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Cheap flights from Foz do Iguaçu to London Heathrow Airport from £451

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
IGU — LHR
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Foz do Iguaçu to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Foz do Iguaçu to Heathrow
Explore the most affordable flight options available from Foz do Iguaçu to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2025.

Sat 22/1111:45IGU - LHR
2 stops28h 10mTAP AIR PORTUGAL
Tue 25/1106:00LHR - IGU
2 stops20h 45mTAP AIR PORTUGAL
Deal found 1/11£960
Sat 20/1211:35IGU - LHR
2 stops20h 10mLufthansa
Tue 20/117:50LHR - IGU
2 stops33h 15mLufthansa
Deal found 2/11£1,056
Tue 2/1211:25IGU - LHR
2 stops20h 05mMultiple Airlines
Mon 15/1206:30LHR - IGU
2 stops20h 25mMultiple Airlines
Deal found 1/11£1,060
Sat 20/1219:35IGU - LHR
1 stop15h 30mLATAM Airlines
Tue 20/120:15LHR - IGU
1 stop25h 35mLATAM Airlines
Deal found 3/11£1,063
Tue 2/1214:50IGU - LHR
1 stop20h 15mLATAM Airlines
Mon 15/1220:15LHR - IGU
1 stop19h 40mLATAM Airlines
Deal found 1/11£1,072
Sun 28/1214:50IGU - LHR
2 stops20h 30mLATAM Airlines
Mon 19/117:25LHR - IGU
2 stops18h 50mLATAM Airlines
Deal found 3/11£1,103
Sat 20/1205:15IGU - LHR
3 stops37h 10mGOL
Tue 20/114:45LHR - IGU
3 stops55h 00mGOL
Deal found 2/11£1,107
Sat 22/1113:35IGU - LHR
2 stops21h 30mLATAM Airlines
Tue 25/1120:15LHR - IGU
1 stop19h 40mLATAM Airlines
Deal found 1/11£1,123

Cheap flight deals from Foz do Iguaçu to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Foz do Iguaçu (IGU) to Heathrow (LHR). 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 4 November 2025.

Round-trip from

£775

One-way from

£451

Popular in

December

Cheapest in

April

Average price

£742
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 19/3-23/3
  • 4 total stops
  • 50h 45m total
  • Foz do Iguaçu to London
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 8/12
  • 2 total stops
  • 21h 30m total
  • Foz do Iguaçu to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Foz do Iguaçu to Heathrow 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 4 November 2025.
Use the filters below to find and compare flights from Foz do Iguaçu to London Heathrow Airport that are best for you.

Fly from

Foz do Iguaçu

Fly to

Heathrow

Route

Depart

Return

Price

Foz do IguaçuLondon

IGU - LHR

IGULHR

Foz do Iguaçu Cataratas

Thu 19/3

19:25-17:30

2 stops19h 05m

London Heathrow

Mon 23/3

13:40-10:40

2 stops24h 00m

£775

Foz do IguaçuLondon

IGU - LHR

IGULHR

Foz do Iguaçu Cataratas

Tue 3/2

19:25-18:20

3 stops43h 55m

London Heathrow

Tue 17/2

06:30-23:55

2 stops20h 25m

£843

Foz do IguaçuLondon

IGU - LHR

IGULHR

Foz do Iguaçu Cataratas

Wed 4/2

14:50-13:00

2 stops19h 10m

London Heathrow

Sat 21/2

20:05-14:05

2 stops45h 00m

£1,042

Foz do IguaçuLondon

IGU - LHR

IGULHR

Foz do Iguaçu Cataratas

Tue 3/2

14:50-13:00

2 stops19h 10m

London Heathrow

Sat 21/2

20:05-14:05

2 stops45h 00m

£1,042

Foz do IguaçuLondon

IGU - LHR

IGULHR

Foz do Iguaçu Cataratas

Sat 20/12

19:35-14:05

1 stop15h 30m

London Heathrow

Tue 20/1

20:15-18:50

1 stop25h 35m

£1,063

Foz do IguaçuLondon

IGU - LHR

IGULHR

Foz do Iguaçu Cataratas

Sun 28/12

14:50-14:20

2 stops20h 30m

London Heathrow

Mon 19/1

17:25-09:15

2 stops18h 50m

£1,103

Foz do IguaçuLondon

IGU - LHR

IGULHR

Foz do Iguaçu Cataratas

Sat 20/12

05:15-21:25

3 stops37h 10m

London Heathrow

Tue 20/1

06:30-23:55

2 stops20h 25m

£1,125

Foz do IguaçuLondon

IGU - LHR

IGULHR

Foz do Iguaçu Cataratas

Mon 8/12

13:35-14:05

2 stops21h 30m

£451

Foz do IguaçuLondon

IGU - LHR

IGULHR

Foz do Iguaçu Cataratas

Mon 8/12

19:25-10:30

3 stops36h 05m

£575

Foz do IguaçuLondon

IGU - LHR

IGULHR

Foz do Iguaçu Cataratas

Fri 17/4

17:05-15:05

1 stop18h 00m

£578

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 12 results
1
2

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

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

Related info for your journey

Find useful and relevant information for your journey from Foz do Iguaçu to Heathrow. 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 from for flights from Foz do Iguaçu to London Heathrow?

    Foz do Iguaçu Cataratas (IGU) is the airport you will fly out of if you book a flight from Foz do Iguaçu to London Heathrow. You should not have trouble finding flights to London Heathrow from Cataratas; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Foz do Iguaçu airport to London Heathrow. It is only a 7.1 mi journey to Cataratas (IGU) from Foz do Iguaçu’s city center.

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

    Airlines like TAP AIR PORTUGAL, GOL, and SWISS fly from Foz do Iguaçu to London Heathrow Airport in about 19h 05m. The time it takes to get you to your destination can typically vary by up to 24h 50m. There are 6246 mi between Foz do Iguaçu and London Heathrow Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Foz do Iguaçu to Heathrow 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Chichester
Swindon
Crawley
Romford
Brentford
Ipswich

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Alternative routes for Foz do Iguaçu to Heathrow

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Fly with Cheapflights

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

Cheapflights makes it easy to find Foz do Iguaçu to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Heathrow from Foz do Iguaçu by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Yes! Start tracking prices for Foz do Iguaçu to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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