Cheap Flights to Bel Marin Keyes from HK$326

View HK$326 flight on Mon, 8 Sep 2025Opens in a new window

Popular airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Bel Marin Keyes

Prices were available within the past 7 days and start at HK$326 for one-way flights and HK$640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 25 Sep - Thu, 25 Sep
LAX
Los Angeles
SFO
San Francisco
HK$640 Return, found 9 hours ago
HK$640
Return
found 9 hours ago
Select Delta flight, departing Thu, 25 Sep from Los Angeles to San Francisco, returning Thu, 25 Sep, priced at HK$640 found 9 hours ago
United
Wed, 10 Dec - Mon, 15 Dec
LAX
Los Angeles
SFO
San Francisco
HK$1,113 Return, found 1 day ago
HK$1,113
Return
found 1 day ago
Select United flight, departing Wed, 10 Dec from Los Angeles to San Francisco, returning Mon, 15 Dec, priced at HK$1,113 found 1 day ago
American Airlines
Wed, 10 Dec - Mon, 15 Dec
LAX
Los Angeles
SFO
San Francisco
HK$1,188 Return, found 1 day ago
HK$1,188
Return
found 1 day ago
Select American Airlines flight, departing Wed, 10 Dec from Los Angeles to San Francisco, returning Mon, 15 Dec, priced at HK$1,188 found 1 day ago
Hawaiian Airlines
Mon, 15 Sep - Wed, 1 Oct
ICN
Seoul
SFO
San Francisco
HK$3,546 Return, found 6 days ago
HK$3,546
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Mon, 15 Sep from Seoul to San Francisco, returning Wed, 1 Oct, priced at HK$3,546 found 6 days ago
Air Premia
Mon, 15 Sep - Mon, 22 Sep
ICN
Seoul
SFO
San Francisco
HK$4,026 Return, found 2 days ago
HK$4,026
Return
found 2 days ago
Select Air Premia flight, departing Mon, 15 Sep from Seoul to San Francisco, returning Mon, 22 Sep, priced at HK$4,026 found 2 days ago

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

February is typically the cheapest month to fly

From HK$1,243 - HK$3,432 per traveller.

Graph displaying average flight prices per month

Frequently asked questions

How do I find cheap flights to Bel Marin Keyes that have flexible change policies?
By using our nifty "No change fee" filter, that's how. Simply enter your travel details, click "Search," then select the box underneath the "Flexible change policies" subheading (it's on the left). Expedia makes it easy to find affordable, flexible fares to Bel Marin Keyes.
Which airlines fly to Bel Marin Keyes?
When you're ready to lock in your seat to or near Bel Marin Keyes, these quality carriers look forward to welcoming you on board:

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

How can I find cheap tickets to Bel Marin Keyes?
An effective strategy for walking away with cheap fares is to be flexible with your travel dates. Begin with searching for your flight to Bel Marin Keyes, then click on the "flexible dates" box for a list of prices for nearby days. Want another good tip? Book in advance. For an idea of costs, HK$640 was the best price for a flight to Bel Marin Keyes in the last seven days.
How much is a flight to Bel Marin Keyes?
If you were journeying one way from Los Angeles (LAX), you could've nabbed a bargain fare for just HK$326 in the last seven days. Return flights to Bel Marin Keyes ranged from HK$640 to HK$4,925 during this same period.
What are the most popular airports to fly into in Bel Marin Keyes?
When it comes to deciding which airport in Bel Marin Keyes to jet into, here are your options:

  • 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 Bel Marin Keyes?
Taking off on a Tuesday, followed by a Monday, is usually the best way to bag the cheapest fare. Stay away from the weekends if you can, because Saturday is typically the most expensive day of the week. Spend the cash you saved having a good time in Bel Marin Keyes instead!
How much is a plane ticket to Bel Marin Keyes?
Seats ranged from HK$640 to HK$4,925 over the last seven days. When you're ready to book, we'll be ready to help you grab a cheap flight to Bel Marin Keyes.
What months are the cheapest to book a flight to Bel Marin Keyes?
The cheapest month to bag a top deal to Bel Marin Keyes is February, while prices are at their highest in December. Avoid this month if you're on a budget.
Flights to Bel Marin Keyes information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Destination city name
San Francisco
Return price
HK$640

Trending flights to Bel Marin Keyes

Prices were available within the past 7 days and start at HK$326 for one-way flights and HK$640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Tue, 2 Sep - Fri, 12 Sep
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,925 Return, found 4 hours ago
HK$4,925
Return
found 4 hours ago
Select Korean Air flight, departing Tue, 2 Sep from Hong Kong SAR to San Francisco, returning Fri, 12 Sep, priced at HK$4,925 found 4 hours ago
*Available to Expedia members.