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£138+ 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 2/3. 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
22 Jan — 29 Jan1
1 adult

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 17 January 2025.

Mon 10/207:00SAT - LGW
1 stop21h 00mMultiple Airlines
Tue 18/212:00LGW - SAT
1 stop22h 36mMultiple Airlines
Deal found 16/1£533
Tue 4/207:00SAT - LHR
2 stops28h 40mScandinavian Airlines
Tue 4/318:40LHR - SAT
2 stops33h 09mScandinavian Airlines
Deal found 16/1£549
Wed 12/212:30SAT - MAN
1 stop12h 30mVirgin Atlantic
Tue 18/212:00MAN - SAT
1 stop18h 27mVirgin Atlantic
Deal found 17/1£551
Wed 12/216:34SAT - MAN
2 stops17h 46mBritish Airways
Tue 18/206:15MAN - SAT
2 stops16h 58mBritish Airways
Deal found 15/1£561
Fri 7/307:00SAT - BUD
2 stops28h 30mMultiple Airlines
Wed 19/319:15BUD - SAT
2 stops35h 02mMultiple Airlines
Deal found 16/1£570
Wed 12/205:30SAT - MAN
2 stops19h 30mDelta
Tue 18/212:00MAN - SAT
1 stop18h 27mDelta
Deal found 15/1£571
Wed 30/416:04SAT - LHR
1 stop12h 51mBritish Airways
Wed 7/514:55LHR - SAT
1 stop14h 41mBritish Airways
Deal found 17/1£583
Mon 10/217:48SAT - LHR
1 stop11h 17mUnited Airlines
Tue 18/215:00LHR - SAT
2 stops38h 10mUnited Airlines
Deal found 16/1£586
Wed 5/305:25SAT - LHR
1 stop19h 25mDelta
Wed 12/306:30LHR - SAT
2 stops18h 52mDelta
Deal found 16/1£594
Tue 4/214:36SAT - LHR
1 stop15h 29mFinnair
Tue 4/308:20LHR - SAT
1 stop16h 22mFinnair
Deal found 16/1£598
Wed 5/312:22SAT - LHR
1 stop12h 43mKLM
Wed 12/309:10LHR - SAT
1 stop17h 17mKLM
Deal found 16/1£605
Wed 30/409:35SAT - LHR
3 stops18h 25mMultiple Airlines
Wed 7/512:40LHR - SAT
2 stops16h 19mMultiple Airlines
Deal found 17/1£612

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

Fly to

Any airport

Route

Depart

Return

Price

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Mon 10/2

07:00-10:00

1 stop21h 00m

London Gatwick

Tue 18/2

12:00-04:36

1 stop22h 36m

£533

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 4/2

07:00-17:40

2 stops28h 40m

London Heathrow

Tue 4/3

18:40-21:49

2 stops33h 09m

£549

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Wed 12/2

12:30-07:00

1 stop12h 30m

Manchester

Tue 18/2

12:00-00:27

1 stop18h 27m

£551

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Wed 12/2

16:34-16:20

2 stops17h 46m

Manchester

Tue 18/2

06:15-17:13

2 stops16h 58m

£561

San AntonioBudapest

SAT - BUD

SATBUD

San Antonio

Fri 7/3

07:00-18:30

2 stops28h 30m

Budapest Ferenc Liszt Intl

Wed 19/3

19:15-00:17

2 stops35h 02m

£570

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Wed 12/2

05:30-07:00

2 stops19h 30m

Manchester

Tue 18/2

12:00-00:27

1 stop18h 27m

£571

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 30/4

16:04-10:55

1 stop12h 51m

London Heathrow

Wed 7/5

14:55-23:36

1 stop14h 41m

£583

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 10/2

17:48-11:05

1 stop11h 17m

London Heathrow

Tue 18/2

15:00-23:10

2 stops38h 10m

£586

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 5/3

05:25-06:50

1 stop19h 25m

London Heathrow

Wed 12/3

06:30-20:22

2 stops18h 52m

£594

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 4/2

14:36-12:05

1 stop15h 29m

London Heathrow

Tue 4/3

08:20-18:42

1 stop16h 22m

£598

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 60 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 10 January 2025.

Booking 51 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, October is the cheapest month in which you can book a flight from San Antonio (average of £475). Flying from San Antonio in June will prove the most costly (average of £740). 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.
8.0
Very Good
8,513 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

8.0
Very Good
8,513 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

7.8
Good
1,339 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

7.6
Good
1,285 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

7.5
Good
664 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

7.4
Good
1,487 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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 17 January 2025.
  • What are the most popular destinations to fly to from San Antonio?

    This month, the top selected destinations from San Antonio are Denver, Cancún, Atlanta. Throughout the year, Denver, Boston, 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 £37 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for £483 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 Detroit Metropolitan Wayne County Airport from £568
    San Antonio to Houston George Bush Intcntl Airport from £1,426
    San Antonio to Charlotte from £1,457
    San Antonio to Dallas/Fort Worth Airport from £2,018

  • 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 £983 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 October; 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 £549 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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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?

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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