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Cheap flights from London to Asuncion from £365

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 19/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Lufthansa Logo
06:35 - 10:35
LHR
-
ASU
31h 00m
2 stops
Lufthansa Logo
13:15 - 15:50
ASU
-
LHR
23h 35m
2 stops
£693Lufthansa
Mon, 23 Nov - Fri, 27 Nov
Avianca Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:25 - 15:35
ASU
-
LHR
27h 10m
1 stop
£721Avianca
Wed, 16 Sep - Wed, 23 Sep
Avianca Logo
21:40 - 05:15
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:20 - 14:35
ASU
-
LHR
27h 15m
1 stop
£751Avianca
Sun, 25 Oct - Thu, 26 Nov
Avianca Logo
21:40 - 05:15
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:20 - 14:35
ASU
-
LHR
27h 15m
1 stop
£751Avianca
Sun, 25 Oct - Sat, 28 Nov
Avianca Logo
21:40 - 05:15
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:20 - 14:35
ASU
-
LHR
27h 15m
1 stop
£751Avianca
Sun, 25 Oct - Tue, 24 Nov
Lufthansa Logo
07:40 - 10:35
LHR
-
ASU
29h 55m
2 stops
Lufthansa Logo
11:25 - 12:50
ASU
-
LHR
22h 25m
2 stops
£751Lufthansa
Wed, 27 Jan - Tue, 23 Feb
Air Europa Logo
17:25 - 06:25
LGW
-
ASU
17h 00m
1 stop
Air Europa Logo
13:55 - 16:25
ASU
-
LGW
23h 30m
1 stop
£825Air Europa
Mon, 21 Sep - Fri, 11 Dec
LATAM Airlines Logo
06:15 - 23:55
LHR
-
ASU
21h 40m
2 stops
LATAM Airlines Logo
18:35 - 15:05
ASU
-
LHR
16h 30m
1 stop
£841LATAM Airlines
Wed, 16 Sep - Wed, 23 Sep
Air Europa Logo
10:00 - 06:15
LGW
-
ASU
24h 15m
1 stop
Air Europa Logo
13:55 - 09:00
ASU
-
LGW
16h 05m
1 stop
£855Air Europa
Sun, 20 Sep - Thu, 10 Dec
LATAM Airlines Logo
21:20 - 10:30
LHR
-
ASU
17h 10m
1 stop
LATAM Airlines Logo
02:55 - 15:05
ASU
-
LHR
32h 10m
1 stop
£859LATAM Airlines
Tue, 15 Sep - Mon, 21 Sep

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Avianca flights from London to Asuncion

Our best Avianca deals on London to Asuncion flight tickets
Avianca
16 Sept
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
23 Sept
ASU08:25Asuncion Silvio Pettirossi
27h 10m
1 stop
LHR15:35London Heathrow
£721
Avianca
25 Oct
LHR21:40London Heathrow
34h 35m
1 stop
ASU05:15Asuncion Silvio Pettirossi
28 Nov
ASU08:20Asuncion Silvio Pettirossi
27h 15m
1 stop
LHR14:35London Heathrow
£751
Avianca
21 Sept
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
10 Dec
ASU08:20Asuncion Silvio Pettirossi
27h 15m
1 stop
LHR14:35London Heathrow
£833

LATAM Airlines flights from London to Asuncion

Our best LATAM Airlines deals on London to Asuncion flight tickets
LATAM Airlines
16 Sept
LHR06:15London Heathrow
21h 40m
2 stops
ASU23:55Asuncion Silvio Pettirossi
23 Sept
ASU18:35Asuncion Silvio Pettirossi
16h 30m
1 stop
LHR15:05London Heathrow
£841
LATAM Airlines
15 Sept
LHR21:20London Heathrow
17h 10m
1 stop
ASU10:30Asuncion Silvio Pettirossi
21 Sept
ASU02:55Asuncion Silvio Pettirossi
32h 10m
1 stop
LHR15:05London Heathrow
£859
LATAM Airlines
22 Aug
LHR21:20London Heathrow
18h 45m
1 stop
ASU12:05Asuncion Silvio Pettirossi
22 Sept
ASU11:30Asuncion Silvio Pettirossi
23h 35m
1 stop
LHR15:05London Heathrow
£876

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 3 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 - ASU

LHRASU

London Heathrow

Mon 23/11

06:35-10:35

2 stops31h 00m

Asuncion Silvio Pettirossi

Fri 27/11

13:15-15:50

2 stops23h 35m

£693

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Wed 16/9

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Wed 23/9

08:25-15:35

1 stop27h 10m

£721

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sun 25/10

21:40-05:15

1 stop34h 35m

Asuncion Silvio Pettirossi

Thu 26/11

08:20-14:35

1 stop27h 15m

£751

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sun 25/10

21:40-05:15

1 stop34h 35m

Asuncion Silvio Pettirossi

Sat 28/11

08:20-14:35

1 stop27h 15m

£751

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sun 25/10

21:40-05:15

1 stop34h 35m

Asuncion Silvio Pettirossi

Tue 24/11

08:20-14:35

1 stop27h 15m

£751

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Wed 27/1

07:40-10:35

2 stops29h 55m

Asuncion Silvio Pettirossi

Tue 23/2

11:25-12:50

2 stops22h 25m

£751

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Mon 21/9

17:25-06:25

1 stop17h 00m

Asuncion Silvio Pettirossi

Fri 11/12

13:55-16:25

1 stop23h 30m

£825
Fastest return journey

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Wed 16/9

06:15-23:55

2 stops21h 40m

Asuncion Silvio Pettirossi

Wed 23/9

18:35-15:05

1 stop16h 30m

£841

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Sun 20/9

10:00-06:15

1 stop24h 15m

Asuncion Silvio Pettirossi

Thu 10/12

13:55-09:00

1 stop16h 05m

£855

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 15/9

21:20-10:30

1 stop17h 10m

Asuncion Silvio Pettirossi

Mon 21/9

02:55-15:05

1 stop32h 10m

£859

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £1,084 to £1,402.
The lowest price recently found on this route was £693.

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 £823. 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 £834.

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?

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

16h 50m

Direct flights

None
The fastest flight from London to Asuncion takes 16h 50m
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 16h 50m.

  • 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 £745Free CancellationRating
7.0
631 reviews
Search Air Europa flights
LATAM AirlinesPriceFrom £806Free CancellationRating
7.4
1,968 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