Cheap flights from London Gatwick to Buenos Aires

Q: How much are flights normally?

£ 506. If you see flights from London Gatwick to Buenos Aires for less than this, you've found a good deal.

Q: When is the best time to book cheap flights?

13 weeks. If you want cheap flights from London Gatwick to Buenos Aires, this is the best time to book.

Q: What are the cheapest airlines?

LATAM, Air Europa. These airlines usually offer the cheapest flights from London Gatwick to Buenos Aires.

Q: What airlines fly indirectly?

Iberia Airlines, American Airlines, British Airways, Air Europa, Aerolineas Argentinas. These airlines fly from London Gatwick to Buenos Aires, but you’ll have at least one layover.

Q: When is high season?

December. This is the most expensive time to fly to Buenos Aires. If this is when you want to go, book your flight from London Gatwick in advance.

Q: When is the cheapest time to fly?

May. Flights from London Gatwick to Buenos Aires are usually cheaper at this time of year.

Q: How long is the flight?

18 hrs 10 mins. This is the shortest flight time from London Gatwick to Buenos Aires.

Q: How long should I stay in Buenos Aires?

15 days. Most people spend this amount of time in Buenos Aires.

from as little as £667

5 nights in Buenos Aires, departing London Gatwick on 10 / Sep / 2025 with Air Europa (price found 4 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from London Gatwick to Buenos Aires

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The London Gatwick / Buenos Aires route

All 11103 km of it

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Buenos Aires flight facts

What you need to know

How much are flights normally?

£ 506

If you see flights from London Gatwick to Buenos Aires for less than this, you've found a good deal.

When is the best time to book cheap flights?

13 weeks

If you want cheap flights from London Gatwick to Buenos Aires, this is the best time to book.

What are the cheapest airlines?

LATAM
Air Europa

These airlines usually offer the cheapest flights from London Gatwick to Buenos Aires.

What airlines fly indirectly?

Iberia Airlines
American Airlines
British Airways
Air Europa
Aerolineas Argentinas

These airlines fly from London Gatwick to Buenos Aires, but you’ll have at least one layover.

When is high season?

December

This is the most expensive time to fly to Buenos Aires. If this is when you want to go, book your flight from London Gatwick in advance.

When is the cheapest time to fly?

Flights from London Gatwick to Buenos Aires are usually cheaper at this time of year.

How long is the flight?

18 hrs 10 mins

This is the shortest flight time from London Gatwick to Buenos Aires.

How long should I stay in Buenos Aires?

15 days

Most people spend this amount of time in Buenos Aires.

Alternative flights from the UK to Buenos Aires

Check out prices for other routes

London to Buenos Aires

from £667 pp

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Manchester to Buenos Aires

from £703 pp

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Edinburgh to Buenos Aires

from £860 pp

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Birmingham to Buenos Aires

from £1,061 pp

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London City Airport to Buenos Aires

from £1,240 pp

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London Heathrow to Buenos Aires

from £699 pp

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London Luton to Buenos Aires

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London Stansted to Buenos Aires

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Alternative flights from London Gatwick

You might find cheaper flights nearby

Buenos Aires Arpt. Jorge Newbery Airport from London Gatwick

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Buenos Aires Ezeiza Ministro Pistarini Airport from London Gatwick

from £667 pp

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Today alone, Netflights has searched over 1,817 flights. 10 / Sep / 2025 is currently the lowest priced day of the year to fly the London Gatwick/Buenos Aires route. There are around 70 flights on any given week from the UK to Buenos Aires and the cheapest month to fly right now is September.

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

Min / Max Temperature (°C)

LOWEST

8 °C

AVG

18 °C

HIGHEST

27 °C

Rainfall (mm)

LOWEST

62 mm

AVG

88.7 mm

HIGHEST

121.1 mm

Key facts about Buenos Aires

Currency

Argentine peso

Language

Spanish

Guaraní

Timezone

3 hrs behind GMT

How to get cheap flights from London Gatwick to Buenos Aires

Tips and advice from our flight experts

We've gathered all the available flights from London Gatwick to Buenos Aires on your chosen dates. We've already searched 1,817 flights worldwide today, to make it easy for you to compare your options. Generally, the most popular airlines are Iberia Airlines, American Airlines & British Airways. Iberia Airlines is the most popular, but that doesn’t mean they're the best choice for your travel dates.

70 flights go to Buenos Aires every week. It usually takes roughly 22 hrs 55 mins to fly from London Gatwick. Keep an eye out for flights landing in Buenos Aires Ezeiza Ministro Pistarini Airport because this tends to be the cheapest airport to fly into – but this isn’t necessarily the case for your travel dates.

You can fly to Buenos Aires from £667. But, if you adjust your search to incorporate other airports near London Gatwick, this figure may drop – your search currently only covers flights from London Gatwick. Just so you know, the highest prices will be in December.

Did you know you can also book your accommodation and car hire with Netflights? We can sort your whole trip to Buenos Aires. May is usually the cheapest time to go, but it's worth checking the weather before you book.