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£141+ 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 16/7. 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
19 Apr — 26 Apr1
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 14 April 2025.

Good round-trip deal

£482 or less

Good one-way deal

£35 or less
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 14 April 2025.

Sun 10/806:45SAT - MAN
1 stop19h 50mDelta
Thu 18/914:15MAN - SAT
1 stop27h 12mDelta
Deal found 13/4£507
Sun 10/818:45SAT - MAN
2 stops15h 20mBritish Airways
Thu 18/907:50MAN - SAT
2 stops17h 03mBritish Airways
Deal found 13/4£518
Fri 16/506:45SAT - LGW
1 stop22h 10mMultiple Airlines
Sun 18/510:55LGW - SAT
1 stop32h 47mMultiple Airlines
Deal found 13/4£520
Wed 30/416:16SAT - LHR
1 stop13h 19mUnited Airlines
Wed 7/514:05LHR - SAT
2 stops28h 07mUnited Airlines
Deal found 14/4£522
Sun 10/812:55SAT - MAN
2 stops15h 05mMultiple Airlines
Thu 18/906:05MAN - SAT
3 stops22h 53mMultiple Airlines
Deal found 12/4£526
Mon 5/517:44SAT - LHR
1 stop11h 06mBritish Airways
Tue 13/515:30LHR - SAT
1 stop14h 20mBritish Airways
Deal found 14/4£529
Fri 9/511:06SAT - STN
2 stops17h 34mMultiple Airlines
Fri 16/511:40STN - SAT
3 stops30h 52mMultiple Airlines
Deal found 13/4£531
Tue 7/1006:48SAT - EDI
2 stops19h 17mUnited Airlines
Wed 15/1012:30EDI - SAT
1 stop13h 20mUnited Airlines
Deal found 13/4£531
Mon 5/514:08SAT - LHR
2 stops15h 42mAir Canada
Tue 13/515:50LHR - SAT
2 stops26h 22mAir Canada
Deal found 14/4£532
Mon 5/511:40SAT - LHR
2 stops16h 35mDelta
Tue 13/506:30LHR - SAT
2 stops16h 50mDelta
Deal found 13/4£534
Mon 15/912:15SAT - LHR
2 stops23h 25mScandinavian Airlines
Wed 15/1010:20LHR - SAT
2 stops19h 01mScandinavian Airlines
Deal found 13/4£535
Mon 12/518:06SAT - LHR
1 stop11h 29mLufthansa
Sat 23/811:05LHR - SAT
2 stops16h 12mLufthansa
Deal found 13/4£554

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 14 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Sun 10/8

06:45-08:35

1 stop19h 50m

Manchester

Thu 18/9

14:15-11:27

1 stop27h 12m

£507

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Sun 10/8

18:45-16:05

2 stops15h 20m

Manchester

Thu 18/9

07:50-18:53

2 stops17h 03m

£518

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Fri 16/5

06:45-10:55

1 stop22h 10m

London Gatwick

Sun 18/5

10:55-13:42

1 stop32h 47m

£520

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 30/4

16:16-11:35

1 stop13h 19m

London Heathrow

Wed 7/5

14:05-12:12

2 stops28h 07m

£522

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Sun 10/8

12:55-10:00

2 stops15h 05m

Manchester

Thu 18/9

06:05-22:58

3 stops22h 53m

£526

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 5/5

17:44-10:50

1 stop11h 06m

London Heathrow

Tue 13/5

15:30-23:50

1 stop14h 20m

£529

San AntonioLondon

SAT - STN

SATSTN

San Antonio

Fri 9/5

11:06-10:40

2 stops17h 34m

London Stansted

Fri 16/5

11:40-12:32

3 stops30h 52m

£531

San AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

Tue 7/10

06:48-08:05

2 stops19h 17m

Edinburgh Turnhouse

Wed 15/10

12:30-19:50

1 stop13h 20m

£531

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 5/5

14:08-11:50

2 stops15h 42m

London Heathrow

Tue 13/5

15:50-12:12

2 stops26h 22m

£532

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 5/5

11:40-10:15

2 stops16h 35m

London Heathrow

Tue 13/5

06:30-17:20

2 stops16h 50m

£534

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 59 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.

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 11 April 2025.

Booking 60 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, February is the cheapest month in which you can book a flight from San Antonio (average of £423). Flying from San Antonio in June will prove the most costly (average of £716). 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 858,174 searches.

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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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 14 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 £35 to Mexico City (prices may vary depending on the airline and departure time). On average, users have booked flights for £245 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 £427
    San Antonio to Detroit Metropolitan Wayne County Airport from £530
    San Antonio to Salt Lake City from £570
    San Antonio to Houston George Bush Intcntl Airport from £1,331

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

    If you’re looking for a cheap first-class flight from San Antonio, consider New York. Prices start at £918 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 February; 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 £387 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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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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