Cheap flights from London to Asuncion from £359

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ASU
31 Aug — 7 Sep1
1 adult

Cheapflights Tip: The best prices from London to Asuncion Silvio Pettirossi are usually found in March or November, booked 76 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from London to Asuncion

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Asuncion (ASU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 August 2025.

Round-trip from

£664

One-way from

£359

Popular in

December

Cheapest in

March

Average price

£1,179
Air Europa
  • Air Europa
  • 9/9-1/12
  • 2 total stops
  • 32h 45m total
  • London to Asuncion
2/9
  • 2/9
  • 2 total stops
  • 22h 40m total
  • London to Asuncion
Highest demand for flights based on searches. 3% potential increase in price (£24 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from London to Asuncion

Cheapest flights from London to Asuncion
Explore the most affordable flight options available from London to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Tue 9/917:25LGW - ASU
1 stop17h 00mAir Europa
Mon 1/1214:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 25/8£664
Tue 9/906:15LHR - ASU
2 stops33h 25mMultiple Airlines
Mon 1/1212:20ASU - LHR
2 stops22h 25mMultiple Airlines
Deal found 25/8£690
Tue 9/921:20LHR - ASU
1 stop16h 45mLATAM Airlines
Mon 1/1218:30ASU - LHR
1 stop16h 35mLATAM Airlines
Deal found 25/8£772
Tue 2/915:25LHR - ASU
2 stops24h 15mMultiple Airlines
Tue 9/1212:20ASU - LHR
2 stops22h 25mMultiple Airlines
Deal found 25/8£786
Sun 16/1121:40LHR - ASU
1 stop34h 35mAvianca
Thu 27/1108:20ASU - LHR
1 stop27h 15mAvianca
Deal found 23/8£789
Tue 2/917:20LHR - ASU
2 stops46h 45mLATAM Airlines
Tue 9/1213:20ASU - LHR
1 stop21h 45mLATAM Airlines
Deal found 25/8£830
Thu 30/1017:25LGW - ASU
1 stop17h 05mAir Europa
Fri 14/1114:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 25/8£840
Tue 23/917:25LGW - ASU
1 stop17h 00mAir Europa
Tue 30/913:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 24/8£843
Thu 30/1010:00LGW - ASU
1 stop24h 30mAir Europa
Wed 12/1114:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 25/8£846
Tue 9/917:25LGW - ASU
1 stop17h 00mMultiple Airlines
Mon 1/1206:15ASU - LGW
2 stops23h 45mMultiple Airlines
Deal found 25/8£851
Sun 16/1118:50LHR - ASU
2 stops37h 25mMultiple Airlines
Thu 27/1108:20ASU - LHR
2 stops30h 40mMultiple Airlines
Deal found 23/8£852
Tue 2/919:20LCY - ASU
2 stops20h 20mMultiple Airlines
Tue 9/1212:20ASU - LCY
2 stops21h 30mMultiple Airlines
Deal found 25/8£855

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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, Cheapflights users made 858,174 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from London to Asuncion that are best for you.

Fly from

London

Fly to

Asuncion

Route

Depart

Return

Price

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Tue 9/9

17:25-06:25

1 stop17h 00m

Asuncion Silvio Pettirossi

Mon 1/12

14:15-09:00

1 stop15h 45m

£664

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 9/9

06:15-11:40

2 stops33h 25m

Asuncion Silvio Pettirossi

Mon 1/12

12:20-13:45

2 stops22h 25m

£690

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 9/9

21:20-10:05

1 stop16h 45m

Asuncion Silvio Pettirossi

Mon 1/12

18:30-14:05

1 stop16h 35m

£772

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sun 16/11

21:40-05:15

1 stop34h 35m

Asuncion Silvio Pettirossi

Thu 27/11

08:20-14:35

1 stop27h 15m

£789

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Thu 30/10

17:25-07:30

1 stop17h 05m

Asuncion Silvio Pettirossi

Fri 14/11

14:15-09:00

1 stop15h 45m

£840

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Tue 23/9

17:25-06:25

1 stop17h 00m

Asuncion Silvio Pettirossi

Tue 30/9

13:15-09:00

1 stop15h 45m

£843

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Thu 30/10

10:00-07:30

1 stop24h 30m

Asuncion Silvio Pettirossi

Wed 12/11

14:15-09:00

1 stop15h 45m

£846

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Tue 9/9

17:25-06:25

1 stop17h 00m

Asuncion Silvio Pettirossi

Mon 1/12

06:15-09:00

2 stops23h 45m

£851

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sun 16/11

18:50-05:15

2 stops37h 25m

Asuncion Silvio Pettirossi

Thu 27/11

08:20-18:00

2 stops30h 40m

£852

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Thu 30/10

09:00-00:01

2 stops42h 01m

Asuncion Silvio Pettirossi

Wed 12/11

12:20-13:50

2 stops22h 30m

£859

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 49 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from London to Asuncion?

Use this chart to determine the optimal time to book a return flight from London to Asuncion. Price data was last updated on 22 August 2025.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Asuncion. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Share of one-stop return flights from London to Asuncion chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Madrid (MAD) – chosen by Cheapflights users on 54% of one-stop itineraries from London to Asuncion on Cheapflights.

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

Average return fare for one-stop flights from London to Asuncion, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Madrid (MAD) is the most affordable one-stop option, with an average return flight price of £758.

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

Shortest average travel time for one-stop one-way flights from London to Asuncion, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 17h 33m.

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

Average stopover duration for one-stop one-way flights from London to Asuncion, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 3h 01m.

Reviews of airlines servicing Asuncion

Get insights into the airlines that provide service to Asuncion. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Asuncion. Reviews last updated 26 August 2025.
See what other customers who have flown with KLM, 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.

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from London to Asuncion. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 16h 45m. The distance from London to Asuncion is about 6322 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 £758 on this airline. An additional option worth looking into is LATAM Airlines, starting at £814. These flights start at 19% 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.

See more FAQs

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Alternative routes for London to Asuncion

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from London to Asuncion

Discover the top 2 airlines that operate flights from London to Asuncion. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air EuropaCheapest£758Average£960FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
LATAM AirlinesCheapest£814Average£1,057FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

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

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

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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!

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