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Cheap flights from London to Asuncion from £427

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Asuncion departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Asuncion

Cheap return flights

Enter your travel dates to find the best prices.
Avianca Logo
22:05 - 04:40LHR  London Heathrow-ASU Asuncion Silvio Pettirossi
34h 35m1 stop Bogotá El Dorado
Avianca Logo
08:25 - 15:35ASU  Asuncion Silvio Pettirossi-LHR London Heathrow
27h 10m1 stop Bogotá El Dorado
£705Avianca
Wed, 23 Sep - Wed, 30 Sep
Avianca Logo
22:05 - 04:40LHR  London Heathrow-ASU Asuncion Silvio Pettirossi
34h 35m1 stop Bogotá El Dorado
Avianca Logo
08:25 - 15:35ASU  Asuncion Silvio Pettirossi-LHR London Heathrow
27h 10m1 stop Bogotá El Dorado
£729Avianca
Wed, 2 Sep - Wed, 23 Sep
Avianca Logo
21:40 - 05:55LHR  London Heathrow-ASU Asuncion Silvio Pettirossi
35h 15m1 stop Bogotá El Dorado
Avianca Logo
08:20 - 14:35ASU  Asuncion Silvio Pettirossi-LHR London Heathrow
27h 15m1 stop Bogotá El Dorado
£729Avianca
Fri, 6 Nov - Sat, 21 Nov
Avianca Logo
22:05 - 04:40LHR  London Heathrow-ASU Asuncion Silvio Pettirossi
34h 35m1 stop Bogotá El Dorado
Avianca Logo
08:25 - 15:35ASU  Asuncion Silvio Pettirossi-LHR London Heathrow
27h 10m1 stop Bogotá El Dorado
£730Avianca
Wed, 23 Sep - Wed, 30 Sep
Air Europa Logo
17:25 - 08:20LGW  London Gatwick-ASU Asuncion Silvio Pettirossi
18h 55m1 stop Madrid Barajas
Air Europa Logo
12:50 - 16:25ASU  Asuncion Silvio Pettirossi-LGW London Gatwick
23h 35m1 stop Madrid Barajas
£783Air Europa
Wed, 23 Sep - Wed, 30 Sep
Air Europa Logo
17:25 - 07:30LGW  London Gatwick-ASU Asuncion Silvio Pettirossi
17h 05m1 stop Madrid Barajas
Air Europa Logo
13:55 - 16:25ASU  Asuncion Silvio Pettirossi-LGW London Gatwick
23h 30m1 stop Madrid Barajas
£787Air Europa
Fri, 6 Nov - Sat, 21 Nov
Air Europa Logo
17:25 - 08:20LGW  London Gatwick-ASU Asuncion Silvio Pettirossi
18h 55m1 stop Madrid Barajas
Air Europa Logo
12:50 - 16:25ASU  Asuncion Silvio Pettirossi-LGW London Gatwick
23h 35m1 stop Madrid Barajas
£792Air Europa
Wed, 23 Sep - Wed, 30 Sep
LATAM Airlines Logo
21:20 - 10:30LHR  London Heathrow-ASU Asuncion Silvio Pettirossi
17h 10m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
18:35 - 15:05ASU  Asuncion Silvio Pettirossi-LHR London Heathrow
16h 30m1 stop Sao Paulo Guarulhos Intl
£817LATAM Airlines
Wed, 2 Sep - Wed, 23 Sep
Air Europa Logo
17:25 - 07:30LGW  London Gatwick-ASU Asuncion Silvio Pettirossi
17h 05m1 stop Madrid Barajas
Air Europa Logo
13:55 - 09:00ASU  Asuncion Silvio Pettirossi-LGW London Gatwick
16h 05m1 stop Madrid Barajas
£826Air Europa
Mon, 9 Nov - Sat, 21 Nov
LATAM Airlines Logo
20:10 - 10:30LHR  London Heathrow-ASU Asuncion Silvio Pettirossi
42h 20m2 stops Lisbon Humberto Delgado Sao Paulo Guarulhos Intl
LATAM Airlines Logo
18:35 - 15:05ASU  Asuncion Silvio Pettirossi-LHR London Heathrow
16h 30m1 stop Sao Paulo Guarulhos Intl
£877LATAM Airlines
Wed, 2 Sep - Wed, 23 Sep

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LATAM Airlines flights from London to Asuncion

Our best LATAM Airlines deals on London to Asuncion flight tickets
LATAM Airlines
2 Sept
LHR21:20London Heathrow
17h 10m
1 stop
ASU10:30Asuncion Silvio Pettirossi
23 Sept
ASU18:35Asuncion Silvio Pettirossi
16h 30m
1 stop
LHR15:05London Heathrow
£817
LATAM Airlines
2 Sept
LHR20:10London Heathrow
42h 20m
2 stops
ASU10:30Asuncion Silvio Pettirossi
23 Sept
ASU18:35Asuncion Silvio Pettirossi
16h 30m
1 stop
LHR15:05London Heathrow
£877
LATAM Airlines
5 Sept
LHR19:30London Heathrow
43h 00m
2 stops
ASU10:30Asuncion Silvio Pettirossi
30 Jan
ASU02:45Asuncion Silvio Pettirossi
32h 20m
1 stop
LHR14:05London Heathrow
£883

KLM flights from London to Asuncion

Our best KLM deals on London to Asuncion flight tickets
KLM
2 Sept
LCY09:20London City
24h 11m
2 stops
ASU05:31Asuncion Silvio Pettirossi
23 Sept
ASU12:05Asuncion Silvio Pettirossi
24h 35m
2 stops
LCY16:40London City
£1,077
KLM
5 Sept
LCY10:00London City
29h 15m
2 stops
ASU11:15Asuncion Silvio Pettirossi
31 Jan
ASU13:15Asuncion Silvio Pettirossi
24h 20m
2 stops
LCY16:35London City
£1,120
KLM
23 Sept
LCY09:20London City
24h 11m
2 stops
ASU05:31Asuncion Silvio Pettirossi
30 Sept
ASU12:05Asuncion Silvio Pettirossi
24h 35m
2 stops
LCY16:40London City
£1,142

momondo Fare Finder

 
Customise your flight search to find flights from London to Asuncion 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, momondo users made 279,928 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from London to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAsuncion

LHR London Heathrow - ASU Asuncion Silvio Pettirossi

LHRASU

London Heathrow

Wed 23/9

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Wed 30/9

08:25-15:35

1 stop27h 10m

£705

LondonAsuncion

LHR London Heathrow - ASU Asuncion Silvio Pettirossi

LHRASU

London Heathrow

Wed 2/9

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Wed 23/9

08:25-15:35

1 stop27h 10m

£729

LondonAsuncion

LHR London Heathrow - ASU Asuncion Silvio Pettirossi

LHRASU

London Heathrow

Fri 6/11

21:40-05:55

1 stop35h 15m

Asuncion Silvio Pettirossi

Sat 21/11

08:20-14:35

1 stop27h 15m

£729

LondonAsuncion

LHR London Heathrow - ASU Asuncion Silvio Pettirossi

LHRASU

London Heathrow

Wed 23/9

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Wed 30/9

08:25-15:35

1 stop27h 10m

£730

LondonAsuncion

LGW London Gatwick - ASU Asuncion Silvio Pettirossi

LGWASU

London Gatwick

Wed 23/9

17:25-08:20

1 stop18h 55m

Asuncion Silvio Pettirossi

Wed 30/9

12:50-16:25

1 stop23h 35m

£783

LondonAsuncion

LGW London Gatwick - ASU Asuncion Silvio Pettirossi

LGWASU

London Gatwick

Fri 6/11

17:25-07:30

1 stop17h 05m

Asuncion Silvio Pettirossi

Sat 21/11

13:55-16:25

1 stop23h 30m

£787

LondonAsuncion

LGW London Gatwick - ASU Asuncion Silvio Pettirossi

LGWASU

London Gatwick

Wed 23/9

17:25-08:20

1 stop18h 55m

Asuncion Silvio Pettirossi

Wed 30/9

12:50-16:25

1 stop23h 35m

£792

LondonAsuncion

LHR London Heathrow - ASU Asuncion Silvio Pettirossi

LHRASU

London Heathrow

Wed 2/9

21:20-10:30

1 stop17h 10m

Asuncion Silvio Pettirossi

Wed 23/9

18:35-15:05

1 stop16h 30m

£817
Fastest return journey

LondonAsuncion

LGW London Gatwick - ASU Asuncion Silvio Pettirossi

LGWASU

London Gatwick

Mon 9/11

17:25-07:30

1 stop17h 05m

Asuncion Silvio Pettirossi

Sat 21/11

13:55-09:00

1 stop16h 05m

£826

LondonAsuncion

LHR London Heathrow - ASU Asuncion Silvio Pettirossi

LHRASU

London Heathrow

Wed 2/9

20:10-10:30

2 stops42h 20m

Asuncion Silvio Pettirossi

Wed 23/9

18:35-15:05

1 stop16h 30m

£877

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Asuncion from

How to get the cheapest flight ticket from London to Asuncion

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Asuncion?

Prices are currently low for flights on this route.

Typical prices usually range from £1,111 to £1,599.
The lowest price recently found on this route was £705.

What is the cheapest month to fly to Asuncion?

In general, March is the cheapest month to fly from London to Asuncion. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £822. If you aren’t able to travel during the month of March, then book flights to Asuncion from London during November instead. Flights to Asuncion in November, while not as cheap as those in March, still average around £833.

Can stopping save me money on London to Asuncion flights?

You could potentially save up to 17% on your flight if you consider stops on a London to Asuncion flight.

How have London to Asuncion flight prices changed over time?

As of August 2026, prices for London to Asuncion flights are approximately 64% more expensive when compared to flights at the same time last year.

When to book flights from London to Asuncion

Are you open to changing your travel dates? Check out the ideal times to fly from London to Asuncion according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Asuncion (LON to ASU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Asuncion

Fastest flight time

17h 05m

Direct flights

None
The fastest flight from London to Asuncion takes 17h 05m
There are no direct flights from London to Asuncion. There are no popular flight routes from London to Asuncion.
Search flight deals

Frequently asked questions about flying from London to Asuncion

  • How far is London to Asuncion Silvio Pettirossi by plane?

    London and Asuncion Silvio Pettirossi are 6340.2 mi apart from one another. By plane, this route typically takes 17h 05m.

  • When did momondo last update prices for flights from London to Asuncion Silvio Pettirossi Airport?

    Prices for flights from London to Asuncion Silvio Pettirossi Airport refresh daily.

  • How many operators does momondo search for flights from London to Asuncion Silvio Pettirossi Airport?

  • How old do you have to be to fly from London to Asuncion Silvio Pettirossi Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Asuncion Silvio Pettirossi Airport.

  • What documentation or ID do you need to fly to Asuncion Silvio Pettirossi Airport?

    The travel and health documents required for your trip to Asuncion Silvio Pettirossi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Asuncion Silvio Pettirossi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London to Asuncion?

Best airlines flying from London to Asuncion

Compare and see reviews for airlines that fly from London to Asuncion with momondo
Airline
Rating
Free Cancellation
Price
Air EuropaPriceFrom £744Free CancellationRating
7.0
634 reviews
Search Air Europa flights
LATAM AirlinesPriceFrom £805Free CancellationRating
7.4
1,977 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Asuncion?

Finding the right flight to Asuncion from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Asuncion quick and easy, saving you time and money.

Can I find flights from London to Asuncion with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Asuncion from London with this policy.

How can momondo help me find flights from London to Asuncion?

Once all potential London to Asuncion flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Asuncion right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Asuncion, momondo offers a useful price alert feature which will track prices for flights to Asuncion from London and alert you when they change.

An easier way to manage your Asuncion trip

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LATAM Airlines
Air Europa