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Compare live fares and the latest deals on flights to Argentina. Search below, pick a city, or grab one of our hand-picked offers.
Flights from
£589
iDiscover the best prices by selecting your travel dates.

American Airlines
AA 107
→ Outbound · 16 Nov
LHR
London Heathrow
EZE
Argentina
3:35 PM
16 Nov
22h 10m
10:45 AM
17 Nov
← Return · 26 Nov
EZE
Buenos Aires Ezeiza
LHR
London Heathrow
10:50 PM
26 Nov
30h 25m
8:15 AM
28 Nov
from
£907
Return · per adult

Avianca
AV 121
→ Outbound · 12 Sep
LHR
London Heathrow
EZE
Argentina
10:05 PM
12 Sep
30h 20m
12:25 AM
14 Sep
← Return · 22 Sep
EZE
Buenos Aires Ezeiza
LHR
London Heathrow
4:50 PM
22 Sep
18h 45m
3:35 PM
23 Sep
from
£1002
Return · per adult

British Airways
BA 7067
→ Outbound · 25 Sep
LHR
London Heathrow
EZE
Argentina
8:00 PM
25 Sep
24h 05m
4:05 PM
26 Sep
← Return · 5 Oct
EZE
Buenos Aires Ezeiza
LHR
London Heathrow
12:25 PM
5 Oct
15h 45m
Direct
8:10 AM
6 Oct
from
£1039
Return · per adult

Iberia
IB 3654
→ Outbound · 29 Nov
LCY
London City
EZE
Argentina
7:15 PM
29 Nov
25h 10m
5:25 PM
30 Nov
← Return · 9 Dec
EZE
Buenos Aires Ezeiza
LGW
London Gatwick
1:50 PM
9 Dec
18h 00m
10:50 AM
10 Dec
from
£1061
Return · per adult

Lan Airlines
LA 8085
→ Outbound · 3 Nov
LHR
London Heathrow
EZE
Argentina
8:15 PM
3 Nov
22h 45m
4:00 PM
4 Nov
← Return · 13 Nov
EZE
Buenos Aires Ezeiza
LHR
London Heathrow
5:00 PM
13 Nov
18h 05m
2:05 PM
14 Nov
from
£1101
Return · per adult

United Airlines
UA 4
→ Outbound · 8 Oct
LHR
London Heathrow
EZE
Argentina
1:40 PM
8 Oct
22h 20m
8:00 AM
9 Oct
← Return · 18 Oct
EZE
Buenos Aires Ezeiza
LHR
London Heathrow
9:00 PM
18 Oct
30h 45m
7:45 AM
20 Oct
from
£1144
Return · per adult

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Cheapest and average return economy fares by carrier, from our sampled live searches. Fares change constantly — tap Search to see live prices for your dates.
| Airline | Cheapest | Average | Flights | Search |
|---|---|---|---|---|
Air Canada | £868 | £868 | With stops | |
British Airways | £883 | £1135 | Direct available | |
American Airlines | £914 | £914 | With stops | |
Iberia | £924 | £987 | With stops | |
United Airlines | £966 | £1010 | With stops | |
Avianca | £1002 | £1220 | With stops | |
Turkish Airlines | £1007 | £1307 | With stops | |
Lan Airlines | £1107 | £1442 | With stops | |
Emirates | £1653 | £1653 | With stops | |
ITA Airways | £4625 | £4671 | With stops |
Data-powered insights to help you find the cheapest flights, the best time to fly and much more.
Return flights from London to Argentina typically cost between £934 and £1090 in August, though fares move with demand, season and how early you book. The lowest fare our search found recently was £885 — a great price and well below the usual range, so a price near this is worth grabbing. Keeping your dates flexible and comparing nearby days is the easiest way to land at the cheaper end.
The cheapest day to depart to Argentina is usually Tuesday, when fares start from around £883 — midweek departures tend to be quieter and cheaper. Friday is typically the most expensive day to fly out (around £1124), as weekend travel is popular with leisure and business travellers alike. Where your plans allow, moving your outbound to a cheaper weekday can noticeably lower the total fare.
Flights to Argentina are generally cheapest departing in midday, with fares from around £868. Departures in the morning tend to cost more (about £913), as those slots are more convenient and in higher demand. Picking an off-peak departure time is a simple way to trim the price without changing your dates.
The cheapest return flights to Argentina depart from London Heathrow (LHR), from around £966. London has several airports serving this route and fares can vary between them — Stansted (STN) is often the priciest at around £1471. It's worth checking which London airport is both cheapest and most convenient for you before booking.
Yes — for Argentina you can often save by taking a stopover: 1-stop fares start from around £883, compared with about £886 to fly direct. The trade-off is a longer total journey with a connection, so weigh the saving against the extra travel time. If budget matters more to you than speed, a 1-stop option is worth considering.
The cheapest month to fly from London to Argentina is typically May, with return economy fares from £885. Fares are usually highest in August (around £1420). Figures are indicative, from sampled live fares, and change with demand.
Cheapest sampled return economy fare, London to Argentina, per month. Search live for exact prices.
Are your dates flexible? These are the ideal times to fly to Argentina based on our flight data — find the cheapest days for a 7-day trip.
You don't have to fly from London. The cheapest UK departure for Argentina is currently Manchester from £956. Compare return economy fares and typical flight times below — figures are indicative from sampled fares.
Indicative cheapest return economy fares by UK origin. Pick your dates in the search form above.
See what customers who have flown with Emirates, Turkish Airlines, United and more to Argentina have to say. Each airline is scored on boarding, crew, food, comfort and entertainment.

Emirates
1,040 reviews

Turkish Airlines
2,140 reviews

United
900 reviews

British Airways
8,148 reviews

ITA Airways
1,309 reviews

Emirates
8.4Very goodMy Emirates check-in experience was smooth and well organized. The airport staff were helpful, the process was straightforward, and boarding was handled efficiently. Overall, a stress-free start to the journey.
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Argentina stretches from the subtropical north to the icy tip of Patagonia, taking in the tango-filled streets of Buenos Aires, the roar of Iguazú Falls and the wine country of Mendoza along the way. For UK travellers it is one of South America's great long-haul adventures, and the capital Buenos Aires is the main gateway. Comparing fares in one place makes it far simpler to pin down the right flight for a trip this far south.
Argentina's seasons are the reverse of ours, so its summer runs from December to February — ideal for Patagonia and the Lake District, though busy and pricier. Many UK travellers prefer the shoulder months of spring (October–November) and autumn (March–April), when the weather is pleasant and fares tend to ease. The price charts on this page show the cheapest dates for your route.
The principal gateway is Buenos Aires Ezeiza (EZE), which handles almost all long-haul arrivals. The city's Aeroparque Jorge Newbery (AEP) is the hub for domestic and regional flights. Other useful entry points include Córdoba (COR) and Mendoza (MDZ) for the wine region.
There are no direct flights from the UK to Argentina, so journeys involve one connection. Popular options include British Airways and Iberia (via Madrid), Air France (via Paris), KLM (via Amsterdam), Lufthansa (via Frankfurt) and Latam. Total journey times from London are typically around 15–18 hours depending on the layover. Comparing carriers for your exact dates is the surest way to secure the best value.
Your allowance to Argentina depends on the airline and the fare you book. The table below shows typical long-haul allowances so you know roughly what to expect — always confirm the exact limits with your airline before you fly.
| Fare type | Hand baggage | Checked baggage |
|---|---|---|
| Basic / Light economy | 1 small under-seat bag | Usually none — add for a fee |
| Standard economy | 1 cabin bag + 1 personal item | Typically 1 × 23 kg |
| Premium economy | 1–2 cabin bags + personal item | Typically 2 × 23 kg |
| Business / First | 2 cabin bags + personal item | Typically 2 × 32 kg |
Indicative only. Allowances vary by airline, route and fare — always check your airline's baggage policy.
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