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Cheap flights from London Heathrow Airport to Asuncion from £495

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 11/2. 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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Find the cheapest flights from London Heathrow Airport to Asuncion

Cheap return flights

Enter your travel dates to find the best prices.
Avianca Logo
21:40 - 05:15
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:20 - 14:35
ASU
-
LHR
27h 15m
1 stop
£685Avianca
Tue, 10 Mar - Tue, 24 Mar
Avianca Logo
21:40 - 05:15
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:20 - 14:35
ASU
-
LHR
27h 15m
1 stop
£686Avianca
Tue, 10 Mar - Tue, 24 Mar
Avianca Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:10 - 15:35
ASU
-
LHR
27h 25m
1 stop
£743Avianca
Wed, 15 Apr - Wed, 22 Apr
Avianca Logo
21:40 - 05:15
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:20 - 14:35
ASU
-
LHR
27h 15m
1 stop
£779Avianca
Tue, 10 Mar - Tue, 24 Mar
Avianca Logo
21:40 - 05:15
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:10 - 15:35
ASU
-
LHR
27h 25m
1 stop
£808Avianca
Tue, 17 Mar - Fri, 3 Apr
Avianca Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:10 - 15:35
ASU
-
LHR
27h 25m
1 stop
£816Avianca
Wed, 15 Apr - Wed, 22 Apr
LATAM Airlines Logo
20:15 - 12:25
LHR
-
ASU
19h 10m
1 stop
LATAM Airlines Logo
18:30 - 14:05
ASU
-
LHR
16h 35m
1 stop
£820LATAM Airlines
Mon, 9 Mar - Mon, 23 Mar
LATAM Airlines Logo
20:15 - 12:25
LHR
-
ASU
19h 10m
1 stop
LATAM Airlines Logo
18:30 - 14:05
ASU
-
LHR
16h 35m
1 stop
£820LATAM Airlines
Mon, 2 Mar - Mon, 16 Mar
Multiple Airlines Logo
20:05 - 11:15
LHR
-
ASU
43h 10m
2 stops
Multiple Airlines Logo
03:35 - 18:40
ASU
-
LHR
35h 05m
2 stops
£826Multiple Airlines
Sat, 18 Apr - Thu, 14 May
Multiple Airlines Logo
11:30 - 05:32
LHR
-
ASU
21h 02m
2 stops
Multiple Airlines Logo
12:20 - 13:45
ASU
-
LHR
22h 25m
2 stops
£829Multiple Airlines
Tue, 10 Feb - Tue, 17 Feb

Avianca flights from London Heathrow Airport to Asuncion

Our best Avianca deals on London Heathrow Airport to Asuncion flight tickets
Avianca
10 Mar
LHR21:40London Heathrow
34h 35m
1 stop
ASU05:15Asuncion Silvio Pettirossi
24 Mar
ASU08:20Asuncion Silvio Pettirossi
27h 15m
1 stop
LHR14:35London Heathrow
£685
Avianca
10 Mar
LHR21:40London Heathrow
34h 35m
1 stop
ASU05:15Asuncion Silvio Pettirossi
24 Mar
ASU08:20Asuncion Silvio Pettirossi
27h 15m
1 stop
LHR14:35London Heathrow
£686
Avianca
15 Apr
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
22 Apr
ASU08:10Asuncion Silvio Pettirossi
27h 25m
1 stop
LHR15:35London Heathrow
£743

LATAM Airlines flights from London Heathrow Airport to Asuncion

Our best LATAM Airlines deals on London Heathrow Airport to Asuncion flight tickets
LATAM Airlines
9 Mar
LHR20:15London Heathrow
19h 10m
1 stop
ASU12:25Asuncion Silvio Pettirossi
23 Mar
ASU18:30Asuncion Silvio Pettirossi
16h 35m
1 stop
LHR14:05London Heathrow
£820
LATAM Airlines
2 Mar
LHR20:15London Heathrow
19h 10m
1 stop
ASU12:25Asuncion Silvio Pettirossi
16 Mar
ASU18:30Asuncion Silvio Pettirossi
16h 35m
1 stop
LHR14:05London Heathrow
£820
LATAM Airlines
10 Mar
LHR06:00London Heathrow
20h 30m
2 stops
ASU23:30Asuncion Silvio Pettirossi
24 Mar
ASU13:20Asuncion Silvio Pettirossi
21h 45m
1 stop
LHR14:05London Heathrow
£837

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 16 January 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

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 10/3

21:40-05:15

1 stop34h 35m

Asuncion Silvio Pettirossi

Tue 24/3

08:20-14:35

1 stop27h 15m

£685

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 10/3

21:40-05:15

1 stop34h 35m

Asuncion Silvio Pettirossi

Tue 24/3

08:20-14:35

1 stop27h 15m

£686

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Wed 15/4

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Wed 22/4

08:10-15:35

1 stop27h 25m

£743

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 10/3

21:40-05:15

1 stop34h 35m

Asuncion Silvio Pettirossi

Tue 24/3

08:20-14:35

1 stop27h 15m

£779

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 17/3

21:40-05:15

1 stop34h 35m

Asuncion Silvio Pettirossi

Fri 3/4

08:10-15:35

1 stop27h 25m

£808

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Wed 15/4

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Wed 22/4

08:10-15:35

1 stop27h 25m

£816

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 9/3

20:15-12:25

1 stop19h 10m

Asuncion Silvio Pettirossi

Mon 23/3

18:30-14:05

1 stop16h 35m

£820

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 2/3

20:15-12:25

1 stop19h 10m

Asuncion Silvio Pettirossi

Mon 16/3

18:30-14:05

1 stop16h 35m

£820

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 18/4

20:05-11:15

2 stops43h 10m

Asuncion Silvio Pettirossi

Thu 14/5

03:35-18:40

2 stops35h 05m

£826

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 10/2

11:30-05:32

2 stops21h 02m

Asuncion Silvio Pettirossi

Tue 17/2

12:20-13:45

2 stops22h 25m

£829

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 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 £767. If you aren’t able to travel during the month of March, then book flights to Asuncion from London Heathrow Airport during September instead. Flights to Asuncion in September, while not as cheap as those in March, still average around £818.

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

You could potentially save up to 22% 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

16h 55m

Direct flights

None
The fastest flight from London Heathrow Airport to Asuncion takes 16h 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

  • 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 16h 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
7.5
1,906 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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