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Cheap Flights from London Heathrow to Asuncion

Compare London Heathrow to Asuncion flight deals

Find the cheapest month or even day of the year to fly to Asuncion

Book the best Asuncion fare with no extra fees

Flight deals from London Heathrow to Asuncion

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Asuncion? Find the lowest prices on one-way and return tickets right here.
Asuncion.R 9,137 per passenger.Departing Mon, 4 May.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Mon, 4 May, arriving in Asuncion.Price includes taxes and charges.From R 9,137, select.
Asuncion.R 9,835 per passenger.Departing Tue, 3 Mar.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from London Heathrow on Tue, 3 Mar, arriving in Asuncion.Price includes taxes and charges.From R 9,835, select.
Asuncion.R 11,470 per passenger.Departing Mon, 6 Apr.One-way flight with Avianca.Outbound indirect flight with Avianca, departs from London Heathrow on Mon, 6 Apr, arriving in Asuncion.Price includes taxes and charges.From R 11,470, select.
Asuncion.R 12,209 per passenger.Departing Sat, 28 Feb.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from London Heathrow on Sat, 28 Feb, arriving in Asuncion.Price includes taxes and charges.From R 12,209, select.
Asuncion.R 12,326 per passenger.Departing Tue, 20 Jan.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from London Heathrow on Tue, 20 Jan, arriving in Asuncion.Price includes taxes and charges.From R 12,326, select.
Asuncion.R 12,383 per passenger.Departing Tue, 25 Aug.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from London Heathrow on Tue, 25 Aug, arriving in Asuncion.Price includes taxes and charges.From R 12,383, select.
Asuncion.R 12,390 per passenger.Departing Fri, 2 Oct.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from London Heathrow on Fri, 2 Oct, arriving in Asuncion.Price includes taxes and charges.From R 12,390, select.
Asuncion.R 12,589 per passenger.Departing Thu, 10 Sep.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from London Heathrow on Thu, 10 Sep, arriving in Asuncion.Price includes taxes and charges.From R 12,589, select.

Find the cheapest month to fly from London Heathrow to Asuncion

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Asuncion flights are currently cheapest in May.
Dec
from R 14,913
Jan
from R 12,326
Feb
from R 12,209
Mar
from R 9,835
Apr
from R 11,470
May
from R 9,137
Jun
from R 12,657
Jul
Find prices
Aug
from R 12,383
Sep
from R 12,589
Oct
from R 12,390
Nov
Find prices

London Heathrow to Asuncion: Alternative routes

Compare routes from London Heathrow to Asuncion below. You may find an airport to fly into that's cheaper, faster, or easier than Asuncion.

London to Asuncion: Flight information

The things to know before you go.
Cheapest flight foundR 9,137
Cheapest month to flyMay

Finding cheap flights from London Heathrow to Asuncion: Frequently asked questions

The best price we found for a return flight from London Heathrow to Asuncion is R 18,988. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Heathrow to Asuncion. But we found flights with one or more stops from R 18,988.
As of December 2025, there are no flights flying from London Heathrow to Asuncion.
The cheapest month to fly from London Heathrow to Asuncion is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Asuncion Airport on Wednesday, 8 April 2026.
No airlines currently offer direct flights between London Heathrow Airport and Asuncion Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Asuncion but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Asuncion is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Vueling Airlines offers the cheapest flight tickets to Asuncion.

Travelling from London Heathrow Airport (LHR) to Silvio Pettirossi International Airport (ASU): what you need to know

  • Asuncion's timezone is UTC-3, making Asuncion three hours behind London.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably catch your LHR to ASU flight.

  • You can expect bigger queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • Break up your flight or explore another city along the way with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from London Heathrow Airport to Silvio Pettirossi International Airport. Many passengers pass through Adolfo Suarez Madrid-Barajas Airport when flying between LHR and ASU.

How to find the cheapest flights from London Heathrow Airport (LHR) to Silvio Pettirossi International Airport (ASU)

  • R 9,137 is currently the lowest price for a one-way London Heathrow Airport to Silvio Pettirossi International Airport flight. A return flight starts from R 18,988. These fares can change based on availability and demand.

  • It's usually smart to book early if you want to find cheap tickets from LHR to ASU. That's because flight prices are based on demand, which tends to rise closer to departure.

  • Getting cheap flights from London Heathrow Airport to Silvio Pettirossi International Airport is easier if you're flexible with your travel dates. Use the 'Whole month' search tool to see the best prices across each month and bag a great deal.

  • Snapping up cheap flights from LHR to ASU is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a new discounted fare appears.

  • Discover the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from London Heathrow Airport to Silvio Pettirossi International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about London Heathrow Airport (LHR)

  • 68.18% of flights that depart London Heathrow Airport reach their destination on time.

  • To reach London Heathrow Airport from central London, it'll take about 55 minutes if you're planning to drive. This depends on traffic though. It's approximately 31 kilometres from the airport to the city centre.

  • You can expect a journey time of around 1 hour when using public transport.

  • Get your journey off to a hassle-free start by staying near LHR. Whether you're boarding an early flight from London Heathrow Airport to Silvio Pettirossi International Airport or want to avoid feeling rushed, these hotels are ideal:

Arriving at Silvio Pettirossi International Airport (ASU)

Getting from Silvio Pettirossi International Airport (ASU) to central Asuncion

  • Silvio Pettirossi International Airport to the centre of Asuncion has a drive time of about 15 minutes. It's approximately 10 kilometres away.

When to fly to Silvio Pettirossi International Airport (ASU)

  • The quietest month for a flight from London Heathrow Airport to Silvio Pettirossi International Airport is April, while July is the busiest. Pick the ideal time to visit Asuncion based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Book your flight from London Heathrow Airport to Silvio Pettirossi International Airport for January if you'd like to go to Asuncion during its warmest month. You can expect temperatures of between 22ºC (72ºF) and 39ºC (102ºF).

  • July has average temperatures of between 11ºC (52ºF) and 29ºC (84ºF). Search for cheap tickets from LHR to ASU sometime then if you want to travel when it's cooler.

Explore more of Paraguay

  • Asuncion is always a good idea, but there are so many other corners of Paraguay waiting to be discovered. About 290 kilometres east of Asuncion, a trip to Ciudad del Este will keep you busy. Check out popular attractions like Catedral San Blas, Lago de la Republica and PC Comandante.

  • San Lorenzo is another essential stop in Paraguay and is around 10 kilometres south-east of Asuncion. No trip is complete without experiencing Oratorio Ntra. Señora de la Asunción, Capilla San Roque Gonzalez de Santacruz and Capilla Nuestra Señora De La Asunción.

Plan the rest of your trip from London to Asuncion

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.