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Cheap flights from Paraguay to London Heathrow Airport from £370

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — LHR
5 Apr — 12 Apr1
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 6 March 2026.

Wed 13/502:50
ASU
-
LHR
2 stops36h 30m
SWISS
Sun 31/520:05
LHR
-
ASU
2 stops42h 10m
SWISS
Deal found 3/3£642
Wed 13/502:50
ASU
-
LHR
2 stops30h 10m
SWISS
Sat 30/520:05
LHR
-
ASU
2 stops42h 10m
SWISS
Deal found 3/3£668
Wed 25/303:10
ASU
-
LHR
2 stops30h 50m
SWISS
Thu 23/418:40
LHR
-
ASU
2 stops19h 30m
SWISS
Deal found 2/3£672
Tue 31/311:10
ASU
-
LHR
2 stops28h 10m
Multiple Airlines
Tue 7/417:15
LHR
-
ASU
2 stops22h 00m
Multiple Airlines
Deal found 1/3£683
Wed 25/303:10
ASU
-
LHR
2 stops30h 50m
SWISS
Wed 22/420:05
LHR
-
ASU
2 stops42h 05m
SWISS
Deal found 3/3£703
Tue 31/311:10
ASU
-
LHR
2 stops28h 10m
SWISS
Tue 7/413:50
LHR
-
ASU
2 stops24h 20m
SWISS
Deal found 3/3£706
Wed 25/303:10
ASU
-
LHR
3 stops34h 30m
SWISS
Tue 21/414:25
LHR
-
ASU
3 stops23h 45m
SWISS
Deal found 2/3£725
Sat 16/511:10
ASU
-
LHR
2 stops28h 10m
SWISS
Thu 4/606:00
LHR
-
ASU
2 stops32h 15m
SWISS
Deal found 1/3£736

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 6 March 2026.

Round-trip from

£642

One-way from

£370

Popular in

June

Cheapest in

February

Average price

£827
SWISS
  • SWISS
  • 13/5-31/5
  • 4 total stops
  • 78h 40m total
  • Paraguay to London
Search Deals
Avianca
  • Avianca
  • 5/6
  • 1 total stop
  • 27h 10m total
  • Paraguay to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£76 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£17 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 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 6 March 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

Tue 31/3

11:10-13:00

2 stops21h 50m

London Heathrow

Tue 7/4

07:00-10:10

3 stops31h 10m

£760

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Thu 7/5

06:33-10:40

2 stops48h 07m

London Heathrow

Mon 11/5

09:30-00:08

2 stops42h 38m

£915

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 20/4

06:33-10:40

2 stops48h 07m

London Heathrow

Tue 28/4

09:30-05:33

2 stops24h 03m

£928

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Fri 17/4

06:33-06:45

2 stops44h 12m

London Heathrow

Fri 24/4

14:10-00:05

2 stops37h 55m

£928

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Wed 15/4

06:33-10:40

2 stops48h 07m

London Heathrow

Wed 22/4

10:25-05:33

2 stops23h 08m

£929

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Thu 21/5

12:05-17:35

2 stops25h 30m

London Heathrow

Sun 31/5

11:30-05:24

2 stops21h 54m

£961

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 30/3

06:43-06:45

2 stops44h 02m

London Heathrow

Thu 9/4

09:30-05:33

2 stops24h 03m

£985
Fastest return journey

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Tue 2/6

11:10-15:05

1 stop23h 55m

London Heathrow

Sat 6/6

18:45-10:15

2 stops19h 30m

£997

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Wed 20/5

13:10-13:00

2 stops19h 50m

London Heathrow

Tue 26/5

14:25-10:15

3 stops23h 50m

£1,006

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Tue 23/6

11:10-18:30

3 stops27h 20m

London Heathrow

Tue 14/7

07:00-10:15

3 stops31h 15m

£1,021

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, April is the cheapest month in which you can book a flight from Paraguay to London Heathrow Airport (average of £599). Flying from Paraguay to London Heathrow Airport in January is currently the most expensive (average of £1,122). 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 £760, SWISS can have you in London Heathrow Airport from Paraguay in 21h 50m. There are 6322 mi between Paraguay and London Heathrow Airport. Both multi-stop and direct flights can be found to your destination and back.

  • 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, April is the cheapest month in which you can book a flight from Paraguay to London Heathrow Airport (average of £599). Flying from Paraguay to London Heathrow Airport in January is currently the most expensive (average of £1,122). 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
Croydon
Wembley
Northampton
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Chelmsford
Ipswich
Swindon
Bedford

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How does Cheapflights help users find flights from Paraguay to Heathrow?

When you search for this flight from Paraguay to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Paraguay to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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