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Cheap flights from London to Asuncion from £392

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 27/5. 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.
Avianca Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:25 - 15:35
ASU
-
LHR
27h 10m
1 stop
£734Avianca
Mon, 11 May - Fri, 22 May
Air Europa Logo
17:25 - 06:25
LGW
-
ASU
17h 00m
1 stop
Air Europa Logo
12:50 - 09:00
ASU
-
LGW
16h 10m
1 stop
£772Air Europa
Mon, 11 May - Mon, 25 May
Avianca Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:25 - 15:35
ASU
-
LHR
27h 10m
1 stop
£784Avianca
Mon, 11 May - Sun, 24 May
SWISS Logo
18:40 - 10:15
LHR
-
ASU
19h 35m
2 stops
SWISS Logo
13:10 - 16:20
ASU
-
LHR
24h 10m
2 stops
£797SWISS
Mon, 24 Aug - Mon, 23 Nov
SWISS Logo
18:35 - 10:15
LGW
-
ASU
19h 40m
2 stops
SWISS Logo
13:10 - 17:50
ASU
-
LGW
25h 40m
2 stops
£797SWISS
Mon, 24 Aug - Mon, 23 Nov
LATAM Airlines Logo
21:20 - 10:15
LHR
-
ASU
16h 55m
1 stop
LATAM Airlines Logo
11:10 - 15:05
ASU
-
LHR
23h 55m
1 stop
£859LATAM Airlines
Thu, 7 May - Tue, 26 May
Multiple Airlines Logo
09:35 - 06:25
LCY
-
ASU
24h 50m
1 stop
Multiple Airlines Logo
08:25 - 15:15
ASU
-
LCY
26h 50m
1 stop
£959Multiple Airlines
Thu, 30 Apr - Thu, 7 May
Multiple Airlines Logo
09:35 - 06:15
LCY
-
ASU
24h 40m
1 stop
Multiple Airlines Logo
12:50 - 15:15
ASU
-
LCY
22h 25m
1 stop
£964Multiple Airlines
Wed, 8 Apr - Wed, 15 Apr
KLM Logo
10:00 - 11:15
LCY
-
ASU
29h 15m
2 stops
KLM Logo
12:05 - 17:20
ASU
-
LCY
25h 15m
2 stops
£1,008KLM
Mon, 11 May - Mon, 25 May
KLM Logo
08:25 - 05:24
LCY
-
ASU
24h 59m
2 stops
KLM Logo
12:05 - 18:30
ASU
-
LCY
26h 25m
2 stops
£1,073KLM
Tue, 5 May - Wed, 20 May

Air Europa flights from London to Asuncion

Our best Air Europa deals on London to Asuncion flight tickets
Air Europa
11 May
LGW17:25London Gatwick
17h 00m
1 stop
ASU06:25Asuncion Silvio Pettirossi
25 May
ASU12:50Asuncion Silvio Pettirossi
16h 10m
1 stop
LGW09:00London Gatwick
£772
Air Europa
9 May
LGW17:25London Gatwick
17h 00m
1 stop
ASU06:25Asuncion Silvio Pettirossi
24 May
ASU12:50Asuncion Silvio Pettirossi
23h 35m
1 stop
LGW16:25London Gatwick
£789
Air Europa
30 Apr
LGW17:25London Gatwick
17h 00m
1 stop
ASU06:25Asuncion Silvio Pettirossi
7 May
ASU08:25Asuncion Silvio Pettirossi
20h 35m
1 stop
LGW09:00London Gatwick
£794

Avianca flights from London to Asuncion

Our best Avianca deals on London to Asuncion flight tickets
Avianca
11 May
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
22 May
ASU08:25Asuncion Silvio Pettirossi
27h 10m
1 stop
LHR15:35London Heathrow
£734
Avianca
11 May
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
24 May
ASU08:25Asuncion Silvio Pettirossi
27h 10m
1 stop
LHR15:35London Heathrow
£784
Avianca
8 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
£788

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 16 March 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 11/5

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Fri 22/5

08:25-15:35

1 stop27h 10m

£734
Fastest return journey

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Mon 11/5

17:25-06:25

1 stop17h 00m

Asuncion Silvio Pettirossi

Mon 25/5

12:50-09:00

1 stop16h 10m

£772

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 11/5

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Sun 24/5

08:25-15:35

1 stop27h 10m

£784

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 24/8

18:40-10:15

2 stops19h 35m

Asuncion Silvio Pettirossi

Mon 23/11

13:10-16:20

2 stops24h 10m

£797

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Mon 24/8

18:35-10:15

2 stops19h 40m

Asuncion Silvio Pettirossi

Mon 23/11

13:10-17:50

2 stops25h 40m

£797

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Thu 7/5

21:20-10:15

1 stop16h 55m

Asuncion Silvio Pettirossi

Tue 26/5

11:10-15:05

1 stop23h 55m

£859

LondonAsuncion

LCY - ASU

LCYASU

London City

Thu 30/4

09:35-06:25

1 stop24h 50m

Asuncion Silvio Pettirossi

Thu 7/5

08:25-15:15

1 stop26h 50m

£959

LondonAsuncion

LCY - ASU

LCYASU

London City

Wed 8/4

09:35-06:15

1 stop24h 40m

Asuncion Silvio Pettirossi

Wed 15/4

12:50-15:15

1 stop22h 25m

£964

LondonAsuncion

LCY - ASU

LCYASU

London City

Mon 11/5

10:00-11:15

2 stops29h 15m

Asuncion Silvio Pettirossi

Mon 25/5

12:05-17:20

2 stops25h 15m

£1,008

LondonAsuncion

LCY - ASU

LCYASU

London City

Tue 5/5

08:25-05:24

2 stops24h 59m

Asuncion Silvio Pettirossi

Wed 20/5

12:05-18:30

2 stops26h 25m

£1,073

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 cheapest month to fly to Asuncion?

In general, May 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 £788. If you aren’t able to travel during the month of May, then book flights to Asuncion from London during November instead. Flights to Asuncion in November, while not as cheap as those in May, still average around £791.

Can stopping save me money on London to Asuncion flights?

You could potentially save up to 26% 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

  • 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 £759Free CancellationRating
6.9
595 reviews
Search Air Europa flights
LATAM AirlinesPriceFrom £821Free CancellationRating
7.4
1,918 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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