Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Asuncion from £432

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 25/9. 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

Discover deals from 900+ travel sites with momondo.

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
£711Avianca
Wed, 9 Sep - Wed, 16 Sep
Avianca Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:25 - 15:35
ASU
-
LHR
27h 10m
1 stop
£717Avianca
Fri, 4 Sep - Fri, 18 Sep
Avianca Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:25 - 15:35
ASU
-
LHR
27h 10m
1 stop
£730Avianca
Mon, 21 Sep - Sun, 27 Sep
Avianca Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:25 - 15:35
ASU
-
LHR
27h 10m
1 stop
£746Avianca
Wed, 9 Sep - Wed, 16 Sep
Avianca Logo
22:05 - 04:40
LHR
-
ASU
34h 35m
1 stop
Avianca Logo
08:25 - 15:35
ASU
-
LHR
27h 10m
1 stop
£757Avianca
Fri, 11 Sep - Fri, 18 Sep
Multiple Airlines Logo
08:30 - 10:30
LHR
-
ASU
30h 00m
2 stops
Multiple Airlines Logo
13:15 - 16:20
ASU
-
LHR
24h 05m
2 stops
£785Multiple Airlines
Sat, 5 Sep - Sun, 31 Jan
Lufthansa Logo
07:40 - 10:35
LHR
-
ASU
29h 55m
2 stops
Lufthansa Logo
13:15 - 15:50
ASU
-
LHR
23h 35m
2 stops
£808Lufthansa
Mon, 26 Oct - Wed, 11 Nov
Multiple Airlines Logo
09:00 - 23:55
LHR
-
ASU
42h 55m
2 stops
Multiple Airlines Logo
11:25 - 11:15
ASU
-
LHR
44h 50m
2 stops
£820Multiple Airlines
Sun, 6 Sep - Tue, 24 Nov
LATAM Airlines Logo
21:20 - 10:30
LHR
-
ASU
17h 10m
1 stop
LATAM Airlines Logo
19:00 - 14:05
ASU
-
LHR
16h 05m
1 stop
£854LATAM Airlines
Sun, 6 Sep - Tue, 24 Nov
LATAM Airlines Logo
06:15 - 06:15
LHR
-
ASU
27h 00m
2 stops
LATAM Airlines Logo
13:15 - 14:05
ASU
-
LHR
21h 50m
1 stop
£885LATAM Airlines
Wed, 11 Nov - Sun, 15 Nov

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

SWISS flights from London Heathrow Airport to Asuncion

Our best SWISS deals on London Heathrow Airport to Asuncion flight tickets
SWISS
5 Sept
LHR20:05London Heathrow
42h 25m
2 stops
ASU10:30Asuncion Silvio Pettirossi
31 Jan
ASU13:15Asuncion Silvio Pettirossi
20h 45m
2 stops
LHR13:00London Heathrow
£865
SWISS
6 Sept
LHR14:25London Heathrow
24h 05m
3 stops
ASU10:30Asuncion Silvio Pettirossi
24 Nov
ASU11:25Asuncion Silvio Pettirossi
22h 35m
2 stops
LHR13:00London Heathrow
£928
SWISS
6 Sept
LHR14:25London Heathrow
24h 05m
3 stops
ASU10:30Asuncion Silvio Pettirossi
24 Nov
ASU11:25Asuncion Silvio Pettirossi
31h 00m
3 stops
LHR21:25London Heathrow
£952

Avianca flights from London Heathrow Airport to Asuncion

Our best Avianca deals on London Heathrow Airport to Asuncion flight tickets
Avianca
9 Sept
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
16 Sept
ASU08:25Asuncion Silvio Pettirossi
27h 10m
1 stop
LHR15:35London Heathrow
£711
Avianca
4 Sept
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
18 Sept
ASU08:25Asuncion Silvio Pettirossi
27h 10m
1 stop
LHR15:35London Heathrow
£717
Avianca
21 Sept
LHR22:05London Heathrow
34h 35m
1 stop
ASU04:40Asuncion Silvio Pettirossi
27 Sept
ASU08:25Asuncion Silvio Pettirossi
27h 10m
1 stop
LHR15:35London Heathrow
£730

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 28 July 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 9/9

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Wed 16/9

08:25-15:35

1 stop27h 10m

£711

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Fri 4/9

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Fri 18/9

08:25-15:35

1 stop27h 10m

£717

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 21/9

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Sun 27/9

08:25-15:35

1 stop27h 10m

£730

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Wed 9/9

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Wed 16/9

08:25-15:35

1 stop27h 10m

£746

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Fri 11/9

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Fri 18/9

08:25-15:35

1 stop27h 10m

£757

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 5/9

08:30-10:30

2 stops30h 00m

Asuncion Silvio Pettirossi

Sun 31/1

13:15-16:20

2 stops24h 05m

£785

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 26/10

07:40-10:35

2 stops29h 55m

Asuncion Silvio Pettirossi

Wed 11/11

13:15-15:50

2 stops23h 35m

£808

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sun 6/9

09:00-23:55

2 stops42h 55m

Asuncion Silvio Pettirossi

Tue 24/11

11:25-11:15

2 stops44h 50m

£820
Fastest return journey

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sun 6/9

21:20-10:30

1 stop17h 10m

Asuncion Silvio Pettirossi

Tue 24/11

19:00-14:05

1 stop16h 05m

£854

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Wed 11/11

06:15-06:15

2 stops27h 00m

Asuncion Silvio Pettirossi

Sun 15/11

13:15-14:05

1 stop21h 50m

£885

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 cheapest month to fly to Asuncion?

In general, July 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 £573. If you aren’t able to travel during the month of July, then book flights to Asuncion from London Heathrow Airport during March instead. Flights to Asuncion in March, while not as cheap as those in July, still average around £790.

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

You could potentially save up to 17% 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

20h 25m

Direct flights

None
The fastest flight from London Heathrow Airport to Asuncion takes 20h 25m
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 20h 25m.

  • 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 £816Free CancellationRating
7.4
1,967 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.

An easier way to manage your Asuncion trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 27/8
Thu 3/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Paraguay

Fly your favourite airline to Asuncion

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
LATAM Airlines