How long is the flight from Asuncion to London?

For as low as £947, SWISS can have you in London from Asuncion in 23h 35m. Airlines will cover a distance of 6317 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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 are the most popular routes from Asuncion to London?

The most popular flight routes from Asuncion to London are Asuncion Silvio Pettirossi - London Heathrow, Asuncion Silvio Pettirossi - London Gatwick and Asuncion Silvio Pettirossi - London City.

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

When flying from Asuncion to London, 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?

Asuncion Silvio Pettirossi (ASU) is the airport you will fly out of if you book a flight from Asuncion to London. You should not have trouble finding flights to London from Silvio Pettirossi; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Asuncion airport to London. It is only a 7.8 mi journey to Silvio Pettirossi (ASU) from Asuncion’s city center.

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

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

How can I find direct flights from Asuncion to London?

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

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

Yes. Cheapflights offers flight deals from Asuncion to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£397+ Cheap Flights from Asuncion to London

Cheap flight deals from Asuncion to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Asuncion to London
Explore the most affordable flight options available from Asuncion to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Wed 30/908:25 -

1 stop27h 10m

Sun 1/1121:35 -

1 stop35h 20m

Deal found 22/9£733

Sat 14/1107:55 -

1 stop27h 40m

Sat 28/1121:35 -

1 stop35h 20m

Deal found 22/9£737

Sun 1/1107:55 -

1 stop27h 40m

Tue 10/1121:35 -

1 stop35h 20m

Deal found 22/9£742

Mon 30/1113:20 -

2 stops21h 30m

Sat 27/206:20 -

2 stops33h 05m

Deal found 24/9£753

Wed 11/1107:55 -

1 stop27h 40m

Sun 15/1121:35 -

1 stop35h 20m

Deal found 22/9£756

Wed 11/1113:20 -

2 stops21h 30m

Wed 18/1114:45 -

2 stops24h 45m

Deal found 23/9£798

Sun 1/1113:15 -

2 stops42h 15m

Tue 10/1106:30 -

2 stops20h 15m

Deal found 22/9£819

Sun 1/1113:15 -

2 stops25h 35m

Tue 10/1108:40 -

2 stops28h 55m

Deal found 22/9£846

Mon 30/1113:20 -

2 stops48h 10m

Sat 27/217:25 -

2 stops46h 05m

Deal found 25/9£866

Mon 30/1113:50 -

1 stop23h 35m

Sat 27/217:25 -

1 stop17h 05m

Deal found 24/9£890

Sat 7/1113:50 -

1 stop23h 35m

Sat 14/1109:45 -

2 stops24h 45m

Deal found 23/9£896

Sun 1/1113:50 -

1 stop23h 35m

Tue 10/1117:25 -

1 stop17h 05m

Deal found 22/9£901

Find flight deals from Asuncion to London

Round-trip from	£737
One-way from	£397
Popular in	July
Cheapest in	March
Average price	£1,123

Avianca
14/11-28/11
2 total stops
63h 00m total
Asuncion to London

Search Deals

30/9-31/12
2 total stops
47h 30m total
Asuncion to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£108 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Wed 30/9

18:35-22:55

3 stops48h 20m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£428

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LGW London Gatwick

ASULGW

Asuncion Silvio Pettirossi

Wed 30/9

18:35-09:45

2 stops59h 10m

London Gatwick

Wed 31/12

00:00-19:00

Nonstop0h 00m

£440

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Wed 30/9

08:25-15:35

1 stop27h 10m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£443

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LGW London Gatwick

ASULGW

Asuncion Silvio Pettirossi

Thu 1/10

18:30-15:40

3 stops41h 10m

London Gatwick

Wed 31/12

00:00-19:00

Nonstop0h 00m

£474

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Thu 1/10

18:30-17:45

3 stops43h 15m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£499

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

£520

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Thu 1/10

06:33-06:45

2 stops44h 12m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£573

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Wed 30/12

07:55-14:35

1 stop27h 40m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£574

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LGW London Gatwick

ASULGW

Asuncion Silvio Pettirossi

Wed 30/12

13:20-22:35

2 stops54h 15m

London Gatwick

Wed 31/12

00:00-19:00

Nonstop0h 00m

£712

AsuncionLondon

ASU Asuncion Silvio Pettirossi - LHR London Heathrow

ASULHR

Asuncion Silvio Pettirossi

Wed 30/12

13:20-16:20

2 stops48h 00m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£712

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from Asuncion to London

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

ASU-LON

ASU-LHR

ASU-LGW

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

ASU-LON

ASU-LHR

ASU-LGW

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

Currently, March is the cheapest month in which you can book a flight from Asuncion to London (average of £829). Flying from Asuncion to London in July is currently the most expensive (average of £1,266). 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.

How much does it cost for a return flight from Asuncion to London?

Airfare is below average for this route at the moment.

Asuncion to London flights typically cost between £890 and £1,064 in November.
The cheapest return price found within the last 5 days was £737 on Avianca (14 Nov–28 Nov).

What’s the top stopover airport for flights from Asuncion to London?

Madrid (MAD) – chosen by Cheapflights users on 82% of one-stop itineraries from Asuncion to London on Cheapflights.

What’s the cheapest stopover airport for flights from Asuncion to London?

Sao Paulo (GRU) is the most affordable one-stop option, with an average return flight price of £969.

What’s the fastest stopover option from Asuncion to London?

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 16h 10m.

Which airport typically offers the quickest stopover for flights from Asuncion to London?

Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 3h 06m.

How far ahead should I book a flight from Asuncion to London?

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Asuncion to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing London

Get a feel of what it's like to fly with Air Europa from Asuncion to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Europa

6.9

Okay

641 reviews

Check prices

Reviews

1 / 18

6.0

Good

Daniel Alan,Jul 2026

MAD - MIA

The food was below average for a business class flight

Air Europa

6.9

Okay

641 reviews

Air Europa

6.9

Okay

641 reviews

Check prices

Reviews

1 / 18

6.0

Good

Daniel Alan,Jul 2026

MAD - MIA

The food was below average for a business class flight

Related info for your journey

What airport do you fly from for flights from Asuncion to London?
Asuncion Silvio Pettirossi (ASU) is the airport you will fly out of if you book a flight from Asuncion to London. You should not have trouble finding flights to London from Silvio Pettirossi; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Asuncion airport to London. It is only a 7.8 mi journey to Silvio Pettirossi (ASU) from Asuncion’s city center.
How long is the flight from Asuncion to London?
For as low as £947, SWISS can have you in London from Asuncion in 23h 35m. Airlines will cover a distance of 6317 mi. This flight may include one or multiple stops.
What are the most popular routes from Asuncion to London?
The most popular flight routes from Asuncion to London are Asuncion Silvio Pettirossi - London Heathrow, Asuncion Silvio Pettirossi - London Gatwick and Asuncion Silvio Pettirossi - London City.
Can I find deals for flights from Asuncion to London that include hotel bookings?
Yes. In addition to deals on Asuncion to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Asuncion to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Asuncion to London.
Can I find deals for business class flights from Asuncion to London?
Yes. Cheapflights offers flight deals from Asuncion to London 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?
Currently, March is the cheapest month in which you can book a flight from Asuncion to London (average of £829). Flying from Asuncion to London in July is currently the most expensive (average of £1,266). 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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Cheapflights helps you search for flights from Asuncion to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Asuncion to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Asuncion to London.

Can Cheapflights find flights from Asuncion to London with no change fees?

Need flexible booking options for your flight to London from Asuncion? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Asuncion to London become cheaper?

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Cheap flights from Asuncion to London from £397

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Asuncion to London

Cheapest flights from Asuncion to LondonExplore the most affordable flight options available from Asuncion to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Explore the most affordable flight options available from Asuncion to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Best flights from Asuncion to LondonDiscover carefully curated flight deals from Asuncion to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Discover carefully curated flight deals from Asuncion to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Last-minute flights from Asuncion to LondonDiscover last-minute flight deals from Asuncion to London. Data last updated 26 September 2026 and is based on user searches.

Discover last-minute flight deals from Asuncion to London. Data last updated 26 September 2026 and is based on user searches.

One-way flights from Asuncion to LondonSearch for one-way flight options from Asuncion to London. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

Search for one-way flight options from Asuncion to London. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

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

Best time to book a flight from Asuncion to London

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

Cheapflights Insights

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

How much does it cost for a return flight from Asuncion to London?

Airfare is below average for this route at the moment.

Asuncion to London flights typically cost between £890 and £1,064 in November.The cheapest return price found within the last 5 days was £737 on Avianca (14 Nov–28 Nov).

What’s the top stopover airport for flights from Asuncion to London?

Share of one-stop return flights from Asuncion to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Madrid (MAD) – chosen by Cheapflights users on 82% of one-stop itineraries from Asuncion to London on Cheapflights.

What’s the cheapest stopover airport for flights from Asuncion to London?

Average return fare for one-stop flights from Asuncion to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Sao Paulo (GRU) is the most affordable one-stop option, with an average return flight price of £969.

What’s the fastest stopover option from Asuncion to London?

Shortest average travel time for one-stop one-way flights from Asuncion to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 16h 10m.

Which airport typically offers the quickest stopover for flights from Asuncion to London?

Average stopover duration for one-stop one-way flights from Asuncion to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 3h 06m.

How far ahead should I book a flight from Asuncion to London?

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Asuncion to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing London

Get a feel of what it's like to fly with Air Europa from Asuncion to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Asuncion to London?

What are the most popular routes from Asuncion to London?

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

How can I find direct flights from Asuncion to London?

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

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

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Direct flights to England

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Search flights from Asuncion to London by cabin class

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 September 2026.

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Why should you use Cheapflights to find cheap flight tickets from Asuncion to London?

Can Cheapflights find flights from Asuncion to London with no change fees?

Can Cheapflights notify me if prices for flights from Asuncion to London become cheaper?

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Cheapest flights from Asuncion to London
Explore the most affordable flight options available from Asuncion to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Best flights from Asuncion to London
Discover carefully curated flight deals from Asuncion to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Last-minute flights from Asuncion to London
Discover last-minute flight deals from Asuncion to London. Data last updated 26 September 2026 and is based on user searches.

One-way flights from Asuncion to London
Search for one-way flight options from Asuncion to London. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

Asuncion to London flights typically cost between £890 and £1,064 in November.
The cheapest return price found within the last 5 days was £737 on Avianca (14 Nov–28 Nov).