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Cheap flights from London Heathrow Airport to Asuncion from £399

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 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:25 - 15:35
ASU
-
LHR
27h 10m
1 stop
£871Avianca
Wed, 27 May - Sun, 7 Jun
Multiple Airlines Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Multiple Airlines Logo
18:30 - 15:05
ASU
-
LHR
16h 35m
1 stop
£883Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
15:30 - 06:25
LHR
-
ASU
18h 55m
2 stops
Multiple Airlines Logo
02:50 - 15:05
ASU
-
LHR
32h 15m
1 stop
£892Multiple Airlines
Tue, 2 Jun - Mon, 15 Jun
Air France Logo
08:55 - 01:40
LHR
-
ASU
20h 45m
2 stops
Air France Logo
12:05 - 13:45
ASU
-
LHR
22h 40m
2 stops
£931Air France
Sat, 5 Sep - Sun, 31 Jan
Air France Logo
08:55 - 01:40
LHR
-
ASU
20h 45m
2 stops
Air France Logo
12:05 - 16:35
ASU
-
LHR
25h 30m
2 stops
£933Air France
Sat, 5 Sep - Sun, 31 Jan
Multiple Airlines Logo
11:45 - 06:25
LHR
-
ASU
22h 40m
2 stops
Multiple Airlines Logo
13:10 - 15:05
ASU
-
LHR
21h 55m
1 stop
£942Multiple Airlines
Tue, 2 Jun - Wed, 10 Jun
LATAM Airlines Logo
21:20 - 12:15
LHR
-
ASU
18h 55m
1 stop
LATAM Airlines Logo
11:10 - 15:05
ASU
-
LHR
23h 55m
1 stop
£942LATAM Airlines
Tue, 2 Jun - Tue, 16 Jun
LATAM Airlines Logo
21:20 - 10:35
LHR
-
ASU
17h 15m
1 stop
LATAM Airlines Logo
11:10 - 15:05
ASU
-
LHR
23h 55m
1 stop
£943LATAM Airlines
Tue, 2 Jun - Tue, 16 Jun
Avianca Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:25 - 15:35
ASU
-
LHR
27h 10m
1 stop
£944Avianca
Wed, 27 May - Wed, 10 Jun
LATAM Airlines Logo
21:20 - 12:15
LHR
-
ASU
18h 55m
1 stop
LATAM Airlines Logo
13:10 - 15:05
ASU
-
LHR
21h 55m
1 stop
£945LATAM Airlines
Tue, 2 Jun - Wed, 10 Jun

Avianca flights from London Heathrow Airport to Asuncion

Our best Avianca deals on London Heathrow Airport to Asuncion flight tickets
Avianca
27 May
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
7 Jun
ASU08:25Asuncion Silvio Pettirossi
27h 10m
1 stop
LHR15:35London Heathrow
£871
Avianca
27 May
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
10 Jun
ASU08:25Asuncion Silvio Pettirossi
27h 10m
1 stop
LHR15:35London Heathrow
£944
Avianca
27 May
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
5 Jun
ASU08:25Asuncion Silvio Pettirossi
27h 10m
1 stop
LHR15:35London Heathrow
£1,063

Air France flights from London Heathrow Airport to Asuncion

Our best Air France deals on London Heathrow Airport to Asuncion flight tickets
Air France
5 Sept
LHR08:55London Heathrow
20h 45m
2 stops
ASU01:40Asuncion Silvio Pettirossi
31 Jan
ASU12:05Asuncion Silvio Pettirossi
22h 40m
2 stops
LHR13:45London Heathrow
£931
Air France
5 Sept
LHR08:55London Heathrow
20h 45m
2 stops
ASU01:40Asuncion Silvio Pettirossi
31 Jan
ASU12:05Asuncion Silvio Pettirossi
25h 30m
2 stops
LHR16:35London Heathrow
£933
Air France
28 May
LHR08:55London Heathrow
24h 29m
2 stops
ASU05:24Asuncion Silvio Pettirossi
7 Jun
ASU12:05Asuncion Silvio Pettirossi
26h 30m
2 stops
LHR18:35London Heathrow
£1,077

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 25 April 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

Wed 27/5

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Sun 7/6

08:25-15:35

1 stop27h 10m

£871

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 8/6

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Mon 15/6

18:30-15:05

1 stop16h 35m

£883

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 2/6

15:30-06:25

2 stops18h 55m

Asuncion Silvio Pettirossi

Mon 15/6

02:50-15:05

1 stop32h 15m

£892

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 5/9

08:55-01:40

2 stops20h 45m

Asuncion Silvio Pettirossi

Sun 31/1

12:05-13:45

2 stops22h 40m

£931

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 5/9

08:55-01:40

2 stops20h 45m

Asuncion Silvio Pettirossi

Sun 31/1

12:05-16:35

2 stops25h 30m

£933

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 2/6

11:45-06:25

2 stops22h 40m

Asuncion Silvio Pettirossi

Wed 10/6

13:10-15:05

1 stop21h 55m

£942

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 2/6

21:20-12:15

1 stop18h 55m

Asuncion Silvio Pettirossi

Tue 16/6

11:10-15:05

1 stop23h 55m

£942

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 2/6

21:20-10:35

1 stop17h 15m

Asuncion Silvio Pettirossi

Tue 16/6

11:10-15:05

1 stop23h 55m

£943

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Wed 27/5

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Wed 10/6

08:25-15:35

1 stop27h 10m

£944
Fastest return journey

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 2/6

21:20-12:15

1 stop18h 55m

Asuncion Silvio Pettirossi

Wed 10/6

13:10-15:05

1 stop21h 55m

£945

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 £780. 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 £813.

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

You could potentially save up to 32% 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

24h 51m

Direct flights

None
The fastest flight from London Heathrow Airport to Asuncion takes 24h 51m
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 24h 51m.

  • 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 £805Free CancellationRating
7.4
1,911 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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