Cheap flights from London Heathrow Airport to San Antonio

LHR — SAT
10 Aug — 17 Aug1
Return
1 adult
Economy
From?
To?
Wed 10/8
Wed 17/8

How to find the cheapest flight from Heathrow (LHR) to San Antonio (SAT)

All the information you need to plan the best LHR to SAT flight in 2022: compare Heathrow to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.

LHR - SAT

Price

£654 - £1,167

SAT

Temperature

11 - 29 °C

SAT

Rainfall

41 - 95 mm

Popular inJulyHigh demand for flights, 27% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 24% potential price drop
Round-trip from£538From London Heathrow to San Antonio
One-way from£475One-way flight from London Heathrow to San Antonio

How far in advance should I book a flight from London Heathrow Airport to San Antonio?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 22 days in advance, which can save you up to 8% on flights from London Heathrow Airport to San Antonio compared to booking the week you need them. Waiting 22 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £728. For sooner than that we have options available in the next 3 days from £773.

What is the cheapest month to fly from London Heathrow Airport to San Antonio?

January is one of the best times of the year to fly to San Antonio from London Heathrow Airport. Prices for January average £698 per person but you can even find prices for as low as £530. The most expensive prices can be found in the month of July. Opting for a January flight can save you 34% on your journey compared to booking in July

When is the cheapest time to fly from London Heathrow Airport to San Antonio (LHR - SAT)?

When flying from London Heathrow Airport to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Heathrow to San Antonio in August, September 2022

The best prices found for LHR to SAT flights in August, September
8 Sep - 29 Sep
LHR

London Heathrow

SAT

San Antonio

1 stop

14h 57m
SAT

San Antonio

LHR

London Heathrow

1 stop

11h 03m
£644

Finnair

Pick Dates

Deal found 2/8/22

19 Sep - 24 Sep
LHR

London Heathrow

SAT

San Antonio

1 stop

33h 17m
SAT

San Antonio

LHR

London Heathrow

1 stop

11h 03m
£655

Finnair

Pick Dates

Deal found 4/8/22

18 Sep - 13 Oct
LHR

London Heathrow

SAT

San Antonio

1 stop

14h 57m
SAT

San Antonio

LHR

London Heathrow

1 stop

11h 19m
£658

Finnair

Pick Dates

Deal found 2/8/22

Heathrow to San Antonio 2022 flight deals

Cheap flights to San Antonio from Heathrow found for this year
4 Nov - 10 Nov
LHR

London Heathrow

SAT

San Antonio

1 stop

34h 57m
SAT

San Antonio

LHR

London Heathrow

1 stop

11h 15m
£550

Finnair

Pick Dates

Deal found 4/8/22

4 Nov - 10 Nov
LHR

London Heathrow

SAT

San Antonio

1 stop

17h 47m
SAT

San Antonio

LHR

London Heathrow

1 stop

11h 50m
£552

Finnair

Pick Dates

Deal found 3/8/22

4 Nov - 10 Nov
LHR

London Heathrow

SAT

San Antonio

1 stop

34h 57m
SAT

San Antonio

LHR

London Heathrow

1 stop

15h 00m
£553

Finnair

Pick Dates

Deal found 2/8/22

Cheap Air Canada flights from Heathrow to San Antonio

4 Nov - 10 Nov
LHR

London Heathrow

SAT

San Antonio

2 stops

23h 06m
SAT

San Antonio

LHR

London Heathrow

2 stops

14h 47m
£804

Air Canada

Pick Dates

Deal found 2/8/22

2 Dec - 4 Dec
LHR

London Heathrow

SAT

San Antonio

2 stops

35h 58m
SAT

San Antonio

LHR

London Heathrow

2 stops

30h 10m
£821

Air Canada

Pick Dates

Deal found 4/8/22

Cheap Finnair flights from Heathrow to San Antonio

4 Nov - 10 Nov
LHR

London Heathrow

SAT

San Antonio

1 stop

34h 57m
SAT

San Antonio

LHR

London Heathrow

1 stop

11h 15m
£550

Finnair

Pick Dates

Deal found 4/8/22

4 Nov - 10 Nov
LHR

London Heathrow

SAT

San Antonio

1 stop

17h 47m
SAT

San Antonio

LHR

London Heathrow

1 stop

11h 50m
£552

Finnair

Pick Dates

Deal found 3/8/22

4 Nov - 10 Nov
LHR

London Heathrow

SAT

San Antonio

1 stop

34h 57m
SAT

San Antonio

LHR

London Heathrow

1 stop

15h 00m
£553

Finnair

Pick Dates

Deal found 2/8/22

Last-minute flights from Heathrow to San Antonio

Late deals on return flights to San Antonio from Heathrow, departing today and this week
15 Aug - 24 May
LHR

London Heathrow

SAT

San Antonio

1 stop

15h 09m
SAT

San Antonio

LHR

London Heathrow

1 stop

11h 40m
£1,226

United Airlines

Pick Dates

Deal found 2/8/22

15 Aug - 27 May
LHR

London Heathrow

SAT

San Antonio

1 stop

15h 09m
SAT

San Antonio

LHR

London Heathrow

1 stop

13h 35m
£1,256

United Airlines

Pick Dates

Deal found 2/8/22

15 Aug - 29 May
LHR

London Heathrow

SAT

San Antonio

1 stop

15h 09m
SAT

San Antonio

LHR

London Heathrow

1 stop

13h 16m
£1,277

United Airlines

Pick Dates

Deal found 2/8/22

One-way flights to San Antonio from Heathrow

The cheapest one-way flights from Heathrow to San Antonio
9 Sep
LHR

London Heathrow

SAT

San Antonio

3 stops

56h 10m
£395

Multiple Airlines

Pick Dates

Deal found 3/8/22

11 Nov
LHR

London Heathrow

SAT

San Antonio

2 stops

16h 50m
£470

Aer Lingus

Pick Dates

Deal found 5/8/22

4 Nov
LHR

London Heathrow

SAT

San Antonio

2 stops

30h 20m
£475

Aer Lingus

Pick Dates

Deal found 4/8/22

Related info for your journey

Useful info, stats and facts about Heathrow to San Antonio flights.

What airport do you fly into for flights to San Antonio from London Heathrow?

If you book a flight to San Antonio from London Heathrow, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 0 flights from London Heathrow to San Antonio per day from 10 different airlines.

Which airlines flying from London Heathrow to San Antonio have flexible cancellations due to COVID-19?

Virgin Atlantic, Finnair, and British Airways are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from London Heathrow Airport to San Antonio for under £600 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to San Antonio for under £600. The cheapest flight booked recently is on Finnair for just £550, but on average you can expect to pay £641.

Are there last-minute flights available from London Heathrow Airport to San Antonio for under £1,300?

There are currently 20+ open flights from London Heathrow Airport to San Antonio within the next 7 days for less than £1,300.

What are the cheapest airlines flying from London Heathrow Airport to San Antonio round-trip?

According to our current data, Finnair (£550), British Airways (£556), and Iberia (£680) offers the cheapest pricing from London Heathrow Airport to San Antonio. These flights start at 21% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from London Heathrow Airport to San Antonio one-way?

The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as £470. However, be on the lookout for offers from Virgin Atlantic and Lufthansa, as they are both options that can get you from London Heathrow Airport to San Antonio for a low price.

What are the most popular airlines that fly from London Heathrow Airport to San Antonio?

When booking a flight from London Heathrow Airport to San Antonio, you may want to consider flying on American Airlines, Air France or Aeromexico as they are the most popular for this route.

What are the cheapest flights from London Heathrow Airport to San Antonio?

The cheapest flight price from London Heathrow Airport to San Antonio is £600. On average you can expect to pay £615. The most popular route, (London Heathrow - San Antonio), can usually be booked for £550.

Alternative routes for Heathrow to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Austinfrom £516 pp
Heathrow to El Pasofrom £674 pp
Heathrow to McAllenfrom £835 pp
Stansted to Austinfrom £961 pp
Heathrow to Killeenfrom £1,024 pp

Top 4 airlines flying from Heathrow to San Antonio

The chart below displays the airlines Cheapflights users travelling from Heathrow to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Virgin AtlanticCheapest£455Average£620FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Virgin Atlantic flights
FinnairCheapest£572Average£703FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Finnair flights
British AirwaysCheapest£703Average£952FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
KLMCheapest£817Average£1,153FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights