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£100+ 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 11/4. 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 — LHR
26 Feb — 5 Mar1
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 21 February 2025.

Good round-trip deal

£500 or less

Good one-way deal

£34 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 21 February 2025.

Mon 10/312:27SAT - VCE
1 stop15h 48mDelta
Tue 18/312:15VCE - SAT
2 stops27h 40mDelta
Deal found 20/2£500
Sun 6/413:17SAT - MAN
2 stops20h 48mBritish Airways
Sat 12/416:50MAN - SAT
2 stops31h 28mBritish Airways
Deal found 20/2£566
Wed 23/409:35SAT - LHR
3 stops18h 25mMultiple Airlines
Fri 2/512:05LHR - SAT
2 stops16h 54mMultiple Airlines
Deal found 20/2£566
Tue 1/417:20SAT - LGW
1 stop34h 40mMultiple Airlines
Thu 10/414:00LGW - SAT
1 stop26h 53mMultiple Airlines
Deal found 20/2£570
Sun 20/420:35SAT - LHR
1 stop11h 50mBritish Airways
Sat 3/512:00LHR - SAT
1 stop13h 43mBritish Airways
Deal found 20/2£573
Thu 13/307:00SAT - LHR
2 stops19h 10mUnited Airlines
Wed 19/315:00LHR - SAT
2 stops29h 18mUnited Airlines
Deal found 20/2£576
Thu 6/305:30SAT - LHR
1 stop18h 50mDelta
Tue 11/310:00LHR - SAT
2 stops19h 37mDelta
Deal found 20/2£578
Sun 6/416:52SAT - LHR
2 stops35h 08mAir Canada
Sat 19/412:40LHR - SAT
2 stops29h 32mAir Canada
Deal found 20/2£582
Tue 1/412:05SAT - MAN
2 stops15h 50mUnited Airlines
Mon 14/410:35MAN - SAT
2 stops18h 24mUnited Airlines
Deal found 20/2£584
Thu 13/317:35SAT - LHR
1 stop18h 05mVirgin Atlantic
Wed 19/311:30LHR - SAT
2 stops18h 07mVirgin Atlantic
Deal found 20/2£586
Mon 24/314:20SAT - LHR
2 stops19h 25mLufthansa
Mon 7/419:30LHR - SAT
2 stops33h 29mLufthansa
Deal found 19/2£588
Wed 7/512:10SAT - LHR
2 stops27h 30mScandinavian Airlines
Wed 14/506:40LHR - SAT
2 stops23h 44mScandinavian Airlines
Deal found 19/2£597

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

Fly to

Heathrow

Route

Depart

Return

Price

San AntonioVenice

SAT - VCE

SATVCE

San Antonio

Mon 10/3

12:27-10:15

1 stop15h 48m

Venice Marco Polo

Tue 18/3

12:15-09:55

2 stops27h 40m

£500

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Sun 6/4

13:17-16:05

2 stops20h 48m

Manchester

Sat 12/4

16:50-18:18

2 stops31h 28m

£566

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 23/4

09:35-10:00

3 stops18h 25m

London Heathrow

Fri 2/5

12:05-22:59

2 stops16h 54m

£566

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Tue 1/4

17:20-10:00

1 stop34h 40m

London Gatwick

Thu 10/4

14:00-10:53

1 stop26h 53m

£570

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Sun 20/4

20:35-14:25

1 stop11h 50m

London Heathrow

Sat 3/5

12:00-19:43

1 stop13h 43m

£573

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Thu 13/3

07:00-07:10

2 stops19h 10m

London Heathrow

Wed 19/3

15:00-15:18

2 stops29h 18m

£576

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Thu 6/3

05:30-06:20

1 stop18h 50m

London Heathrow

Tue 11/3

10:00-00:37

2 stops19h 37m

£578

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Sun 6/4

16:52-10:00

2 stops35h 08m

London Heathrow

Sat 19/4

12:40-12:12

2 stops29h 32m

£582

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Tue 1/4

12:05-09:55

2 stops15h 50m

Manchester

Mon 14/4

10:35-22:59

2 stops18h 24m

£584

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Thu 13/3

17:35-16:40

1 stop18h 05m

London Heathrow

Wed 19/3

11:30-00:37

2 stops18h 07m

£586

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 55 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 14 February 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 £461). Flying from San Antonio in June will prove the most costly (average of £719). 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.

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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.

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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.

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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.

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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.

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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 21 February 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, 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 £34 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for £445 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 £550
    San Antonio to Houston George Bush Intcntl Airport from £1,380
    San Antonio to Charlotte from £1,411
    San Antonio to Dallas/Fort Worth Airport from £1,954

  • 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 £952 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 £525 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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