How long is the flight from Asuncion to London Heathrow Airport?

Airlines like Turkish Airlines fly from Asuncion to London Heathrow Airport in about 41h 30m. The time it takes to get you to your destination can typically vary by up to . The distance from Asuncion to London Heathrow Airport is about 6322 mi.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from ASU to LHR?

When flying from Asuncion to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Asuncion to London Heathrow?

Located just 7.8 mi from the city center, Asuncion Silvio Pettirossi is the airport most travelers will use when flying to London Heathrow from Asuncion. Booking flights from Silvio Pettirossi (ASU) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.

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

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

How can I find direct flights from Asuncion to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Asuncion 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.

£338+ Cheap Flights from Asuncion to London Heathrow Airport

Cheap flight deals from Asuncion to Heathrow

Enter your travel dates to find the best prices.

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Cheapest flights from Asuncion to Heathrow
Explore the most affordable flight options available from Asuncion to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Mon 30/1113:20 -

2 stops29h 05m

Sat 27/206:20 -

2 stops32h 35m

Deal found 8/10£720

Thu 19/1113:20 -

2 stops20h 40m

Thu 26/1106:35 -

2 stops21h 40m

Deal found 5/10£746

Sat 14/1111:25 -

2 stops24h 20m

Sat 28/1117:50 -

2 stops43h 45m

Deal found 9/10£756

Sat 14/1119:00 -

2 stops61h 15m

Sat 28/1116:40 -

2 stops44h 55m

Deal found 7/10£774

Sat 21/1111:25 -

2 stops22h 25m

Sat 28/1116:40 -

2 stops35h 35m

Deal found 7/10£812

Tue 1/1213:20 -

2 stops26h 00m

Tue 8/1206:20 -

2 stops33h 10m

Deal found 5/10£814

Mon 2/1113:20 -

2 stops24h 15m

Mon 9/1114:45 -

2 stops48h 45m

Deal found 5/10£824

Find flight deals from Asuncion to Heathrow

Round-trip from	£718
One-way from	£338
Popular in	April
Cheapest in	February
Average price	£969

GOL
30/11-27/2
4 total stops
61h 40m total
Asuncion to London

Search Deals

8/11-31/12
2 total stops
29h 51m total
Asuncion to London

Search Deals

High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 1% potential price decrease (£13 potential savings vs. average return price).

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Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Asuncion to London Heathrow Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Sat 6/2

07:55-14:35

1 stop27h 40m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£444

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Tue 27/10

07:55-14:35

1 stop27h 40m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£450

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Tue 26/1

03:35-14:35

3 stops32h 00m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£477

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Thu 5/11

16:03-18:50

3 stops47h 47m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£483

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Sat 6/2

16:03-14:35

3 stops43h 32m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£550

Fastest return journey

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Sun 24/1

07:55-14:25

2 stops27h 30m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£575

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Wed 27/1

07:55-14:35

1 stop27h 40m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£650

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Sat 12/12

13:15-09:45

2 stops41h 30m

London Heathrow

Sun 17/1

17:55-12:30

2 stops45h 35m

£1,041

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Tue 1/12

13:20-09:50

2 stops41h 30m

London Heathrow

Sun 14/2

17:55-05:34

3 stops38h 39m

£1,046

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Sun 20/12

13:15-21:25

3 stops29h 10m

London Heathrow

Thu 21/1

18:40-10:35

2 stops18h 55m

£1,052

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Asuncion to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Asuncion with our price prediction graph.

ASU-LHR

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 Asuncion to London Heathrow Airport

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

Currently, February is the cheapest month in which you can book a flight from Asuncion to London Heathrow Airport (average of £796). Flying from Asuncion to London Heathrow Airport in April is currently the most expensive (average of £1,245). 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

What airport do you fly from for flights from Asuncion to London Heathrow?
Located just 7.8 mi from the city center, Asuncion Silvio Pettirossi is the airport most travelers will use when flying to London Heathrow from Asuncion. Booking flights from Silvio Pettirossi (ASU) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.
How long is the flight from Asuncion to London Heathrow Airport?
Airlines like Turkish Airlines fly from Asuncion to London Heathrow Airport in about 41h 30m. The time it takes to get you to your destination can typically vary by up to . The distance from Asuncion to London Heathrow Airport is about 6322 mi.
Can I find deals for flights from Asuncion to Heathrow that include hotel bookings?
Yes. In addition to deals on Asuncion to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Asuncion to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Asuncion to Heathrow.
Can I find deals for business class flights from Asuncion to Heathrow?
Yes. Cheapflights offers flight deals from Asuncion 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 Asuncion to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Asuncion to London Heathrow Airport (average of £796). Flying from Asuncion to London Heathrow Airport in April is currently the most expensive (average of £1,245). 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.

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Cheap flights from Asuncion to London Heathrow Airport from £338

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Asuncion to Heathrow

Cheapest flights from Asuncion to HeathrowExplore the most affordable flight options available from Asuncion to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Explore the most affordable flight options available from Asuncion to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Asuncion to HeathrowDiscover carefully curated flight deals from Asuncion to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Discover carefully curated flight deals from Asuncion to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Last-minute flights from Asuncion to HeathrowDiscover last-minute flight deals from Asuncion to Heathrow. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Asuncion to Heathrow. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Asuncion to HeathrowSearch for one-way flight options from Asuncion to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Search for one-way flight options from Asuncion to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

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Best time to book a flight from Asuncion to Heathrow

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

Related info for your journey

What airport do you fly from for flights from Asuncion to London Heathrow?

How long is the flight from Asuncion to London Heathrow Airport?

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

How can I find direct flights from Asuncion to Heathrow?

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

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

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Cheapest flights from Asuncion to Heathrow
Explore the most affordable flight options available from Asuncion to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Asuncion to Heathrow
Discover carefully curated flight deals from Asuncion to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Last-minute flights from Asuncion to Heathrow
Discover last-minute flight deals from Asuncion to Heathrow. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Asuncion to Heathrow
Search for one-way flight options from Asuncion to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.