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HK$1,435+ 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 28-5. 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
29 Apr — 6 May1
1 adult

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 24 April 2025.

Cheapest airline

Volaris

Good round-trip deal

HK$1,812 or less

Good one-way deal

HK$3,906 or less
On average, Volaris currently has the cheapest one-way flight from San Antonio (avg. price of HK$2,217).
Price to beat on a round-trip flight from San Antonio.
Price to beat on a one-way flight from San Antonio.

Find flights from San Antonio

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 24 April 2025.

Tue 16-907:15SAT - HKG
2 stops40h 15mANA
Wed 24-914:35HKG - SAT
2 stops35h 45mANA
Deal found 23-4HK$8,675
Tue 16-905:30SAT - HKG
2 stops35h 10mUnited Airlines
Wed 24-911:15HKG - SAT
1 stop24h 02mUnited Airlines
Deal found 23-4HK$8,814
Tue 20-506:00SAT - HKG
2 stops45h 05mAir Canada
Thu 29-518:00HKG - SAT
2 stops41h 59mAir Canada
Deal found 23-4HK$9,489
Thu 8-506:25SAT - HKG
2 stops27h 05mKorean Air
Wed 14-500:45HKG - SAT
2 stops35h 24mKorean Air
Deal found 23-4HK$10,203
Thu 8-507:05SAT - HKG
1 stop22h 50mMultiple Airlines
Wed 14-500:05HKG - SAT
1 stop27h 30mMultiple Airlines
Deal found 23-4HK$10,708
Tue 20-506:00SAT - HKG
2 stops23h 55mCathay Pacific
Wed 28-500:05HKG - SAT
1 stop27h 30mCathay Pacific
Deal found 23-4HK$12,546
Tue 20-506:25SAT - HKG
2 stops39h 15mDelta
Wed 28-500:45HKG - SAT
2 stops32h 41mDelta
Deal found 23-4HK$13,695
Tue 16-916:22SAT - HKG
3 stops36h 43mEmirates
Tue 23-900:40HKG - SAT
2 stops33h 37mEmirates
Deal found 23-4HK$14,851
Fri 23-507:05SAT - HKG
2 stops25h 55mJapan Airlines
Fri 30-510:40HKG - SAT
2 stops24h 40mJapan Airlines
Deal found 23-4HK$42,109
Fri 9-518:43SAT - HKG
2 stops38h 02mQatar Airways
Sun 11-501:25HKG - SAT
2 stops30h 13mQatar Airways
Deal found 23-4HK$56,494

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 24 April 2025. 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

Tue 20-5

06:00-16:05

2 stops45h 05m

Hong Kong Intl

Thu 29-5

18:00-22:59

2 stops41h 59m

HK$9,489

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Thu 8-5

06:25-22:30

2 stops27h 05m

Hong Kong Intl

Wed 14-5

00:45-23:09

2 stops35h 24m

HK$10,203

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Thu 8-5

07:05-18:55

1 stop22h 50m

Hong Kong Intl

Wed 14-5

00:05-14:35

1 stop27h 30m

HK$10,708

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Tue 20-5

16:21-05:40

2 stops24h 19m

Hong Kong Intl

Thu 29-5

22:30-13:04

3 stops27h 34m

HK$10,739

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Tue 20-5

06:00-18:55

2 stops23h 55m

Hong Kong Intl

Wed 28-5

00:05-14:35

1 stop27h 30m

HK$12,546

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Tue 20-5

06:25-10:40

2 stops39h 15m

Hong Kong Intl

Wed 28-5

00:45-20:26

2 stops32h 41m

HK$13,695

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Tue 16-9

16:22-18:05

3 stops36h 43m

Hong Kong Intl

Tue 23-9

00:40-21:17

2 stops33h 37m

HK$14,851

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Fri 23-5

07:05-22:00

2 stops25h 55m

Hong Kong Intl

Fri 30-5

10:40-22:20

2 stops24h 40m

HK$42,109

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Fri 9-5

18:43-21:45

2 stops38h 02m

Hong Kong Intl

Sun 11-5

01:25-18:38

2 stops30h 13m

HK$56,494

Flights are sorted by cheapest return flights first.

Deals found on 23-4

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, November is the cheapest month in which you can book a flight from San Antonio (average of HK$5,998). Flying from San Antonio in July will prove the most costly (average of HK$9,955). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from San Antonio

Get insights into the airlines that provide service from San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from San Antonio. In the last 7 days, Cheapflights users made a total of 70,647 searches.

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.3
Very Good

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.0
Very Good

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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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 24 April 2025.
  • What are the most popular destinations to fly to from San Antonio?

    This month, the top selected destinations from San Antonio are Denver, Boston, León, Guanajuato. Throughout the year, Denver, Cancún, Boston 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$1,812 to Mexico City (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$4,995 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 November. The most expensive month for flights is July. 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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