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Cheap flights from London Heathrow Airport to Foz do Iguaçu from £522

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IGU
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Foz do Iguaçu

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Foz do Iguaçu
Explore the most affordable flight options available from Heathrow to Foz do Iguaçu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Wed 4/1106:20 -
2 stops22h 10m
Thu 26/1105:55 -
2 stops22h 45m
Deal found 14/8£926
Wed 4/1117:55 -
2 stops33h 25m
Thu 26/1120:00 -
2 stops34h 45m
Deal found 16/8£940
Fri 13/1106:15 -
2 stops21h 05m
Tue 17/1111:35 -
2 stops23h 30m
Deal found 13/8£984
Wed 4/1116:30 -
2 stops27h 45m
Thu 26/1114:20 -
1 stop20h 45m
Deal found 14/8£992

Find flight deals from Heathrow to Foz do Iguaçu

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Foz do Iguaçu (IGU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 August 2026.

Round-trip from

£926

One-way from

£522

Popular in

July

Cheapest in

August

Average price

£784
KLM
  • KLM
  • 4/11-26/11
  • 4 total stops
  • 44h 55m total
  • London to Foz do Iguaçu
Search Deals
25/8
  • 25/8
  • 3 total stops
  • 55h 15m total
  • London to Foz do Iguaçu
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Foz do Iguaçu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Foz do Iguaçu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonFoz do Iguaçu

LHR London Heathrow - IGU Foz do Iguaçu Cataratas

LHRIGU

London Heathrow

Wed 4/11

06:20-22:25

2 stops43h 05m

Foz do Iguaçu Cataratas

Thu 26/11

05:55-09:00

2 stops24h 05m

£929

LondonFoz do Iguaçu

LHR London Heathrow - IGU Foz do Iguaçu Cataratas

LHRIGU

London Heathrow

Wed 4/11

17:55-00:20

2 stops33h 25m

Foz do Iguaçu Cataratas

Thu 26/11

20:00-09:45

2 stops34h 45m

£940

LondonFoz do Iguaçu

LHR London Heathrow - IGU Foz do Iguaçu Cataratas

LHRIGU

London Heathrow

Wed 4/11

16:30-17:15

2 stops27h 45m

Foz do Iguaçu Cataratas

Thu 26/11

14:20-14:05

1 stop20h 45m

£994

LondonFoz do Iguaçu

LHR London Heathrow - IGU Foz do Iguaçu Cataratas

LHRIGU

London Heathrow

Fri 13/11

06:15-00:20

2 stops21h 05m

Foz do Iguaçu Cataratas

Tue 17/11

18:00-14:05

1 stop17h 05m

£1,008
Fastest return journey

LondonFoz do Iguaçu

LHR London Heathrow - IGU Foz do Iguaçu Cataratas

LHRIGU

London Heathrow

Mon 28/9

21:20-14:05

1 stop20h 45m

Foz do Iguaçu Cataratas

Mon 5/10

19:50-15:05

1 stop15h 15m

£1,021

LondonFoz do Iguaçu

LHR London Heathrow - IGU Foz do Iguaçu Cataratas

LHRIGU

London Heathrow

Sun 27/9

21:20-14:05

1 stop20h 45m

Foz do Iguaçu Cataratas

Sun 4/10

19:40-15:05

1 stop15h 25m

£1,028

LondonFoz do Iguaçu

LHR London Heathrow - IGU Foz do Iguaçu Cataratas

LHRIGU

London Heathrow

Sat 12/9

21:20-00:05

1 stop30h 45m

Foz do Iguaçu Cataratas

Sat 19/9

05:20-15:05

1 stop29h 45m

£1,063
Cheapest one-way

LondonFoz do Iguaçu

LHR London Heathrow - IGU Foz do Iguaçu Cataratas

LHRIGU

London Heathrow

Tue 25/8

20:50-00:05

3 stops55h 15m

£522
Fastest single journey

LondonFoz do Iguaçu

LHR London Heathrow - IGU Foz do Iguaçu Cataratas

LHRIGU

London Heathrow

Tue 25/8

21:20-18:55

1 stop25h 35m

£713

LondonFoz do Iguaçu

LHR London Heathrow - IGU Foz do Iguaçu Cataratas

LHRIGU

London Heathrow

Wed 30/9

21:20-18:55

1 stop25h 35m

£815

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Foz do Iguaçu

Have a flexible travel schedule? Discover the best time to fly to Foz do Iguaçu from Heathrow 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.

Reviews of airlines servicing Foz do Iguaçu

Get insights into the airlines that provide service to Foz do Iguaçu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Foz do Iguaçu. Reviews last updated 17 August 2026.
Check out reviews from past customers who have flown with LATAM Airlines from London Heathrow Airport to Foz do Iguaçu to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.4
Good
1,983 reviews
Check prices

Crew

8.0

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.
LATAM Airlines
7.4
Good
1,983 reviews
LATAM Airlines
7.4
Good
1,983 reviews
Check prices

Crew

8.0

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Foz do Iguaçu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Foz do Iguaçu from London Heathrow?

    Most people fly into Foz do Iguaçu Cataratas (IGU) if they book a flight to Foz do Iguaçu from London Heathrow. On average, Cataratas has 0 inbound flights from London Heathrow per day from 1 airline. Foz do Iguaçu Cataratas is conveniently located just 7.1 mi from Foz do Iguaçu’s city center.

  • How long is the flight from London Heathrow Airport to Foz do Iguaçu?

    A quick flight from London Heathrow Airport to Foz do Iguaçu can take about 27h 45m. Turkish Airlines provides one of the quickest options available for as low as £994. Airlines will cover a distance of 6246 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London Heathrow Airport to Foz do Iguaçu round-trip?

    Flying on LATAM Airlines is currently your cheapest option to Foz do Iguaçu, with prices starting at £869. Users have found that LATAM Airlines is 22% cheaper than the other options available to this destination.

  • Can I find deals for flights from Heathrow to Foz do Iguaçu that include hotel bookings?

    Yes. In addition to deals on Heathrow to Foz do Iguaçu flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Foz do Iguaçu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Foz do Iguaçu.

  • Can I find deals for business class flights from Heathrow to Foz do Iguaçu?

    Yes. Cheapflights offers flight deals from Heathrow to Foz do Iguaçu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Heathrow to Foz do Iguaçu

Discover the top airline that operate flights from Heathrow to Foz do Iguaçu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 August 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest£869Average£1,073FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Foz do Iguaçu?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Foz do Iguaçu?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Foz do Iguaçu.

Can Cheapflights find flights from Heathrow to Foz do Iguaçu with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Foz do Iguaçu, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Foz do Iguaçu become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Foz do Iguaçu from Heathrow today and book when prices fit your budget.

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