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Cheap flights from London Heathrow Airport to Asuncion from £491

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 Heathrow Airport 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 Heathrow Airport 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
£703SWISS
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
£734SWISS
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
£744SWISS
Sat, 14 Nov - Fri, 27 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
£759SWISS
Sun, 8 Nov - Mon, 16 Nov
SWISS Logo
20:05 - 10:15
LHR
-
ASU
41h 10m
2 stops
SWISS Logo
02:55 - 16:40
ASU
-
LHR
34h 45m
3 stops
£770SWISS
Sat, 14 Nov - Wed, 25 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
£776Multiple Airlines
Sat, 5 Sep - Sun, 31 Jan
SWISS Logo
20:05 - 10:15
LHR
-
ASU
41h 10m
2 stops
SWISS Logo
11:10 - 13:00
ASU
-
LHR
22h 50m
2 stops
£790SWISS
Sat, 14 Nov - Sat, 28 Nov
Multiple Airlines Logo
13:45 - 10:15
LHR
-
ASU
23h 30m
2 stops
Multiple Airlines Logo
18:30 - 15:50
ASU
-
LHR
18h 20m
2 stops
£800Multiple Airlines
Thu, 12 Nov - Fri, 27 Nov
SWISS Logo
20:05 - 10:15
LHR
-
ASU
41h 10m
2 stops
SWISS Logo
02:55 - 13:00
ASU
-
LHR
31h 05m
2 stops
£802SWISS
Fri, 13 Nov - Wed, 25 Nov
SWISS Logo
20:05 - 10:15
LHR
-
ASU
41h 10m
2 stops
SWISS Logo
11:10 - 21:25
ASU
-
LHR
31h 15m
3 stops
£815SWISS
Sat, 14 Nov - Sat, 28 Nov

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LATAM Airlines flights from London Heathrow Airport to Asuncion

Our best LATAM Airlines deals on London Heathrow Airport to Asuncion flight tickets
LATAM Airlines
13 Nov
LHR20:15London Heathrow
17h 00m
1 stop
ASU10:15Asuncion Silvio Pettirossi
29 Nov
ASU18:30Asuncion Silvio Pettirossi
16h 35m
1 stop
LHR14:05London Heathrow
£826
LATAM Airlines
13 Nov
LHR20:15London Heathrow
17h 00m
1 stop
ASU10:15Asuncion Silvio Pettirossi
26 Nov
ASU18:30Asuncion Silvio Pettirossi
19h 05m
2 stops
LHR16:35London Heathrow
£837
LATAM Airlines
10 Nov
LHR06:05London Heathrow
31h 10m
2 stops
ASU10:15Asuncion Silvio Pettirossi
29 Nov
ASU18:30Asuncion Silvio Pettirossi
16h 35m
1 stop
LHR14:05London Heathrow
£843

SWISS flights from London Heathrow Airport to Asuncion

Our best SWISS deals on London Heathrow Airport 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
£703
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
£734
SWISS
14 Nov
LHR20:05London Heathrow
41h 10m
2 stops
ASU10:15Asuncion Silvio Pettirossi
27 Nov
ASU13:10Asuncion Silvio Pettirossi
20h 50m
2 stops
LHR13:00London Heathrow
£744

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport 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

£703

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

£734

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

£744

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

£759

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 14/11

20:05-10:15

2 stops41h 10m

Asuncion Silvio Pettirossi

Wed 25/11

02:55-16:40

3 stops34h 45m

£770

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

£776

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 14/11

20:05-10:15

2 stops41h 10m

Asuncion Silvio Pettirossi

Sat 28/11

11:10-13:00

2 stops22h 50m

£790
Fastest return journey

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Thu 12/11

13:45-10:15

2 stops23h 30m

Asuncion Silvio Pettirossi

Fri 27/11

18:30-15:50

2 stops18h 20m

£800

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Fri 13/11

20:05-10:15

2 stops41h 10m

Asuncion Silvio Pettirossi

Wed 25/11

02:55-13:00

2 stops31h 05m

£802

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 14/11

20:05-10:15

2 stops41h 10m

Asuncion Silvio Pettirossi

Sat 28/11

11:10-21:25

3 stops31h 15m

£815

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 Heathrow Airport 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 Heathrow Airport and Asuncion?

What is the cheapest month to fly to Asuncion?

In general, March is the cheapest month to fly from London Heathrow Airport to Asuncion. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £785. If you aren’t able to travel during the month of March, then book flights to Asuncion from London Heathrow Airport during November instead. Flights to Asuncion in November, while not as cheap as those in March, still average around £887.

Can stopping save me money on London Heathrow Airport to Asuncion flights?

You could potentially save up to 12% on your flight if you consider stops on a London Heathrow Airport to Asuncion flight.

When to book flights from London Heathrow Airport to Asuncion

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Asuncion according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Asuncion (LHR to ASU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Asuncion

Fastest flight time

19h 55m

Direct flights

None
The fastest flight from London Heathrow Airport to Asuncion takes 19h 55m
There are no direct flights from London Heathrow Airport to Asuncion. There are no popular flight routes from London Heathrow Airport to Asuncion.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Asuncion

  • How far is London Heathrow to Asuncion Silvio Pettirossi by plane?

    There are 6328.1 mi between London Heathrow and Asuncion Silvio Pettirossi. In terms of flight time, this usually takes a little over 19h 55m.

  • When did momondo last update prices for flights from London Heathrow Airport to Asuncion Silvio Pettirossi Airport?

    Prices for flights from London Heathrow Airport to Asuncion Silvio Pettirossi Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Asuncion Silvio Pettirossi Airport?

  • How old do you have to be to fly from London Heathrow Airport to Asuncion Silvio Pettirossi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Asuncion Silvio Pettirossi Airport.

  • What documentation or ID do you need to fly to Asuncion Silvio Pettirossi Airport?

    The travel and health documents you'll need for your trip to Asuncion Silvio Pettirossi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Asuncion Silvio Pettirossi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to Asuncion?

Best airlines flying from London Heathrow Airport to Asuncion

Compare and see reviews for airlines that fly from London Heathrow Airport to Asuncion with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom £810Free CancellationRating
7.4
1,932 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Asuncion?

It is quick and easy to find London to Asuncion flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Asuncion that suits you.

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 you have performed a search for London to Asuncion flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Asuncion right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Asuncion from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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