Cheap flights from Paraguay to London Heathrow Airport from £419

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — LHR
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Paraguay to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Paraguay to Heathrow
Explore the most affordable flight options available from Paraguay to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 May 2026.

Wed 28/1012:05
ASU
-
LHR
2 stops22h 45m
GOL
Wed 18/1106:30
LHR
-
ASU
2 stops31h 45m
GOL
Deal found 9/5£748
Tue 4/811:10
ASU
-
LHR
2 stops26h 30m
Multiple Airlines
Tue 25/820:05
LHR
-
ASU
2 stops42h 30m
Multiple Airlines
Deal found 5/5£820
Tue 4/811:10
ASU
-
LHR
2 stops25h 15m
SWISS
Tue 25/820:05
LHR
-
ASU
2 stops42h 30m
SWISS
Deal found 6/5£821
Tue 26/511:25
ASU
-
LHR
2 stops21h 15m
Multiple Airlines
Tue 2/618:40
LHR
-
ASU
2 stops19h 55m
Multiple Airlines
Deal found 5/5£840
Wed 20/502:50
ASU
-
LHR
2 stops49h 05m
SWISS
Tue 2/618:40
LHR
-
ASU
2 stops19h 55m
SWISS
Deal found 5/5£846
Thu 22/1012:05
ASU
-
LHR
2 stops24h 10m
GOL
Mon 2/1119:20
LHR
-
ASU
2 stops42h 55m
GOL
Deal found 8/5£854
Mon 19/1012:05
ASU
-
LHR
2 stops42h 25m
GOL
Wed 28/1006:30
LHR
-
ASU
2 stops31h 45m
GOL
Deal found 7/5£855
Mon 16/1112:05
ASU
-
LHR
2 stops22h 45m
GOL
Sat 28/1119:20
LHR
-
ASU
2 stops42h 55m
GOL
Deal found 5/5£890

Find flight deals from Paraguay to Heathrow

Keep the following information in mind while searching for Paraguay to Heathrow flight deals. Data was last updated 9 May 2026.

Round-trip from

£820

One-way from

£419

Popular in

July

Cheapest in

February

Average price

£793
SWISS
  • SWISS
  • 4/8-25/8
  • 4 total stops
  • 69h 00m total
  • Paraguay to London
LATAM Airlines
  • LATAM Airlines
  • 20/7
  • 1 total stop
  • 16h 35m total
  • Paraguay to London
Highest demand for flights based on searches. 9% potential increase in price (£77 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Paraguay 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 9 May 2026.
Use the filters below to find and compare flights from Paraguay to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Wed 20/5

02:50-13:40

3 stops54h 50m

London Heathrow

Tue 2/6

18:40-10:35

2 stops19h 55m

£895

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 19/10

13:10-16:35

3 stops23h 25m

London Heathrow

Wed 28/10

20:05-10:15

2 stops41h 10m

£962

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Tue 26/5

11:25-21:30

3 stops30h 05m

London Heathrow

Wed 3/6

20:05-10:35

2 stops42h 30m

£979

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Tue 26/5

11:25-21:30

3 stops30h 05m

London Heathrow

Mon 8/6

20:05-10:35

2 stops42h 30m

£1,027

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Wed 20/5

02:50-07:55

2 stops49h 05m

London Heathrow

Sun 31/5

06:00-10:35

2 stops32h 35m

£1,054

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Wed 9/9

13:10-16:35

3 stops23h 25m

London Heathrow

Wed 16/9

18:40-10:35

2 stops19h 55m

£1,084

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Wed 27/5

02:50-08:15

3 stops49h 25m

London Heathrow

Wed 3/6

19:15-10:35

3 stops43h 20m

£1,122
Fastest return journey

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 1/6

18:30-15:05

1 stop16h 35m

London Heathrow

Sun 14/6

21:20-10:35

1 stop17h 15m

£1,165

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Wed 19/8

02:55-13:00

2 stops30h 05m

London Heathrow

Mon 24/8

14:25-10:35

3 stops24h 10m

£1,166

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Sat 29/8

06:33-06:45

2 stops44h 12m

London Heathrow

Tue 1/9

13:40-00:03

2 stops38h 23m

£1,246

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from Paraguay to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Paraguay 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 Paraguay to London Heathrow Airport

What is the cheapest month to book a flight from Paraguay to London Heathrow Airport?

Currently, August is the cheapest month in which you can book a flight from Paraguay to London Heathrow Airport (average of £648). Flying from Paraguay to London Heathrow Airport in January is currently the most expensive (average of £1,100). 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.

Related info for your journey

Find useful and relevant information for your journey from Paraguay to Heathrow. 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 Paraguay to London Heathrow Airport?

    For as low as £895, SWISS can have you in London Heathrow Airport from Paraguay in 54h 50m. There are 6322 mi between Paraguay and London Heathrow Airport.

  • Can I find deals for flights from Paraguay to Heathrow that include hotel bookings?

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

  • How can I find direct flights from Paraguay to Heathrow?

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

  • Can I find deals for business class flights from Paraguay to Heathrow?

    Yes. Cheapflights offers flight deals from Paraguay 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.

  • What is the cheapest month to book a flight from Paraguay to London Heathrow Airport?

    Currently, August is the cheapest month in which you can book a flight from Paraguay to London Heathrow Airport (average of £648). Flying from Paraguay to London Heathrow Airport in January is currently the most expensive (average of £1,100). 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

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
Hounslow
Croydon
Wembley
Northampton
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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Why should you use Cheapflights to find cheap flight tickets from Paraguay to Heathrow?

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Can Cheapflights find flights from Paraguay to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Paraguay to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Paraguay to Heathrow become cheaper?

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

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