Cheap flights from South America to the United Kingdom from £267
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South America to the United Kingdom departing on 23/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from South America to United Kingdom
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to United Kingdom?
The cheapest month to fly to United Kingdom from South America is in February. Flight prices, which tend to average around £532, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from South America during the month March is also very affordable. Most momondo users find prices during this month for around £553.
What is the cheapest day to depart on your flight to United Kingdom?
The cheapest day to depart from South America to United Kingdom is on a Thursday. Travellers who choose to depart for United Kingdom on a Thursday will often find tickets for as low as £830. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from South America to United Kingdom for around £957.
What is the cheapest time of day to depart on your flight to United Kingdom?
The cheapest time of day to fly to United Kingdom is in the morning when flights can be purchased for as low as £661. Try not to purchase tickets in the evening because they tend to be around £850. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest South America to United Kingdom flight route?
Fly from Sao Paulo Guarulhos Intl to London Heathrow for the best South America - United Kingdom flight prices
How far in advance should I book a flight to United Kingdom?
You are more likely to see cheaper flights to United Kingdom from South America when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £719 when searching 25 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from South America for as low as £655 on momondo.
What cabin class options are available on South America to United Kingdom flights?
There are 3 cabin classes available to choose from on South America to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from South America to United Kingdom?
LATAM Airlines, Air Europa, and TAP AIR PORTUGAL are the most popular carriers operating from South America to United Kingdom
Which airlines fly to United Kingdom?
British Airways, LATAM Airlines and Avianca are the top three most popular airlines that fly to United Kingdom from South America according to our data. British Airways is the first choice among our users, with 34% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 12 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.
How many flights depart from South America to United Kingdom on average per day?
As of June 2025, there are 11 flights per day flying from South America to United Kingdom. The most common time of day flights depart is 23:00, with 88% of flights taking off in the evening.
How many flights depart from South America to United Kingdom on average per week?
As of June 2025, 79 flights take off from South America and land in United Kingdom each week. The most common flight departure day for this route is Tue, with 19% of weekly flights taking off on this day.
Cheap South America to United Kingdom flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from South America to United Kingdom
Best price found | £267 |
|---|---|
Fastest flight time | 11h 20m |
Direct flights | Every day |
Airports in United Kingdom | 3 airports |
When did momondo last update prices for flights from South America to United Kingdom?
Prices for flights from South America to United Kingdom were last updated today.
How many operators does momondo search for flights from South America to United Kingdom?
There are 7 operators available for flights from South America to United Kingdom as of June 2025.
How old do you have to be to fly from South America to United Kingdom?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South America to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from South America to United Kingdom?
Based on momondo bookings for flights between South America and United Kingdom, the leading plane model is Boeing 777-300, making up 33.04% of the total bookings. Other popular models include Airbus A350-1000 with 25.81%, Boeing 787-9 Dreamliner with 8.40%, and Airbus A330-900neo with 8.04%.
Best airlines flying from South America to United Kingdom
Compare and see reviews for airlines that fly from South America to United Kingdom with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £441 | Free Cancellation | Rating 6.8 7,152 reviews | |||
| PriceFrom £515 | Free Cancellation | Rating 7.3 1,073 reviews | |||
| PriceFrom £519 | Free Cancellation | Rating 7.1 1,892 reviews | |||
| PriceFrom £535 | Free Cancellation | Rating 6.6 7,028 reviews | |||
| PriceFrom £551 | Free Cancellation | Rating 7.0 2,778 reviews | |||
| PriceFrom £553 | Free Cancellation | Rating 6.7 2,349 reviews | |||
| PriceFrom £588 | Free Cancellation | Rating 7.5 1,785 reviews | |||
| PriceFrom £597 | Free Cancellation | Rating 7.8 1,363 reviews | |||
| PriceFrom £618 | Free Cancellation | Rating 7.5 1,466 reviews | |||
| PriceFrom £628 | Free Cancellation | Rating 7.1 9,563 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from South America to United Kingdom?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from South America.
Can I find flights from South America to United Kingdom with flexible booking policies on momondo?
All flight searches from South America to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from South America to United Kingdom?
Once all potential South America to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from South America to United Kingdom right now. Can momondo alert me if prices change?
If you are not ready to book a flight from South America to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.