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Cheap flights from London Heathrow Airport to Asuncion from £394

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 27/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
18:40 - 10:15
LHR
-
ASU
19h 35m
2 stops
SWISS Logo
02:55 - 16:25
ASU
-
LHR
33h 30m
2 stops
£743SWISS
Thu, 4 Jun - Wed, 10 Jun
SWISS Logo
18:40 - 10:15
LHR
-
ASU
19h 35m
2 stops
SWISS Logo
02:55 - 08:15
ASU
-
LHR
49h 20m
3 stops
£773SWISS
Thu, 4 Jun - Wed, 10 Jun
SWISS Logo
20:05 - 10:15
LHR
-
ASU
42h 10m
2 stops
SWISS Logo
13:15 - 16:20
ASU
-
LHR
24h 05m
2 stops
£777SWISS
Sat, 5 Sep - Sun, 31 Jan
SWISS Logo
20:05 - 10:15
LHR
-
ASU
42h 10m
2 stops
SWISS Logo
13:15 - 16:20
ASU
-
LHR
24h 05m
2 stops
£778SWISS
Sat, 5 Sep - Sun, 31 Jan
SWISS Logo
20:05 - 10:15
LHR
-
ASU
42h 10m
2 stops
SWISS Logo
13:15 - 16:20
ASU
-
LHR
24h 05m
2 stops
£781SWISS
Sat, 5 Sep - Sun, 31 Jan
SWISS Logo
07:00 - 10:15
LHR
-
ASU
31h 15m
3 stops
SWISS Logo
02:55 - 08:15
ASU
-
LHR
49h 20m
3 stops
£799SWISS
Thu, 4 Jun - Wed, 10 Jun
SWISS Logo
20:05 - 10:15
LHR
-
ASU
42h 10m
2 stops
SWISS Logo
02:55 - 13:00
ASU
-
LHR
30h 05m
2 stops
£831SWISS
Tue, 9 Jun - Thu, 11 Jun
LATAM Airlines Logo
21:20 - 12:15
LHR
-
ASU
18h 55m
1 stop
LATAM Airlines Logo
02:50 - 15:05
ASU
-
LHR
32h 15m
1 stop
£843LATAM Airlines
Sat, 9 May - Thu, 4 Jun
Multiple Airlines Logo
20:50 - 10:15
LHR
-
ASU
41h 25m
2 stops
Multiple Airlines Logo
11:10 - 15:05
ASU
-
LHR
23h 55m
1 stop
£849Multiple Airlines
Sat, 9 May - Sat, 6 Jun
SWISS Logo
18:40 - 10:15
LHR
-
ASU
19h 35m
2 stops
SWISS Logo
02:55 - 18:30
ASU
-
LHR
35h 35m
3 stops
£860SWISS
Tue, 9 Jun - Thu, 11 Jun

SWISS flights from London Heathrow Airport to Asuncion

Our best SWISS deals on London Heathrow Airport to Asuncion flight tickets
SWISS
4 Jun
LHR18:40London Heathrow
19h 35m
2 stops
ASU10:15Asuncion Silvio Pettirossi
10 Jun
ASU02:55Asuncion Silvio Pettirossi
33h 30m
2 stops
LHR16:25London Heathrow
£743
SWISS
4 Jun
LHR18:40London Heathrow
19h 35m
2 stops
ASU10:15Asuncion Silvio Pettirossi
10 Jun
ASU02:55Asuncion Silvio Pettirossi
49h 20m
3 stops
LHR08:15London Heathrow
£773
SWISS
5 Sept
LHR20:05London Heathrow
42h 10m
2 stops
ASU10:15Asuncion Silvio Pettirossi
31 Jan
ASU13:15Asuncion Silvio Pettirossi
24h 05m
2 stops
LHR16:20London Heathrow
£777

Lufthansa flights from London Heathrow Airport to Asuncion

Our best Lufthansa deals on London Heathrow Airport to Asuncion flight tickets
Lufthansa
15 Apr
LHR18:00London Heathrow
34h 05m
2 stops
ASU00:05Asuncion Silvio Pettirossi
22 Apr
ASU06:33Asuncion Silvio Pettirossi
49h 02m
2 stops
LHR11:35London Heathrow
£938
Lufthansa
15 Apr
LHR15:20London Heathrow
36h 45m
2 stops
ASU00:05Asuncion Silvio Pettirossi
22 Apr
ASU06:33Asuncion Silvio Pettirossi
25h 47m
2 stops
LHR12:20London Heathrow
£939
Lufthansa
15 Apr
LHR07:45London Heathrow
25h 48m
2 stops
ASU05:33Asuncion Silvio Pettirossi
22 Apr
ASU06:33Asuncion Silvio Pettirossi
45h 12m
2 stops
LHR07:45London Heathrow
£939

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 10 March 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

Thu 4/6

18:40-10:15

2 stops19h 35m

Asuncion Silvio Pettirossi

Wed 10/6

02:55-16:25

2 stops33h 30m

£743

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Thu 4/6

18:40-10:15

2 stops19h 35m

Asuncion Silvio Pettirossi

Wed 10/6

02:55-08:15

3 stops49h 20m

£773

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 5/9

20:05-10:15

2 stops42h 10m

Asuncion Silvio Pettirossi

Sun 31/1

13:15-16:20

2 stops24h 05m

£777

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 5/9

20:05-10:15

2 stops42h 10m

Asuncion Silvio Pettirossi

Sun 31/1

13:15-16:20

2 stops24h 05m

£778

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 5/9

20:05-10:15

2 stops42h 10m

Asuncion Silvio Pettirossi

Sun 31/1

13:15-16:20

2 stops24h 05m

£781

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Thu 4/6

07:00-10:15

3 stops31h 15m

Asuncion Silvio Pettirossi

Wed 10/6

02:55-08:15

3 stops49h 20m

£799

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 9/6

20:05-10:15

2 stops42h 10m

Asuncion Silvio Pettirossi

Thu 11/6

02:55-13:00

2 stops30h 05m

£831
Fastest return journey

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 9/5

21:20-12:15

1 stop18h 55m

Asuncion Silvio Pettirossi

Thu 4/6

02:50-15:05

1 stop32h 15m

£843

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 9/5

20:50-10:15

2 stops41h 25m

Asuncion Silvio Pettirossi

Sat 6/6

11:10-15:05

1 stop23h 55m

£849

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 9/6

18:40-10:15

2 stops19h 35m

Asuncion Silvio Pettirossi

Thu 11/6

02:55-18:30

3 stops35h 35m

£860

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 £788. 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 £821.

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

You could potentially save up to 8% 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

30h 35m

Direct flights

None
The fastest flight from London Heathrow Airport to Asuncion takes 30h 35m
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 30h 35m.

  • 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 £813Free 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?

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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