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Cheap flights from London Heathrow Airport to Foz do Iguaçu from £951

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IGU
21 Apr — 28 Apr1
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 22 March 2026.

Mon 4/508:40
LHR
-
IGU
2 stops21h 35m
KLM
Mon 11/514:40
IGU
-
LHR
2 stops22h 55m
KLM
Deal found 20/3£951
Wed 6/508:40
LHR
-
IGU
2 stops20h 00m
KLM
Wed 13/514:40
IGU
-
LHR
2 stops22h 55m
KLM
Deal found 22/3£991
Mon 4/506:30
LHR
-
IGU
2 stops23h 45m
Multiple Airlines
Mon 11/519:40
IGU
-
LHR
1 stop15h 25m
Multiple Airlines
Deal found 20/3£1,037
Mon 4/521:20
LHR
-
IGU
1 stop16h 00m
LATAM Airlines
Mon 11/519:40
IGU
-
LHR
1 stop15h 25m
LATAM Airlines
Deal found 20/3£1,118
Wed 6/522:05
LHR
-
IGU
2 stops30h 00m
Multiple Airlines
Wed 13/505:15
IGU
-
LHR
1 stop29h 50m
Multiple Airlines
Deal found 22/3£1,130
Wed 6/520:05
LHR
-
IGU
2 stops41h 15m
SWISS
Wed 13/514:50
IGU
-
LHR
3 stops23h 40m
SWISS
Deal found 22/3£1,143
Thu 17/1215:15
LHR
-
IGU
2 stops45h 05m
Multiple Airlines
Thu 14/111:20
IGU
-
LHR
2 stops32h 05m
Multiple Airlines
Deal found 19/3£1,186
Thu 10/1206:35
LHR
-
IGU
2 stops45h 00m
Multiple Airlines
Sat 9/119:25
IGU
-
LHR
2 stops40h 30m
Multiple Airlines
Deal found 19/3£1,216

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 22 March 2026.

Round-trip from

£951

Popular in

October

Cheapest in

March

Average price

£832
KLM
  • KLM
  • 4/5-11/5
  • 4 total stops
  • 44h 30m total
  • London to Foz do Iguaçu
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 22 March 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 - IGU

LHRIGU

London Heathrow

Mon 4/5

08:40-02:15

2 stops21h 35m

Foz do Iguaçu Cataratas

Mon 11/5

14:40-17:35

2 stops22h 55m

£951

LondonFoz do Iguaçu

LHR - IGU

LHRIGU

London Heathrow

Wed 6/5

08:40-00:40

2 stops20h 00m

Foz do Iguaçu Cataratas

Wed 13/5

14:40-17:35

2 stops22h 55m

£991

LondonFoz do Iguaçu

LHR - IGU

LHRIGU

London Heathrow

Mon 4/5

06:30-02:15

2 stops23h 45m

Foz do Iguaçu Cataratas

Mon 11/5

19:40-15:05

1 stop15h 25m

£1,037
Fastest return journey

LondonFoz do Iguaçu

LHR - IGU

LHRIGU

London Heathrow

Mon 4/5

21:20-09:20

1 stop16h 00m

Foz do Iguaçu Cataratas

Mon 11/5

19:40-15:05

1 stop15h 25m

£1,118

LondonFoz do Iguaçu

LHR - IGU

LHRIGU

London Heathrow

Wed 6/5

20:05-09:20

2 stops41h 15m

Foz do Iguaçu Cataratas

Wed 13/5

14:50-18:30

3 stops23h 40m

£1,143

LondonFoz do Iguaçu

LHR - IGU

LHRIGU

London Heathrow

Wed 6/5

22:20-19:50

1 stop25h 30m

Foz do Iguaçu Cataratas

Wed 13/5

20:30-06:25

1 stop29h 55m

£1,150

LondonFoz do Iguaçu

LHR - IGU

LHRIGU

London Heathrow

Mon 4/5

20:05-09:20

2 stops41h 15m

Foz do Iguaçu Cataratas

Mon 11/5

14:50-16:35

3 stops21h 45m

£1,285

LondonFoz do Iguaçu

LHR - IGU

LHRIGU

London Heathrow

Mon 20/4

21:20-08:40

1 stop15h 20m

Foz do Iguaçu Cataratas

Mon 27/4

04:50-18:40

2 stops33h 50m

£1,671

LondonFoz do Iguaçu

LHR - IGU

LHRIGU

London Heathrow

Mon 20/4

21:20-00:05

1 stop30h 45m

Foz do Iguaçu Cataratas

Mon 27/4

04:50-15:05

1 stop30h 15m

£1,713

LondonFoz do Iguaçu

LHR - IGU

LHRIGU

London Heathrow

Sun 3/5

20:40-09:20

2 stops40h 40m

Foz do Iguaçu Cataratas

Sun 10/5

20:05-07:05

2 stops31h 00m

£1,932

Flights are sorted by cheapest return flights first.

Deals found on 20/3

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 22 March 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
1,916 reviews
Check prices

Comfort

7.3

Overall

7.4

Food

6.7

Entertainment

7.0

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.4
Good
1,916 reviews
LATAM Airlines
7.4
Good
1,916 reviews
Check prices

Comfort

7.3

Overall

7.4

Food

6.7

Entertainment

7.0

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

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 16h. KLM provides one of the quickest options available for as low as £1,118. 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 £902. Users have found that LATAM Airlines is 13% 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

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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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest£835Average£1,078FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Foz do Iguaçu from Heathrow today with Cheapflights!

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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