Cheap flights from London to Asuncion from £361

LON — ASU
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Asuncion

Enter your travel dates to find the best prices.

Cheapest flights from London to Asuncion

Mon 9/1121:35 -
1 stop35h 20m
Sun 22/1107:55 -
1 stop27h 40m
Deal found 1/11£707
Sat 14/1121:35 -
1 stop35h 20m
Fri 27/1107:55 -
1 stop27h 40m
Deal found 4/11£711
Sun 8/1121:35 -
1 stop35h 20m
Sat 21/1107:55 -
1 stop27h 40m
Deal found 2/11£724
Thu 19/1121:35 -
1 stop35h 20m
Thu 26/1107:55 -
1 stop27h 40m
Deal found 1/11£729
Wed 18/1121:35 -
1 stop35h 20m
Sun 22/1107:55 -
1 stop27h 40m
Deal found 30/10£752
Mon 30/1107:40 -
2 stops29h 55m
Mon 7/1219:00 -
2 stops17h 50m
Deal found 2/11£818
Tue 1/1221:35 -
1 stop35h 20m
Mon 28/1207:55 -
1 stop27h 40m
Deal found 3/11£826
Sat 28/1120:15 -
2 stops32h 00m
Mon 7/1219:00 -
2 stops20h 30m
Deal found 4/11£834
Mon 30/1106:35 -
2 stops31h 00m
Mon 7/1213:15 -
2 stops43h 00m
Deal found 2/11£840
Mon 23/1107:40 -
2 stops29h 55m
Mon 7/1219:00 -
2 stops17h 50m
Deal found 2/11£842
Sat 14/1119:30 -
2 stops42h 05m
Tue 17/1111:25 -
2 stops22h 35m
Deal found 4/11£857
Fri 4/1220:45 -
2 stops40h 50m
Fri 11/1213:50 -
1 stop22h 00m
Deal found 4/11£862

Find flight deals from London to Asuncion

Round-trip from

£729

One-way from

£361

Popular in

December

Cheapest in

November

Average price

£858
Avianca
  • Avianca
  • 19/11-26/11
  • 2 total stops
  • 63h 00m total
  • London to Asuncion
17/3-31/12
  • 17/3-31/12
  • 2 total stops
  • 30h 20m total
  • London to Asuncion
Highest demand for flights based on searches. 2% potential increase in price (£23 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£28 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAsuncion

LTN London Luton - ASU Asuncion Silvio Pettirossi

LTNASU

London Luton

Wed 17/3

07:15-10:35

2 stops30h 20m

Asuncion Silvio Pettirossi

Wed 31/12

00:00-05:00

Nonstop0h 00m

£361

LondonAsuncion

LTN London Luton - ASU Asuncion Silvio Pettirossi

LTNASU

London Luton

Thu 15/4

06:45-01:15

2 stops22h 30m

Asuncion Silvio Pettirossi

Wed 31/12

00:00-05:00

Nonstop0h 00m

£399

LondonAsuncion

STN London Stansted - ASU Asuncion Silvio Pettirossi

STNASU

London Stansted

Wed 2/12

20:20-21:42

3 stops52h 22m

Asuncion Silvio Pettirossi

Wed 31/12

00:00-05:00

Nonstop0h 00m

£480

LondonAsuncion

STN London Stansted - ASU Asuncion Silvio Pettirossi

STNASU

London Stansted

Sun 15/11

18:30-01:15

3 stops57h 45m

Asuncion Silvio Pettirossi

Wed 31/12

00:00-05:00

Nonstop0h 00m

£486

LondonAsuncion

LHR London Heathrow - ASU Asuncion Silvio Pettirossi

LHRASU

London Heathrow

Wed 17/3

15:45-07:30

1 stop18h 45m

Asuncion Silvio Pettirossi

Wed 31/12

00:00-05:00

Nonstop0h 00m

£496

LondonAsuncion

LHR London Heathrow - ASU Asuncion Silvio Pettirossi

LHRASU

London Heathrow

Thu 18/3

15:30-10:35

3 stops46h 05m

Asuncion Silvio Pettirossi

Wed 31/12

00:00-05:00

Nonstop0h 00m

£497

LondonAsuncion

LHR London Heathrow - ASU Asuncion Silvio Pettirossi

LHRASU

London Heathrow

Fri 19/3

06:15-01:15

2 stops22h 00m

Asuncion Silvio Pettirossi

Wed 31/12

00:00-05:00

Nonstop0h 00m

£503

LondonAsuncion

LHR London Heathrow - ASU Asuncion Silvio Pettirossi

LHRASU

London Heathrow

Tue 16/3

10:45-07:30

1 stop23h 45m

Asuncion Silvio Pettirossi

Wed 31/12

00:00-05:00

Nonstop0h 00m

£510

LondonAsuncion

LTN London Luton - ASU Asuncion Silvio Pettirossi

LTNASU

London Luton

Wed 2/12

21:30-21:42

3 stops51h 12m

Asuncion Silvio Pettirossi

Wed 31/12

00:00-05:00

Nonstop0h 00m

£521
Fastest return journey

LondonAsuncion

LHR London Heathrow - ASU Asuncion Silvio Pettirossi

LHRASU

London Heathrow

Thu 18/3

20:15-10:35

1 stop17h 20m

Asuncion Silvio Pettirossi

Wed 31/12

00:00-05:00

Nonstop0h 00m

£522

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from London to Asuncion

Have a flexible travel schedule? Discover the best time to fly to Asuncion from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Asuncion

What is the cheapest month to book a flight from London to Asuncion?

Currently, November is the cheapest month in which you can book a flight from London to Asuncion (average of £858). Flying from London to Asuncion in December is currently the most expensive (average of £1,485). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London to Asuncion?

Airfare is below average for this route at the moment.
London to Asuncion flights typically cost between £817 and £1,039 in November.
The cheapest return price found within the last 5 days was £729 on Avianca (19 Nov–26 Nov).

What’s the top stopover airport for flights from London to Asuncion?

Madrid (MAD) – chosen by Cheapflights users on 50% of one-stop itineraries from London to Asuncion on Cheapflights.

What’s the cheapest stopover airport for flights from London to Asuncion?

Bogotá (BOG) is the most affordable one-stop option, with an average return flight price of £712.

What’s the fastest stopover option from London to Asuncion?

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 16h 58m.

Which airport typically offers the quickest stopover for flights from London to Asuncion?

Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 2h 43m.

Reviews of airlines servicing Asuncion

See what other customers who have flown with Air France,LATAM Airlines, andAir Europa from London to Asuncion have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.2

Overall

7.5

Food

7.1

Boarding

7.5

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Crew

8.2

Overall

7.5

Food

7.1

Boarding

7.5

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Crew

8.2

Overall

7.5

Food

7.1

Boarding

7.5

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Crew

8.2

Overall

7.5

Food

7.1

Boarding

7.5

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Related info for your journey

  • What airport do you fly into for flights to Asuncion from London?

    Asuncion Silvio Pettirossi (ASU) is the airport you will fly into if you book a flight from London to Asuncion. You should not have trouble finding flights to Silvio Pettirossi from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Asuncion airport from London. It is only a 7.8 mi journey from Silvio Pettirossi (ASU) to Asuncion’s city center.

  • How long is the flight from London to Asuncion?

    Departing from London to Asuncion will take you 29h 25m. The distance from London to Asuncion is about 6340 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London to Asuncion round-trip?

    Our cheapest airline available from London to Asuncion is Air Europa. Our recent data shows that you can find tickets from as low as £749 on this airline. An additional option worth looking into is LATAM Airlines, starting at £810. These flights start at 29% lower than the current average price 3 months from now.

  • What are the most popular routes from London to Asuncion?

  • Can I find deals for flights from London to Asuncion that include hotel bookings?

    Yes. In addition to deals on London to Asuncion flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Asuncion?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Asuncion.

  • Can I find deals for business class flights from London to Asuncion?

    Yes. Cheapflights offers flight deals from London to Asuncion by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Asuncion?

    Currently, November is the cheapest month in which you can book a flight from London to Asuncion (average of £858). Flying from London to Asuncion in December is currently the most expensive (average of £1,485). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Asuncion

Top 2 airlines flying from London to Asuncion

AirlineCheapestAverageFlexibilityOn-time
Air EuropaCheapest£749Average£1,161FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
LATAM AirlinesCheapest£810Average£1,250FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Asuncion?

Deals for London to Asuncion flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Asuncion?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Asuncion for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Asuncion with no change fees?

Need flexible booking options for your flight to Asuncion from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Asuncion become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.