Cheap flights from London to Asuncion from £360

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Asuncion

Cheap return flights

Air Europa Logo
17:25 - 06:25LGW-ASU
17h 00m1 stop
Air Europa Logo
14:15 - 09:00ASU-LGW
15h 45m1 stop
£665Air Europa
Find Deal
Tue, 9 Sep - Mon, 1 Dec
 Logo
06:15 - 11:40LHR-ASU
33h 25m2 stops
 Logo
12:20 - 13:45ASU-LHR
22h 25m2 stops
Tue, 9 Sep - Mon, 1 Dec
Avianca Logo
22:05 - 04:40LHR-ASU
34h 35m1 stop
Avianca Logo
08:10 - 15:35ASU-LHR
27h 25m1 stop
£754Avianca
Find Deal
Fri, 10 Oct - Fri, 17 Oct
LATAM Airlines Logo
21:20 - 10:05LHR-ASU
16h 45m1 stop
LATAM Airlines Logo
18:30 - 14:05ASU-LHR
16h 35m1 stop
£773LATAM Airlines
Find Deal
Tue, 9 Sep - Mon, 1 Dec
LATAM Airlines Logo
21:20 - 10:05LHR-ASU
16h 45m1 stop
LATAM Airlines Logo
18:30 - 16:35ASU-LHR
19h 05m2 stops
£776LATAM Airlines
Find Deal
Tue, 9 Sep - Mon, 1 Dec
Lufthansa Logo
13:35 - 00:11LHR-ASU
37h 36m2 stops
Lufthansa Logo
01:45 - 06:40ASU-LHR
49h 55m2 stops
£853Lufthansa
Find Deal
Mon, 17 Nov - Sun, 30 Nov
KLM Logo
09:20 - 11:40LCY-ASU
30h 20m2 stops
KLM Logo
12:20 - 16:35ASU-LCY
25h 15m2 stops
£865KLM
Find Deal
Tue, 9 Sep - Mon, 1 Dec
Lufthansa Logo
16:20 - 05:26LHR-ASU
40h 06m2 stops
Lufthansa Logo
01:46 - 06:40ASU-LHR
25h 54m2 stops
£865Lufthansa
Find Deal
Thu, 30 Oct - Tue, 11 Nov
KLM Logo
14:05 - 11:30LHR-ASU
48h 25m2 stops
KLM Logo
06:33 - 16:05ASU-LHR
30h 32m2 stops
£941KLM
Find Deal
Sat, 22 Nov - Mon, 1 Dec
Avianca Logo
21:40 - 05:15LHR-ASU
34h 35m1 stop
Avianca Logo
08:20 - 14:35ASU-LHR
27h 15m1 stop
£1,058Avianca
Find Deal
Thu, 25 Dec - Tue, 27 Jan

Avianca flights from London to Asuncion

Our best Avianca deals on London to Asuncion flight tickets
Avianca
10 Oct
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
17 Oct
ASU08:10Asuncion Silvio Pettirossi
27h 25m
1 stop
LHR15:35London Heathrow
Avianca
25 Dec
LHR21:40London Heathrow
34h 35m
1 stop
ASU05:15Asuncion Silvio Pettirossi
27 Jan
ASU08:20Asuncion Silvio Pettirossi
27h 15m
1 stop
LHR14:35London Heathrow
Avianca
25 Dec
LHR21:40London Heathrow
34h 35m
1 stop
ASU05:15Asuncion Silvio Pettirossi
27 Jan
ASU08:20Asuncion Silvio Pettirossi
27h 15m
1 stop
LHR14:35London Heathrow

Lufthansa flights from London to Asuncion

Our best Lufthansa deals on London to Asuncion flight tickets
Lufthansa
17 Nov
LHR13:35London Heathrow
37h 36m
2 stops
ASU00:11Asuncion Silvio Pettirossi
30 Nov
ASU01:45Asuncion Silvio Pettirossi
49h 55m
2 stops
LHR06:40London Heathrow
Lufthansa
3 Sept
LHR08:30London Heathrow
43h 35m
2 stops
ASU00:05Asuncion Silvio Pettirossi
16 Sept
ASU01:45Asuncion Silvio Pettirossi
28h 55m
2 stops
LHR10:40London Heathrow
Lufthansa
30 Oct
LHR16:20London Heathrow
40h 06m
2 stops
ASU05:26Asuncion Silvio Pettirossi
11 Nov
ASU01:46Asuncion Silvio Pettirossi
25h 54m
2 stops
LHR06:40London Heathrow

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 27 August 2025.
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

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Tue 9/9

17:25-06:25

1 stop17h 00m

Asuncion Silvio Pettirossi

Mon 1/12

14:15-09:00

1 stop15h 45m

£665

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 9/9

06:15-11:40

2 stops33h 25m

Asuncion Silvio Pettirossi

Mon 1/12

12:20-13:45

2 stops22h 25m

£691

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Fri 10/10

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Fri 17/10

08:10-15:35

1 stop27h 25m

£754

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 9/9

21:20-10:05

1 stop16h 45m

Asuncion Silvio Pettirossi

Mon 1/12

18:30-14:05

1 stop16h 35m

£773

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 9/9

21:20-10:05

1 stop16h 45m

Asuncion Silvio Pettirossi

Mon 1/12

18:30-16:35

2 stops19h 05m

£776

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 17/11

13:35-00:11

2 stops37h 36m

Asuncion Silvio Pettirossi

Sun 30/11

01:45-06:40

2 stops49h 55m

£853

LondonAsuncion

LCY - ASU

LCYASU

London City

Tue 9/9

09:20-11:40

2 stops30h 20m

Asuncion Silvio Pettirossi

Mon 1/12

12:20-16:35

2 stops25h 15m

£865

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Thu 30/10

16:20-05:26

2 stops40h 06m

Asuncion Silvio Pettirossi

Tue 11/11

01:46-06:40

2 stops25h 54m

£865

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 22/11

14:05-11:30

2 stops48h 25m

Asuncion Silvio Pettirossi

Mon 1/12

06:33-16:05

2 stops30h 32m

£941

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Thu 25/12

21:40-05:15

1 stop34h 35m

Asuncion Silvio Pettirossi

Tue 27/1

08:20-14:35

1 stop27h 15m

£1,058

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?

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 £691. 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 £771.

What is the cheapest day to depart on your flight to Asuncion?

Our data shows that Wednesday is the least expensive day to fly to Asuncion. Tickets to fly out on this day can be as low as £833. Flights from London to Asuncion on a Sunday will generally be more expensive and average around £1,027. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Asuncion?

According to our data, the cheapest time of day to fly to Asuncion is in the afternoon. momondo users have found flights departing from London to Asuncion in the afternoon for as low as £859. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Asuncion are more costly in the evening, with an average ticket price of £945. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How have London to Asuncion flight prices changed over time?

As of August 2025, prices for London to Asuncion flights are approximately 405% 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

Direct flights

None
There are no direct flights from London to Asuncion. There are no popular flight routes 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 16h 40m.

  • 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 £759Free CancellationRating
7.0
548 reviews
Search Air Europa flights
LATAM AirlinesPriceFrom £815Free CancellationRating
7.5
1,841 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.

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