Cheap flights from London to San Antonio USA

Q: How much are flights normally?

£ 444. If you see flights from London to San Antonio USA for less than this, you've found a good deal.

Q: What are the cheapest airlines?

Finnair, Aer Lingus, KLM, Virgin Atlantic. These airlines usually offer the cheapest flights from London to San Antonio USA.

Q: What airlines fly indirectly?

Finnair, Virgin Atlantic, KLM, Aer Lingus, Lufthansa. These airlines fly from London to San Antonio USA, but you’ll have at least one layover.

Q: When is high season?

November. This is the most expensive time to fly to San Antonio USA. If this is when you want to go, book your flight from London in advance.

Q: When is the cheapest time to fly?

July. Flights from London to San Antonio USA are usually cheaper at this time of year.

Q: How long is the flight?

13 hrs 10 mins. This is the shortest flight time from London to San Antonio USA.

from as little as £755

14 nights in San Antonio USA, departing London Heathrow on 15 / Jan / 2025 with British Airways (price found 22 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from London to San Antonio USA

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The London / San Antonio USA route

All 8037 km of it

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San Antonio USA flight facts

What you need to know

How much are flights normally?

£ 444

If you see flights from London to San Antonio USA for less than this, you've found a good deal.

What are the cheapest airlines?

Finnair
Aer Lingus
KLM
Virgin Atlantic

These airlines usually offer the cheapest flights from London to San Antonio USA.

What airlines fly indirectly?

Finnair
Virgin Atlantic
KLM
Aer Lingus
Lufthansa

These airlines fly from London to San Antonio USA, but you’ll have at least one layover.

When is high season?

November

This is the most expensive time to fly to San Antonio USA. If this is when you want to go, book your flight from London in advance.

When is the cheapest time to fly?

July

Flights from London to San Antonio USA are usually cheaper at this time of year.

How long is the flight?

13 hrs 10 mins

This is the shortest flight time from London to San Antonio USA.

Alternative flights from the UK to San Antonio USA

Check out prices for other routes

Manchester to San Antonio USA

from £907 pp

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Edinburgh to San Antonio USA

from £871 pp

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Birmingham to San Antonio USA

from £988 pp

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London City Airport to San Antonio USA

from £1,291 pp

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London Gatwick to San Antonio USA

from £1,587 pp

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London Heathrow to San Antonio USA

from £755 pp

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London Luton to San Antonio USA

search for price

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Alternative flights from London

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Houston from London

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Dallas from London

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New Orleans from London

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Denver from London

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Atlanta from London

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Tampa from London

from £392 pp

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Today alone, Netflights has searched over 1,274 flights. 15 / Jan / 2025 is currently the lowest priced day of the year to fly the London/San Antonio USA route. There are around 53 flights on any given week from the UK to San Antonio USA and the cheapest month to fly right now is January.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

6 °C

AVG

21 °C

HIGHEST

35 °C

Rainfall (mm)

LOWEST

32 mm

AVG

56.2 mm

HIGHEST

88 mm

Key facts about San Antonio USA

Timezone

6 hrs behind GMT

How to get cheap flights from London to San Antonio USA

Tips and advice from our flight experts

Find a good deal on your flight from London to San Antonio USA with Netflights. 53 flights go via this route every week, and we've collected them all to help you find the best flight deal. If you want to keep your options open, take a look at flights from another airport in London.

London Heathrow (LHR) is the most popular airport in this city for flights to San Antonio USA, and the most popular airlines are Finnair, British Airways & Aer Lingus. Both flight prices and accommodation rates fluctuate throughout the year, but searching by month will reveal the cheapest times to fly.

Last-minute deals can be cheaper, but it's risky. It's best to book flights to San Antonio USA in advance to avoid disappointment. Finnair usually have the lowest prices, so keep an eye out for their flights. Flights from London to San Antonio USA generally take about 16 hrs 45 mins.

Today alone, we’ve scanned 1,274 flights worldwide to bring you the best flight deals in one place. Did you know you can also compare car hire and hotel prices in the USA with Netflights? Take a look to get an idea of prices in San Antonio USA.