Cheap flights from London Heathrow Airport to Paraguay from £392

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ASU
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Paraguay

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Paraguay
Explore the most affordable flight options available from Heathrow to Paraguay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Sat 5/920:05
LHR
-
ASU
2 stops42h 10m
SWISS
Sun 31/113:15
ASU
-
LHR
2 stops24h 05m
SWISS
Deal found 6/3£772
Tue 9/620:05
LHR
-
ASU
2 stops42h 10m
SWISS
Thu 11/602:55
ASU
-
LHR
2 stops30h 05m
SWISS
Deal found 6/3£826
Sat 9/521:20
LHR
-
ASU
1 stop18h 55m
LATAM Airlines
Thu 4/602:50
ASU
-
LHR
1 stop32h 15m
LATAM Airlines
Deal found 9/3£838
Sat 9/520:50
LHR
-
ASU
2 stops41h 25m
Multiple Airlines
Sat 6/611:10
ASU
-
LHR
1 stop23h 55m
Multiple Airlines
Deal found 9/3£844
Sat 9/520:50
LHR
-
ASU
2 stops41h 25m
Multiple Airlines
Fri 5/618:30
ASU
-
LHR
1 stop16h 35m
Multiple Airlines
Deal found 9/3£873

Find flight deals from Heathrow to Paraguay

Keep the following information in mind while searching for Heathrow to Paraguay flight deals. Data was last updated 11 March 2026.

Round-trip from

£739

One-way from

£392

Popular in

December

Cheapest in

May

Average price

£818
SWISS
  • SWISS
  • 4/6-10/6
  • 4 total stops
  • 53h 05m total
  • London to Paraguay
Avianca
  • Avianca
  • 27/4
  • 1 total stop
  • 34h 35m total
  • London to Paraguay
Highest demand for flights based on searches. 0% potential increase in price (£6 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Paraguay 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 11 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Paraguay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 9/6

18:40-10:15

2 stops19h 35m

Asuncion Silvio Pettirossi

Thu 11/6

02:55-18:30

3 stops35h 35m

£855
Fastest return journey

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 5/9

17:10-12:15

2 stops23h 05m

Asuncion Silvio Pettirossi

Sun 31/1

18:30-14:05

1 stop16h 35m

£919

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sun 22/3

06:20-05:32

2 stops26h 12m

Asuncion Silvio Pettirossi

Tue 7/4

06:33-13:15

2 stops26h 42m

£1,089

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 13/4

08:40-05:33

2 stops24h 53m

Asuncion Silvio Pettirossi

Mon 20/4

06:33-11:20

2 stops24h 47m

£1,117

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sun 22/3

06:15-10:30

2 stops31h 15m

Asuncion Silvio Pettirossi

Mon 6/4

02:50-15:05

1 stop32h 15m

£1,132

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Wed 15/7

06:15-23:55

2 stops21h 40m

Asuncion Silvio Pettirossi

Thu 27/8

02:55-16:20

2 stops33h 25m

£1,283

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 9/5

20:05-10:15

2 stops42h 10m

Asuncion Silvio Pettirossi

Sat 6/6

11:10-18:30

3 stops27h 20m

£1,347

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Wed 15/4

22:40-05:33

3 stops34h 53m

Asuncion Silvio Pettirossi

Wed 22/4

06:33-22:25

2 stops35h 52m

£1,684

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 5/9

18:00-05:31

3 stops39h 31m

Asuncion Silvio Pettirossi

Sun 31/1

12:05-16:10

2 stops25h 05m

£1,691
Cheapest one-way

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 17/3

15:45-10:30

3 stops45h 45m

£458

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Paraguay

Have a flexible travel schedule? Discover the best time to fly to Paraguay 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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Paraguay

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Paraguay (average of £648). Flying from London Heathrow Airport to Paraguay in December is currently the most expensive (average of £1,196). 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.

Reviews of airlines servicing Paraguay

Get insights into the airlines that provide service to Paraguay. 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 Paraguay. Reviews last updated 11 March 2026.
See what other customers who have flown with LATAM Airlines from London Heathrow Airport to Paraguay have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.5

Overall

7.4

Entertainment

7.0

Crew

8.0

Food

6.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Jess,Jan 2026

GRU - MIA

sat on the tarmac for 4.5 hours with no explanation, climate control, honesty about the timeline or the situation, or even letting anyone off. The crew was passive-aggressive and sneaky, trying to skirt legal time limits requiring financial restitution for passengers, pretending the "flight had started" even though they didn't budge for another 40 minutes. One of the worst flights I've ever taken

Boarding

7.5

Overall

7.4

Entertainment

7.0

Crew

8.0

Food

6.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Jess,Jan 2026

GRU - MIA

sat on the tarmac for 4.5 hours with no explanation, climate control, honesty about the timeline or the situation, or even letting anyone off. The crew was passive-aggressive and sneaky, trying to skirt legal time limits requiring financial restitution for passengers, pretending the "flight had started" even though they didn't budge for another 40 minutes. One of the worst flights I've ever taken

Related info for your journey

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

    SWISS, LATAM Airlines, and Air France can get you from London Heathrow Airport to Paraguay in just under 19h 35m. Your travel time can differ by up to 6h 37m. London Heathrow Airport and Paraguay are separated by a distance of 6322 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Paraguay 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 London Heathrow Airport to Paraguay?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Paraguay (average of £648). Flying from London Heathrow Airport to Paraguay in December is currently the most expensive (average of £1,196). 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

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Alternative routes for Heathrow to Paraguay

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Heathrow to Paraguay

Discover the top airline that operate flights from Heathrow to Paraguay. 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 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest£808Average£1,147FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

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