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£88+ Cheap flights from San Antonio

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/2. 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 — LHR
26 Feb — 5 Mar1
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 27 January 2026.

Good round-trip deal

£435 or less

Good one-way deal

£57 or less
Price to beat on a round-trip flight from San Antonio.
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Price to beat on a one-way flight from San Antonio.
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Find flights 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 27 January 2026.

Wed 25/216:42
SAT
-
LAX
Nonstop3h 22m
Delta
Tue 3/309:56
LAX
-
SAT
Nonstop2h 48m
Delta
Deal found 25/1£186
Sat 28/213:50
SAT
-
LAX
Nonstop3h 25m
Southwest
Tue 3/305:40
LAX
-
SAT
1 stop5h 45m
Southwest
Deal found 26/1£194
Wed 18/216:42
SAT
-
LAX
Nonstop3h 22m
Delta
Sat 28/209:56
LAX
-
SAT
Nonstop2h 48m
Delta
Deal found 25/1£200
Sat 21/207:00
SAT
-
LAX
Nonstop3h 26m
Delta
Sat 28/209:56
LAX
-
SAT
Nonstop2h 48m
Delta
Deal found 26/1£200
Wed 18/206:35
SAT
-
LAX
1 stop6h 00m
Southwest
Sat 21/214:25
LAX
-
SAT
Nonstop2h 45m
Southwest
Deal found 25/1£203
Fri 27/207:00
SAT
-
LAX
Nonstop3h 26m
Delta
Wed 4/318:58
LAX
-
SAT
Nonstop2h 45m
Delta
Deal found 26/1£208
Wed 18/216:42
SAT
-
LAX
Nonstop3h 22m
Delta
Sat 21/209:56
LAX
-
SAT
Nonstop2h 48m
Delta
Deal found 25/1£213
Fri 27/211:40
SAT
-
LAX
Nonstop3h 25m
Southwest
Tue 3/322:55
LAX
-
SAT
1 stop10h 05m
Southwest
Deal found 26/1£216
Sat 28/207:00
SAT
-
LAX
Nonstop3h 26m
Delta
Tue 3/309:56
LAX
-
SAT
Nonstop2h 48m
Delta
Deal found 26/1£224
Tue 3/307:00
SAT
-
LAX
Nonstop3h 26m
Delta
Thu 5/309:56
LAX
-
SAT
Nonstop2h 48m
Delta
Deal found 25/1£226
Mon 2/315:15
SAT
-
LAX
Nonstop3h 25m
Southwest
Sat 7/317:50
LAX
-
SAT
Nonstop2h 40m
Southwest
Deal found 25/1£230
Fri 27/207:00
SAT
-
LAX
Nonstop3h 26m
Delta
Mon 2/318:58
LAX
-
SAT
Nonstop2h 45m
Delta
Deal found 26/1£230

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 27 January 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Sat 28/2

13:50-15:15

Nonstop3h 25m

Los Angeles

Tue 3/3

12:45-21:35

1 stop6h 50m

£194

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Sat 21/2

07:00-08:26

Nonstop3h 26m

Los Angeles

Sat 28/2

09:56-14:44

Nonstop2h 48m

£200

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Sat 21/2

07:00-08:26

Nonstop3h 26m

Los Angeles

Wed 25/2

09:56-14:44

Nonstop2h 48m

£200

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Sat 28/2

13:50-15:15

Nonstop3h 25m

Los Angeles

Mon 2/3

23:30-11:00

1 stop9h 30m

£216

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Sat 28/2

07:00-08:26

Nonstop3h 26m

Los Angeles

Tue 3/3

09:56-14:44

Nonstop2h 48m

£224

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Tue 3/3

16:42-18:04

Nonstop3h 22m

Los Angeles

Wed 11/3

09:55-14:38

Nonstop2h 43m

£226

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Thu 26/2

07:00-08:26

Nonstop3h 26m

Los Angeles

Mon 2/3

18:58-23:43

Nonstop2h 45m

£230

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Tue 3/3

07:00-08:26

Nonstop3h 26m

Los Angeles

Thu 5/3

07:21-17:04

1 stop7h 43m

£233

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Mon 23/2

16:29-23:55

1 stop9h 26m

Los Angeles

Tue 24/2

18:58-23:43

Nonstop2h 45m

£244

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Sun 15/2

20:14-10:00

1 stop31h 46m

London Gatwick

Fri 27/2

14:00-13:18

1 stop29h 18m

£439

Flights are sorted by cheapest return flights first.

Deals found on 24/1

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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.

When is the best time to book a flight from San Antonio?

Use this chart to determine the optimal time to book a return flight from San Antonio to Heathrow. Price data was last updated on 23 January 2026.

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from San Antonio (average of £385). Flying from San Antonio in June will prove the most costly (average of £612). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from San Antonio?

If you’re flying from San Antonio, these routes are more frequently taken by airlines Dallas (287 flights per day), Chicago (252 flights per day) and Atlanta (189 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From £35
Los Angeles
Los Angeles
From £338
San Diego
San Diego
From £94
El Paso
El Paso
From £188

What is the cheapest place to fly to from San Antonio?

The cheapest city to fly to from San Antonio is Dallas/Fort Worth, with prices starting at £35. Explore other affordable destinations below.

Dallas/Fort Worth
Dallas/Fort Worth
From £35
San Diego
San Diego
From £94
El Paso
El Paso
From £188
Los Angeles
Los Angeles
From £338

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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 27 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 £35 to Dallas Love Field Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £265 to fly from San Antonio.

  • What is the cheapest premium economy flight from San Antonio?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from San Antonio.
    San Antonio to Los Angeles from £539
    San Antonio to Salt Lake City from £546

  • What is the cheapest first class flight from San Antonio?

    If you’re looking for a cheap first-class flight from San Antonio, consider Dallas. Prices start at £5,732 so you can fly first-class even on a budget.

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

    At the present moment the cheapest month to fly from San Antonio is currently September; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from San Antonio?

    Check out the cheapest flights from San Antonio to embark to:
    Travel from San Antonio to London from £445 round trip

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

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Antonio today with Cheapflights!

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Antonio for you. Better yet — we are completely free to use.

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

    Users can book flights with no change fees policies with our dedicated filters. Book flights from San Antonio flexibly with Cheapflights today.

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

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Antonio today and book when you’re ready!

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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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Antonio today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Antonio for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Antonio flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Antonio today and book when you’re ready!

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