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Cheap flights from London to Asuncion from £492

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 24/8. 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

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Find the cheapest flights from London to Asuncion

Cheap return flights

Enter your travel dates to find the best prices.
SWISS Logo
09:00 - 10:15
LHR
-
ASU
28h 15m
2 stops
SWISS Logo
13:10 - 16:20
ASU
-
LHR
24h 10m
2 stops
£705SWISS
Sun, 8 Nov - Mon, 16 Nov
SWISS Logo
07:00 - 10:15
LHR
-
ASU
30h 15m
3 stops
SWISS Logo
13:10 - 13:00
ASU
-
LHR
20h 50m
2 stops
£735SWISS
Sun, 8 Nov - Mon, 16 Nov
SWISS Logo
18:40 - 10:15
LGW
-
ASU
18h 35m
2 stops
SWISS Logo
13:10 - 17:50
ASU
-
LGW
25h 40m
2 stops
£743SWISS
Sun, 8 Nov - Mon, 16 Nov
SWISS Logo
20:05 - 10:15
LHR
-
ASU
41h 10m
2 stops
SWISS Logo
13:10 - 13:00
ASU
-
LHR
20h 50m
2 stops
£746SWISS
Sat, 14 Nov - Fri, 27 Nov
Air Europa Logo
17:25 - 07:30
LGW
-
ASU
17h 05m
1 stop
Air Europa Logo
14:10 - 16:25
ASU
-
LGW
23h 15m
1 stop
£760Air Europa
Sun, 8 Nov - Mon, 16 Nov
SWISS Logo
09:00 - 10:15
LHR
-
ASU
28h 15m
3 stops
SWISS Logo
13:10 - 18:40
ASU
-
LHR
26h 30m
3 stops
£761SWISS
Sun, 8 Nov - Mon, 16 Nov
Multiple Airlines Logo
20:05 - 10:30
LHR
-
ASU
42h 25m
2 stops
Multiple Airlines Logo
13:15 - 17:05
ASU
-
LHR
24h 50m
2 stops
£778Multiple Airlines
Sat, 5 Sep - Sun, 31 Jan
Air Europa Logo
17:25 - 07:30
LGW
-
ASU
17h 05m
1 stop
Air Europa Logo
14:10 - 09:00
ASU
-
LGW
15h 50m
1 stop
£778Air Europa
Fri, 13 Nov - Fri, 27 Nov
Multiple Airlines Logo
20:05 - 10:30
LHR
-
ASU
42h 25m
2 stops
Multiple Airlines Logo
13:15 - 17:05
ASU
-
LHR
24h 50m
2 stops
£781Multiple Airlines
Sat, 5 Sep - Sun, 31 Jan
KLM Logo
10:00 - 11:15
LCY
-
ASU
29h 15m
2 stops
KLM Logo
12:05 - 16:35
ASU
-
LCY
25h 30m
2 stops
£1,030KLM
Sat, 5 Sep - Sun, 31 Jan

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Air Europa flights from London to Asuncion

Our best Air Europa deals on London to Asuncion flight tickets
Air Europa
8 Nov
LGW17:25London Gatwick
17h 05m
1 stop
ASU07:30Asuncion Silvio Pettirossi
16 Nov
ASU14:10Asuncion Silvio Pettirossi
23h 15m
1 stop
LGW16:25London Gatwick
£760
Air Europa
13 Nov
LGW17:25London Gatwick
17h 05m
1 stop
ASU07:30Asuncion Silvio Pettirossi
27 Nov
ASU14:10Asuncion Silvio Pettirossi
15h 50m
1 stop
LGW09:00London Gatwick
£778
Air Europa
15 Nov
LGW10:00London Gatwick
24h 30m
1 stop
ASU07:30Asuncion Silvio Pettirossi
24 Nov
ASU14:10Asuncion Silvio Pettirossi
15h 50m
1 stop
LGW09:00London Gatwick
£804

SWISS flights from London to Asuncion

Our best SWISS deals on London to Asuncion flight tickets
SWISS
8 Nov
LHR09:00London Heathrow
28h 15m
2 stops
ASU10:15Asuncion Silvio Pettirossi
16 Nov
ASU13:10Asuncion Silvio Pettirossi
24h 10m
2 stops
LHR16:20London Heathrow
£705
SWISS
8 Nov
LHR07:00London Heathrow
30h 15m
3 stops
ASU10:15Asuncion Silvio Pettirossi
16 Nov
ASU13:10Asuncion Silvio Pettirossi
20h 50m
2 stops
LHR13:00London Heathrow
£735
SWISS
8 Nov
LGW18:40London Gatwick
18h 35m
2 stops
ASU10:15Asuncion Silvio Pettirossi
16 Nov
ASU13:10Asuncion Silvio Pettirossi
25h 40m
2 stops
LGW17:50London Gatwick
£743

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 11 June 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

Sun 8/11

09:00-10:15

2 stops28h 15m

Asuncion Silvio Pettirossi

Mon 16/11

13:10-16:20

2 stops24h 10m

£705

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sun 8/11

07:00-10:15

3 stops30h 15m

Asuncion Silvio Pettirossi

Mon 16/11

13:10-13:00

2 stops20h 50m

£735

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Sun 8/11

18:40-10:15

2 stops18h 35m

Asuncion Silvio Pettirossi

Mon 16/11

13:10-17:50

2 stops25h 40m

£743

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 14/11

20:05-10:15

2 stops41h 10m

Asuncion Silvio Pettirossi

Fri 27/11

13:10-13:00

2 stops20h 50m

£746

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Sun 8/11

17:25-07:30

1 stop17h 05m

Asuncion Silvio Pettirossi

Mon 16/11

14:10-16:25

1 stop23h 15m

£760

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sun 8/11

09:00-10:15

3 stops28h 15m

Asuncion Silvio Pettirossi

Mon 16/11

13:10-18:40

3 stops26h 30m

£761

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 5/9

20:05-10:30

2 stops42h 25m

Asuncion Silvio Pettirossi

Sun 31/1

13:15-17:05

2 stops24h 50m

£778
Fastest return journey

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Fri 13/11

17:25-07:30

1 stop17h 05m

Asuncion Silvio Pettirossi

Fri 27/11

14:10-09:00

1 stop15h 50m

£778

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 5/9

20:05-10:30

2 stops42h 25m

Asuncion Silvio Pettirossi

Sun 31/1

13:15-17:05

2 stops24h 50m

£781

LondonAsuncion

LCY - ASU

LCYASU

London City

Sat 5/9

10:00-11:15

2 stops29h 15m

Asuncion Silvio Pettirossi

Sun 31/1

12:05-16:35

2 stops25h 30m

£1,030

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?

What is the cheapest month to fly to Asuncion?

In general, November 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 £399. If you aren’t able to travel during the month of November, then book flights to Asuncion from London during July instead. Flights to Asuncion in July, while not as cheap as those in November, still average around £570.

Can stopping save me money on London to Asuncion flights?

You could potentially save up to 10% 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

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 £750Free CancellationRating
7.0
618 reviews
Search Air Europa flights
LATAM AirlinesPriceFrom £812Free CancellationRating
7.4
1,930 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
LATAM Airlines
Air Europa