HK$1,130+ Cheap flights from San Antonio

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8-4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — HKG
10 Feb — 17 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from San Antonio

Discover essential information about flights departing from San Antonio, including flight schedules, destinations, airlines operating at the San Antonio airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 11 January 2026.

Good round-trip deal

HK$1,820 or less

Good one-way deal

HK$632 or less
Price to beat on a round-trip flight from San Antonio.
Price to beat on a one-way flight from San Antonio.

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Cheapest flights from San Antonio
Explore the most affordable flight options available from San Antonio. Find the lowest fares based on data from user searches, with prices last updated on 11 January 2026.

Mon 11-509:47SAT - HKG
2 stops30h 23mAir Canada
Mon 18-509:45HKG - SAT
2 stops24h 17mAir Canada
Deal found 10-1HK$7,054
Thu 16-415:39SAT - HKG
1 stop24h 21mMultiple Airlines
Thu 23-422:30HKG - SAT
1 stop19h 30mMultiple Airlines
Deal found 9-1HK$7,654
Thu 23-415:39SAT - HKG
1 stop24h 21mANA
Thu 30-411:45HKG - SAT
2 stops22h 01mANA
Deal found 9-1HK$7,685
Mon 23-218:06SAT - HKG
2 stops53h 39mMultiple Airlines
Mon 2-309:20HKG - SAT
2 stops45h 50mMultiple Airlines
Deal found 9-1HK$7,709
Wed 21-116:04SAT - HKG
2 stops24h 56mUnited Airlines
Tue 17-222:45HKG - SAT
2 stops23h 58mUnited Airlines
Deal found 10-1HK$7,732
Tue 24-214:10SAT - HKG
2 stops26h 50mUnited Airlines
Tue 3-310:35HKG - SAT
1 stop25h 30mUnited Airlines
Deal found 10-1HK$7,810
Sun 1-318:27SAT - HKG
2 stops38h 43mDelta
Tue 10-300:55HKG - SAT
2 stops36h 43mDelta
Deal found 9-1HK$7,888
Tue 10-307:35SAT - HKG
2 stops27h 40mChina Eastern
Tue 31-307:30HKG - SAT
2 stops28h 59mChina Eastern
Deal found 10-1HK$8,005
Thu 23-406:12SAT - HKG
1 stop23h 43mUnited Airlines
Thu 30-422:30HKG - SAT
1 stop19h 30mUnited Airlines
Deal found 9-1HK$8,044
Wed 21-114:05SAT - HKG
2 stops39h 15mUnited Airlines
Sun 15-210:35HKG - SAT
1 stop25h 30mUnited Airlines
Deal found 10-1HK$8,067
Sun 1-314:10SAT - HKG
3 stops39h 10mUnited Airlines
Wed 11-310:35HKG - SAT
2 stops22h 13mUnited Airlines
Deal found 9-1HK$8,075
Tue 10-306:13SAT - HKG
1 stop24h 07mUnited Airlines
Tue 31-322:30HKG - SAT
2 stops23h 12mUnited Airlines
Deal found 10-1HK$8,168

Find flights from San Antonio within your budget

 
Find flights departing from San Antonio that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 11 January 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Mon 11-5

09:47-05:10

2 stops30h 23m

Hong Kong Intl

Mon 18-5

09:45-21:02

2 stops24h 17m

HK$7,054

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Thu 23-4

15:39-05:00

1 stop24h 21m

Hong Kong Intl

Thu 30-4

11:45-20:46

2 stops22h 01m

HK$7,685

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Thu 16-4

15:39-05:00

1 stop24h 21m

Hong Kong Intl

Thu 23-4

21:45-08:42

2 stops23h 57m

HK$7,685

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Mon 23-2

18:06-13:45

2 stops53h 39m

Hong Kong Intl

Mon 2-3

09:20-17:10

2 stops45h 50m

HK$7,709

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Wed 21-1

16:04-07:00

2 stops24h 56m

Hong Kong Intl

Tue 17-2

22:45-08:43

2 stops23h 58m

HK$7,732

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Wed 21-1

05:25-19:15

2 stops23h 50m

Hong Kong Intl

Mon 16-2

11:25-19:53

2 stops22h 28m

HK$7,732

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Wed 21-1

17:59-07:00

2 stops23h 01m

Hong Kong Intl

Thu 19-2

10:35-22:05

1 stop25h 30m

HK$7,732

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Wed 21-1

17:59-07:00

2 stops23h 01m

Hong Kong Intl

Wed 18-2

10:35-22:05

1 stop25h 30m

HK$7,732

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Tue 24-2

14:10-07:00

2 stops26h 50m

Hong Kong Intl

Tue 3-3

10:35-22:05

1 stop25h 30m

HK$7,810

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Mon 23-2

14:10-07:00

2 stops26h 50m

Hong Kong Intl

Mon 2-3

10:35-22:05

1 stop25h 30m

HK$7,810

Flights are sorted by cheapest return flights first.

Deals found on 8-1

Showing 1-10 of 22 results
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Best time to book a flight from San Antonio

Have a flexible travel schedule? Discover the best time to fly from San Antonio with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Antonio

Get recent, data-driven insights about flights from San Antonio including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Antonio?

Currently, February is the cheapest month in which you can book a flight from San Antonio (average of HK$3,430). Flying from San Antonio in June will prove the most costly (average of HK$9,345). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Related info for your journey

Access useful and relevant information related to your journey from San Antonio. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 11 January 2026.
  • What are the most popular destinations to fly to from San Antonio?

    This month, the top selected destinations from San Antonio are Denver, Atlanta, Cancún. Throughout the year, Denver, Atlanta, Cancún are some of the top choices made by users flying from San Antonio.

  • What is the cheapest flight from San Antonio to anywhere?

    Users have flown out of San Antonio for as low as HK$578 to Mexico City (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$4,556 to fly from San Antonio.

  • What is the cheapest month to fly from San Antonio?

    Currently, the cheapest month for flights from San Antonio is February. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from San Antonio?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Antonio. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from San Antonio?

    Millions of users choose and trust Cheapflights to book the best flight deals from San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from San Antonio with no change fees?

    Yes, we can. To see specific flights from San Antonio with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from San Antonio become cheaper?

    Yes, Cheapflights offers price alerts on flights from San Antonio so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Antonio?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Antonio. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Antonio?

Millions of users choose and trust Cheapflights to book the best flight deals from San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Antonio with no change fees?

Yes, we can. To see specific flights from San Antonio with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Antonio become cheaper?

Yes, Cheapflights offers price alerts on flights from San Antonio so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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