How long is the flight from South America to London?

There are many flights that can get you from South America to London in 17h. Fly via TAP AIR PORTUGAL, GOL, or SWISS to get the fastest option. There are 5874 mi between South America and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from South America to London one-way?

The cheapet airlines for a one-way flight from South America to London are TAP AIR PORTUGAL (£274), LATAM Airlines (£277), and United Airlines (£317).

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from South America to London?

The most popular route from South America to London is Sao Paulo Guarulhos Intl - London Heathrow. You may also consider Sao Paulo Guarulhos Intl - London Gatwick or Sao Paulo Guarulhos Intl - London City.

What are the cheapest flights from South America to London?

The cheapest flight price from South America to London is £412. On average you can expect to pay £627. The most popular route, (Sao Paulo Guarulhos Intl - London Heathrow), can usually be booked for £465.

What are the most reliable airlines from South America to London?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from South America to London on time: Etihad Airways (60%), Avianca (60%), Emirates (60%).

What are the most popular airlines that fly from South America to London?

LATAM Airlines, British Airways and Avianca are the most popular airlines when flying from South America to London.

Can I find deals for flights from South America to London that include hotel bookings?

Yes. In addition to deals on South America to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from South America to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South America to London.

Can I find deals for business class flights from South America to London?

Yes. Cheapflights offers flight deals from South America to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£274+ Cheap Flights from South America to London

Find flight deals from South America to London

Enter your travel dates to find the best prices.

Cheapest flights from South America to London
Explore the most affordable flight options available from South America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Thu 6/1115:45GRU - LCY

1 stop16h 10mITA Airways

Sat 6/1211:35LCY - GRU

1 stop34h 05mITA Airways

Deal found 22/10£514

Tue 25/1120:59GRU - LHR

1 stop13h 51mMultiple Airlines

Tue 2/1206:20LHR - GRU

2 stops27h 35mMultiple Airlines

Deal found 23/10£515

Tue 4/1102:40GRU - LHR

1 stop32h 55mAvianca

Tue 18/1121:40LHR - GRU

1 stop30h 55mAvianca

Deal found 23/10£518

Fri 28/1115:45GRU - LCY

1 stop16h 10mITA Airways

Sat 6/1211:35LCY - GRU

1 stop34h 05mITA Airways

Deal found 22/10£519

Sat 8/1102:40GRU - LHR

1 stop32h 55mAvianca

Tue 18/1121:40LHR - GRU

1 stop30h 55mAvianca

Deal found 22/10£519

Mon 10/1102:40GRU - LHR

1 stop32h 55mAvianca

Tue 18/1121:40LHR - GRU

1 stop30h 55mAvianca

Deal found 23/10£521

Sat 15/1101:35GRU - LGW

1 stop29h 15mTAP AIR PORTUGAL

Sun 23/1121:25LGW - GRU

1 stop28h 05mTAP AIR PORTUGAL

Deal found 22/10£522

Mon 17/1120:55VCP - LGW

2 stops23h 25mMultiple Airlines

Mon 24/1117:50LGW - VCP

2 stops29h 25mMultiple Airlines

Deal found 21/10£522

Mon 10/1120:40GRU - LCY

2 stops18h 50mITA Airways

Mon 24/1107:25LCY - GRU

2 stops38h 15mITA Airways

Deal found 22/10£522

Wed 5/1120:40GRU - LCY

1 stop35h 15mITA Airways

Wed 3/1219:05LCY - GRU

2 stops26h 35mITA Airways

Deal found 22/10£523

Sun 9/1101:35GRU - LGW

1 stop29h 15mTAP AIR PORTUGAL

Mon 24/1111:00LGW - GRU

1 stop14h 30mTAP AIR PORTUGAL

Deal found 22/10£524

Thu 6/1120:59GRU - LHR

1 stop13h 51mGOL

Thu 27/1106:20LHR - GRU

2 stops18h 35mGOL

Deal found 23/10£524

Best flights from South America to London
Discover carefully curated flight deals from South America to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2025.

Sun 15/301:35GRU - LHR

1 stop17h 00mTAP AIR PORTUGAL

Mon 23/308:15LHR - GRU

1 stop14h 40mTAP AIR PORTUGAL

Deal found 23/10£539

Wed 12/1114:30CGH - LHR

2 stops23h 05mGOL

Tue 2/1206:20LHR - CGH

2 stops26h 45mGOL

Deal found 23/10£541

Wed 5/1115:40GIG - LHR

2 stops21h 40mSWISS

Wed 12/1112:05LHR - GIG

2 stops20h 55mSWISS

Deal found 23/10£621

Fri 21/1100:45VCP - LGW

2 stops33h 00mMultiple Airlines

Sat 29/1106:20LGW - VCP

3 stops37h 20mMultiple Airlines

Deal found 22/10£627

Wed 25/220:40GRU - LCY

1 stop16h 30mITA Airways

Mon 9/316:45LCY - GRU

1 stop28h 55mITA Airways

Deal found 23/10£640

Thu 19/314:00GIG - LHR

1 stop13h 45mBritish Airways

Tue 31/311:30LHR - GIG

1 stop34h 20mBritish Airways

Deal found 22/10£660

Mon 9/315:10BOG - LHR

2 stops24h 55mTurkish Airlines

Mon 23/322:35LHR - BOG

1 stop20h 05mTurkish Airlines

Deal found 23/10£702

Mon 1/1216:20VCP - LGW

2 stops21h 05mAir Europa

Mon 8/1210:00LGW - VCP

2 stops22h 10mAir Europa

Deal found 21/10£720

Fri 27/309:00BOG - LHR

1 stop17h 50mKLM

Mon 6/420:55LHR - BOG

1 stop22h 45mKLM

Deal found 23/10£739

Thu 20/1117:45EZE - LHR

1 stop18h 00mLufthansa

Tue 25/1106:35LHR - EZE

2 stops28h 20mLufthansa

Deal found 23/10£963

Wed 5/1122:05EZE - LHR

2 stops32h 35mUnited Airlines

Thu 13/1112:05LHR - EZE

1 stop24h 15mUnited Airlines

Deal found 23/10£1,003

Fri 17/406:50EZE - LHR

1 stop28h 45mAvianca

Sat 2/522:05LHR - EZE

1 stop35h 40mAvianca

Deal found 23/10£1,041

Mon 16/323:15GRU - LHR

1 stop15h 15mTAP AIR PORTUGAL

Fri 27/306:00LHR - GRU

1 stop16h 55mTAP AIR PORTUGAL

Deal found 23/10£548

Wed 12/1109:00GRU - LHR

2 stops33h 25mGOL

Fri 28/1106:20LHR - GRU

2 stops18h 35mGOL

Deal found 23/10£604

Sun 15/316:20GRU - LHR

1 stop17h 20mTAP AIR PORTUGAL

Sat 28/318:30LHR - GRU

1 stop15h 20mTAP AIR PORTUGAL

Deal found 21/10£551

Sat 15/1120:55VCP - LGW

1 stop14h 20mMultiple Airlines

Sat 22/1112:40LGW - VCP

2 stops31h 00mMultiple Airlines

Deal found 21/10£628

Wed 18/220:40GRU - LCY

2 stops18h 50mITA Airways

Fri 27/207:25LCY - GRU

2 stops26h 00mITA Airways

Deal found 23/10£667

Thu 13/1116:25GRU - LHR

Nonstop11h 20mBritish Airways

Thu 27/1121:15LHR - GRU

Nonstop11h 45mBritish Airways

Deal found 23/10£667

Wed 3/1217:05CGH - LHR

2 stops20h 30mGOL

Tue 20/106:20LHR - CGH

2 stops27h 00mGOL

Deal found 22/10£607

Sat 15/1115:40GIG - LHR

2 stops22h 00mSWISS

Fri 28/1113:45LHR - GIG

2 stops19h 15mSWISS

Deal found 21/10£685

Tue 31/315:30GRU - LHR

1 stop14h 50mTAP AIR PORTUGAL

Thu 9/406:00LHR - GRU

1 stop17h 05mTAP AIR PORTUGAL

Deal found 23/10£580

Sat 18/407:20GRU - LGW

2 stops24h 55mMultiple Airlines

Sun 26/407:40LGW - GRU

2 stops25h 55mMultiple Airlines

Deal found 22/10£646

Sun 9/1115:10BOG - LHR

2 stops42h 45mTurkish Airlines

Wed 3/1222:35LHR - BOG

1 stop20h 05mTurkish Airlines

Deal found 23/10£717

Mon 1/1216:20VCP - LGW

2 stops21h 05mAir Europa

Sun 7/1217:25LGW - VCP

2 stops38h 45mAir Europa

Deal found 20/10£732

Wed 10/1220:40GRU - LCY

1 stop16h 30mITA Airways

Mon 19/116:45LCY - GRU

1 stop28h 55mITA Airways

Deal found 22/10£675

Wed 18/216:25GRU - LHR

Nonstop11h 20mBritish Airways

Wed 18/321:15LHR - GRU

Nonstop11h 45mBritish Airways

Deal found 23/10£676

Mon 17/1116:05BOG - LHR

2 stops16h 45mKLM

Tue 9/1215:50LHR - BOG

1 stop27h 35mKLM

Deal found 22/10£751

Thu 13/1123:50GRU - LGW

1 stop17h 50mTAP AIR PORTUGAL

Mon 24/1111:00LGW - GRU

1 stop14h 30mTAP AIR PORTUGAL

Deal found 23/10£581

Wed 19/1119:20GRU - LCY

1 stop14h 35mSWISS

Wed 26/1119:10LCY - GRU

1 stop14h 35mSWISS

Deal found 23/10£707

Thu 19/322:00CGH - LHR

2 stops36h 45mGOL

Sat 28/315:00LHR - CGH

2 stops46h 15mGOL

Deal found 22/10£652

Direct flights from South America to London
Explore direct flight options from South America to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2025.

Wed 11/323:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Sun 22/320:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 22/10£600

Thu 5/323:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Sat 14/320:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 23/10£601

Sun 8/323:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Sun 15/320:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 22/10£602

Mon 16/323:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Mon 23/320:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 23/10£603

Thu 5/323:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Thu 12/320:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 22/10£607

Sun 8/323:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Tue 31/321:20LHR - GRU

Nonstop11h 40mLATAM Airlines

Deal found 23/10£620

Mon 17/1123:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Mon 24/1120:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 23/10£627

Wed 5/1123:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Wed 3/1220:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 22/10£628

Mon 10/1123:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Mon 24/1120:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 22/10£630

Sat 14/223:25BOG - LHR

Nonstop10h 10mAvianca

Tue 24/221:40LHR - BOG

Nonstop11h 05mAvianca

Deal found 23/10£670

Wed 24/1223:25BOG - LHR

Nonstop10h 10mAvianca

Sun 25/121:40LHR - BOG

Nonstop11h 05mAvianca

Deal found 23/10£670

Wed 11/223:25BOG - LHR

Nonstop10h 10mAvianca

Mon 23/221:40LHR - BOG

Nonstop11h 05mAvianca

Deal found 22/10£671

Last-minute flights from South America to London
Discover last-minute flight deals from South America to London. Data last updated 24 October 2025 and is based on user searches.

Mon 3/1120:59GRU - LHR

1 stop13h 51mGOL

Mon 17/1119:20LHR - GRU

2 stops29h 35mGOL

Deal found 22/10£532

Tue 4/1102:40GRU - LHR

1 stop32h 55mAvianca

Tue 18/1121:40LHR - GRU

1 stop30h 55mAvianca

Deal found 23/10£518

Thu 6/1120:59GRU - LHR

1 stop13h 51mGOL

Thu 27/1106:20LHR - GRU

2 stops18h 35mGOL

Deal found 23/10£524

Sat 8/1102:40GRU - LHR

1 stop32h 55mAvianca

Tue 18/1121:40LHR - GRU

1 stop30h 55mAvianca

Deal found 22/10£519

Sun 9/1101:35GRU - LGW

1 stop29h 15mTAP AIR PORTUGAL

Mon 24/1111:00LGW - GRU

1 stop14h 30mTAP AIR PORTUGAL

Deal found 22/10£524

Mon 10/1102:40GRU - LHR

1 stop32h 55mAvianca

Tue 18/1121:40LHR - GRU

1 stop30h 55mAvianca

Deal found 23/10£521

Tue 11/1120:40GRU - LHR

1 stop16h 55mGOL

Thu 27/1106:20LHR - GRU

2 stops18h 35mGOL

Deal found 23/10£526

Tue 11/1116:20VCP - LGW

1 stop19h 10mMultiple Airlines

Tue 18/1107:20LGW - VCP

1 stop15h 55mMultiple Airlines

Deal found 21/10£529

Wed 12/1116:20GRU - LGW

2 stops18h 40mMultiple Airlines

Wed 19/1108:35LGW - GRU

2 stops38h 20mMultiple Airlines

Deal found 22/10£529

Sat 15/1101:35GRU - LGW

1 stop29h 15mTAP AIR PORTUGAL

Sun 23/1121:25LGW - GRU

1 stop28h 05mTAP AIR PORTUGAL

Deal found 22/10£522

Mon 17/1120:55VCP - LGW

2 stops23h 25mMultiple Airlines

Mon 24/1117:50LGW - VCP

2 stops29h 25mMultiple Airlines

Deal found 21/10£522

Tue 25/1120:59GRU - LHR

1 stop13h 51mMultiple Airlines

Tue 2/1206:20LHR - GRU

2 stops27h 35mMultiple Airlines

Deal found 23/10£515

One-way flights from South America to London
Search for one-way flight options from South America to London. Find affordable one-way fares based on user searches. Data last updated 24 October 2025.

Tue 11/1115:40GIG - LHR

2 stops19h 25mLATAM Airlines

Deal found 23/10£274

Tue 25/1123:20GIG - LHR

1 stop20h 20mTAP AIR PORTUGAL

Deal found 22/10£274

Wed 5/1103:25GIG - LHR

1 stop31h 40mLATAM Airlines

Deal found 21/10£275

Tue 9/1207:50GIG - LGW

2 stops27h 40mMultiple Airlines

Deal found 21/10£275

Fri 5/1217:10GIG - LHR

2 stops22h 40mMultiple Airlines

Deal found 23/10£277

Sun 7/1207:45GIG - LHR

1 stop27h 20mLATAM Airlines

Deal found 23/10£277

Fri 12/1223:10GIG - LHR

2 stops35h 55mLATAM Airlines

Deal found 23/10£279

Tue 2/1214:30GIG - LHR

2 stops20h 35mLATAM Airlines

Deal found 23/10£280

Tue 25/1123:20GIG - LGW

1 stop31h 30mTAP AIR PORTUGAL

Deal found 22/10£280

Tue 11/1112:30GIG - LGW

2 stops20h 55mLATAM Airlines

Deal found 21/10£280

Sun 9/1106:40GIG - LHR

2 stops28h 25mLATAM Airlines

Deal found 23/10£283

Tue 18/1112:30GIG - LGW

2 stops28h 45mLATAM Airlines

Deal found 21/10£283

Cheap flight deals from South America to London

Round-trip from	£514
One-way from	£274
Popular in	July
Cheapest in	February
Average price	£644
Good round-trip deal	£679 or less
Good one-way deal	£319 or less

TAP AIR PORTUGAL
2/3-31/3
2 total stops
52h 30m total
South America to London

Search Deals

LATAM Airlines
11/11
2 total stops
19h 25m total
South America to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£54 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from South America to London (LON).

Search Deals

Price to beat on a one-way flight from South America to London (LON).

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from South America to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Sun 15/3

01:35-21:35

1 stop17h 00m

London Heathrow

Mon 23/3

08:15-19:55

1 stop14h 40m

£539

Sao PauloLondon

CGH - LHR

CGHLHR

Sao Paulo Congonhas

Wed 12/11

14:30-16:35

2 stops23h 05m

London Heathrow

Tue 2/12

06:20-06:05

2 stops26h 45m

£541

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Mon 16/3

23:15-17:30

1 stop15h 15m

London Heathrow

Fri 27/3

06:00-19:55

1 stop16h 55m

£548

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Sun 15/3

16:20-12:40

1 stop17h 20m

London Heathrow

Sat 28/3

18:30-06:50

1 stop15h 20m

£551

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Tue 31/3

15:30-10:20

1 stop14h 50m

London Heathrow

Thu 9/4

06:00-19:05

1 stop17h 05m

£580

Sao PauloLondon

GRU - LGW

GRULGW

Sao Paulo Guarulhos Intl

Thu 13/11

23:50-20:40

1 stop17h 50m

London Gatwick

Mon 24/11

11:00-22:30

1 stop14h 30m

£581

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Wed 12/11

09:00-21:25

2 stops33h 25m

London Heathrow

Fri 28/11

06:20-21:55

2 stops18h 35m

£604

Sao PauloLondon

CGH - LHR

CGHLHR

Sao Paulo Congonhas

Wed 3/12

17:05-16:35

2 stops20h 30m

London Heathrow

Tue 20/1

06:20-06:20

2 stops27h 00m

£607

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Wed 5/11

15:40-16:20

2 stops21h 40m

London Heathrow

Wed 12/11

12:05-06:00

2 stops20h 55m

£621

Sao PauloLondon

VCP - LGW

VCPLGW

Sao Paulo Viracopos

Fri 21/11

00:45-12:45

2 stops33h 00m

London Gatwick

Sat 29/11

06:20-16:40

3 stops37h 20m

£627

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 60 results

...

Best time to book a flight from South America to London

Have a flexible travel schedule? Discover the best time to fly to London from South America 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.

Cheapflights Insights

Everything you need to know about your flight from South America to London

What is the cheapest month to book a flight from South America to London?

Currently, April is the cheapest month in which you can book a flight from South America to London (average of £174). Flying from South America to London in September is currently the most expensive (average of £550). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SA to LON?

When flying from South America to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 22% versus a flight in the morning.

What is the cheapest day to fly from South America to London?

Travellers seeking maximum savings on their South America to London flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing London

Read through reviews of airlines operating flights from South America to London, such as LATAM Airlines, GOL, andTAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

LATAM Airlines

7.5

Good

1,871 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

LATAM Airlines

7.5

Good

1,871 reviews

LATAM Airlines

7.5

Good

1,871 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

GOL

7.3

Good

1,117 reviews

LATAM Airlines

7.5

Good

1,871 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

TAP AIR PORTUGAL

7.1

Good

2,029 reviews

LATAM Airlines

7.5

Good

1,871 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Avianca

6.7

Okay

2,460 reviews

LATAM Airlines

7.5

Good

1,871 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

British Airways

6.7

Okay

7,469 reviews

LATAM Airlines

7.5

Good

1,871 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Related info for your journey

How long is the flight from South America to London?
There are many flights that can get you from South America to London in 17h. Fly via TAP AIR PORTUGAL, GOL, or SWISS to get the fastest option. There are 5874 mi between South America and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from South America to London one-way?
The cheapet airlines for a one-way flight from South America to London are TAP AIR PORTUGAL (£274), LATAM Airlines (£277), and United Airlines (£317).
What are the most popular routes from South America to London?
The most popular route from South America to London is Sao Paulo Guarulhos Intl - London Heathrow. You may also consider Sao Paulo Guarulhos Intl - London Gatwick or Sao Paulo Guarulhos Intl - London City.
What are the most reliable airlines from South America to London?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from South America to London on time: Etihad Airways (60%), Avianca (60%), Emirates (60%).
What are the cheapest flights from South America to London?
The cheapest flight price from South America to London is £412. On average you can expect to pay £627. The most popular route, (Sao Paulo Guarulhos Intl - London Heathrow), can usually be booked for £465.
Can I find deals for flights from South America to London that include hotel bookings?
Yes. In addition to deals on South America to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from South America to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South America to London.
Can I find deals for business class flights from South America to London?
Yes. Cheapflights offers flight deals from South America to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from South America to London?
Currently, April is the cheapest month in which you can book a flight from South America to London (average of £174). Flying from South America to London in September is currently the most expensive (average of £550). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Milton Keynes

Croydon

Slough

Gatwick

Hounslow

Luton

Wembley

Ilford

Deal

Hayes

Colchester

Watford

Crawley

Winchester

Chichester

Romford

Ipswich

Bedford

Brentford

Dartford

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from South America to London

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£449	Average£712	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air France	Cheapest£521	Average£940	FlexibilityNo cancel fee	On-time77%	Search Air France flights
LATAM Airlines	Cheapest£539	Average£804	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
TAP AIR PORTUGAL	Cheapest£539	Average£621	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
GOL	Cheapest£540	Average£728	FlexibilityNo cancel fee	On-time74%	Search GOL flights
British Airways	Cheapest£562	Average£990	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Avianca	Cheapest£563	Average£943	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Iberia	Cheapest£602	Average£964	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
KLM	Cheapest£675	Average£879	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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Cheap flights from South America to London from £274

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from South America to London

Cheapest flights from South America to LondonExplore the most affordable flight options available from South America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Explore the most affordable flight options available from South America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Cheap flight deals from South America to London

Keep the following information in mind while searching for South America to London flight deals. Data was last updated 24 October 2025.

Round-trip from

One-way from

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Average price

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Best time to book a flight from South America to London

Have a flexible travel schedule? Discover the best time to fly to London from South America with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South America to London

What is the cheapest month to book a flight from South America to London?

What is the cheapest time of day to fly from SA to LON?

Find hourly flight availability from South America to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.

What is the cheapest day to fly from South America to London?

Use this chart to determine the cheapest time to fly return from South America to London. Price data was last updated on 16 December 2024.

Reviews of airlines servicing London

Read through reviews of airlines operating flights from South America to London, such as LATAM Airlines, GOL, andTAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from South America to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from South America to London?

What are the cheapest airlines to fly from South America to London one-way?

What are the most popular routes from South America to London?

What are the most reliable airlines from South America to London?

What are the cheapest flights from South America to London?

Can I find deals for flights from South America to London that include hotel bookings?

How can I find direct flights from South America to London?

Can I find deals for business class flights from South America to London?

What is the cheapest month to book a flight from South America to London?

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Alternative routes for South America to London

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Top 9 airlines flying from South America to London

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How does Cheapflights help users find flights from South America to London?

Why should you use Cheapflights to find cheap flight tickets from South America to London?

Can Cheapflights find flights from South America to London with no change fees?

Can Cheapflights notify me if prices for flights from South America to London become cheaper?

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Cheapest flights from South America to London
Explore the most affordable flight options available from South America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.