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Cheap flights from London to Asuncion from £372

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 23/4. 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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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.
Avianca Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:25 - 15:35
ASU
-
LHR
27h 10m
1 stop
£637Avianca
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Multiple Airlines Logo
13:15 - 15:05
ASU
-
LHR
21h 50m
1 stop
£751Multiple Airlines
Mon, 1 Jun - Sun, 14 Jun
Multiple Airlines Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Multiple Airlines Logo
11:20 - 15:05
ASU
-
LHR
47h 45m
2 stops
£797Multiple Airlines
Mon, 1 Jun - Sun, 14 Jun
Multiple Airlines Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Multiple Airlines Logo
11:25 - 09:30
ASU
-
LHR
42h 05m
2 stops
£803Multiple Airlines
Wed, 27 May - Wed, 3 Jun
SWISS Logo
17:15 - 10:35
LHR
-
ASU
21h 20m
2 stops
SWISS Logo
02:55 - 16:25
ASU
-
LHR
33h 30m
2 stops
£846SWISS
Wed, 6 May - Wed, 7 Oct
SWISS Logo
18:35 - 10:35
LGW
-
ASU
20h 00m
2 stops
SWISS Logo
02:55 - 17:50
ASU
-
LGW
34h 55m
2 stops
£865SWISS
Wed, 6 May - Wed, 7 Oct
Air Europa Logo
10:00 - 06:25
LGW
-
ASU
24h 25m
1 stop
Air Europa Logo
12:50 - 09:00
ASU
-
LGW
16h 10m
1 stop
£876Air Europa
Mon, 1 Jun - Sun, 14 Jun
Air Europa Logo
10:00 - 06:15
LGW
-
ASU
24h 15m
1 stop
Air Europa Logo
12:50 - 09:00
ASU
-
LGW
16h 10m
1 stop
£889Air Europa
Wed, 27 May - Wed, 3 Jun
KLM Logo
08:25 - 05:31
LCY
-
ASU
25h 06m
2 stops
KLM Logo
12:05 - 17:20
ASU
-
LCY
26h 15m
2 stops
£1,107KLM
Sat, 5 Sep - Sun, 31 Jan
KLM Logo
08:25 - 05:31
LCY
-
ASU
25h 06m
2 stops
KLM Logo
12:05 - 16:35
ASU
-
LCY
25h 30m
2 stops
£1,148KLM
Sat, 5 Sep - Sun, 31 Jan

Avianca flights from London to Asuncion

Our best Avianca deals on London to Asuncion flight tickets
Avianca
27 May
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
3 Jun
ASU08:25Asuncion Silvio Pettirossi
27h 10m
1 stop
LHR15:35London Heathrow
£637
Avianca
13 May
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
27 May
ASU08:25Asuncion Silvio Pettirossi
27h 10m
1 stop
LHR15:35London Heathrow
£816

SWISS flights from London to Asuncion

Our best SWISS deals on London to Asuncion flight tickets
SWISS
6 May
LHR17:15London Heathrow
21h 20m
2 stops
ASU10:35Asuncion Silvio Pettirossi
7 Oct
ASU02:55Asuncion Silvio Pettirossi
33h 30m
2 stops
LHR16:25London Heathrow
£846
SWISS
6 May
LGW18:35London Gatwick
20h 00m
2 stops
ASU10:35Asuncion Silvio Pettirossi
7 Oct
ASU02:55Asuncion Silvio Pettirossi
34h 55m
2 stops
LGW17:50London Gatwick
£865
SWISS
6 May
LCY09:15London City
29h 20m
2 stops
ASU10:35Asuncion Silvio Pettirossi
7 Oct
ASU02:55Asuncion Silvio Pettirossi
29h 40m
2 stops
LCY12:35London City
£875

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 13 April 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

Wed 27/5

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Wed 3/6

08:25-15:35

1 stop27h 10m

£637

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 1/6

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Sun 14/6

13:15-15:05

1 stop21h 50m

£751

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 1/6

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Sun 14/6

11:20-15:05

2 stops47h 45m

£797

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Wed 27/5

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Wed 3/6

11:25-09:30

2 stops42h 05m

£803

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Wed 6/5

17:15-10:35

2 stops21h 20m

Asuncion Silvio Pettirossi

Wed 7/10

02:55-16:25

2 stops33h 30m

£846

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Wed 6/5

18:35-10:35

2 stops20h 00m

Asuncion Silvio Pettirossi

Wed 7/10

02:55-17:50

2 stops34h 55m

£865

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Mon 1/6

10:00-06:25

1 stop24h 25m

Asuncion Silvio Pettirossi

Sun 14/6

12:50-09:00

1 stop16h 10m

£876
Fastest return journey

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Wed 27/5

10:00-06:15

1 stop24h 15m

Asuncion Silvio Pettirossi

Wed 3/6

12:50-09:00

1 stop16h 10m

£889

LondonAsuncion

LCY - ASU

LCYASU

London City

Sat 5/9

08:25-05:31

2 stops25h 06m

Asuncion Silvio Pettirossi

Sun 31/1

12:05-17:20

2 stops26h 15m

£1,107

LondonAsuncion

LCY - ASU

LCYASU

London City

Sat 5/9

08:25-05:31

2 stops25h 06m

Asuncion Silvio Pettirossi

Sun 31/1

12:05-16:35

2 stops25h 30m

£1,148

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £777. If you aren’t able to travel during the month of November, then book flights to Asuncion from London during March instead. Flights to Asuncion in March, while not as cheap as those in November, still average around £818.

Can stopping save me money on London to Asuncion flights?

You could potentially save up to 33% 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 00m

Direct flights

None
The fastest flight from London to Asuncion takes 17h 00m
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 00m.

  • 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 £747Free CancellationRating
6.9
597 reviews
Search Air Europa flights
LATAM AirlinesPriceFrom £808Free CancellationRating
7.4
1,910 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