel arrangements can change in the blink of an eye, so booking a flexible ticket with Expedia is a wise idea. Just check the "No change fee" box directly under the "Flexible change policies" filter. Your low-cost, flexible flight to Treasure Island is just a few clicks away.
Which airlines fly to Treasure Island?
Choose a seat with one of these airlines and dynamic Treasure Island will be yours to explore:

  • United Airlines - 5,914 flights to or near Treasure Island each month, including 5,914 flights to San Francisco Intl. Airport (SFO) per month.
  • Southwest Airlines - 2,808 flights to or near Treasure Island each month, including 2,314 flights to Oakland Intl. Airport (OAK) per month.
  • Alaska Airlines - 2,518 flights to or near Treasure Island each month, including 2,349 flights to San Francisco Intl. Airport (SFO) per month.

How can I find cheap tickets to Treasure Island?
You'll always get an amazing deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then tick the flexible dates box above to compare prices for nearby days. HK$3,232 was the lowest price for a flight to Treasure Island in the last seven days.
How much is a flight to Treasure Island?
One-way flights taking off from Seoul (ICN) sold for just HK$2,455 in the last seven days. During this period, the price of a round-trip journey to Treasure Island varied between HK$3,232 and HK$4,861. If you spot a deal, book as fast as you can — these prices don't wait around for long.
What are the most popular airports to fly into in Treasure Island?
Choosing the right airport comes down to factors such as your airline, budget and where you plan to explore. These are your two options in Treasure Island:

  • San Francisco Intl. Airport (SFO) - 11,935 flights per month.
  • Oakland Intl. Airport (OAK) - 3,086 flights per month.

When is the cheapest time to fly to Treasure Island?
Consider jetting off earlier in the week to book a bargain airfare to Treasure Island. Tuesday is usually the cheapest day to depart, with Monday right behind it. Saturday typically has the most expensive fares. This is because a lot of travellers like to kick off their break on a weekend.
How much is a plane ticket to Treasure Island?
In the last seven days, plane tickets to Treasure Island ranged from HK$3,232 to HK$4,861.
What months are the cheapest to book a flight to Treasure Island?
An excellent month to purchase low-cost airfares to Treasure Island is February. Bear in mind that in the U.S, an expensive time to reserve a ticket is during the month of December.

Travel information

Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Destination city name
San Francisco
Return price
HK$756

Trending flights to Treasure Island

Prices were available within the past 7 days and start at HK$2,455 for one-way flights and HK$3,232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

STARLUX Airlines
Wed, 6 May - Thu, 21 May
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,861 Return, just found
HK$4,861
Return
just found
Select STARLUX Airlines flight, departing Wed, 6 May from Hong Kong SAR to San Francisco, returning Thu, 21 May, priced at HK$4,861 just found

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