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Cheap flights from Asuncion to London 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — LON
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Asuncion to London

Discover tips and strategies to find the most affordable flight options for your journey from Asuncion (ASU) to London (LON). 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 7 January 2026.

Round-trip from

£734

One-way from

£359

Popular in

June

Cheapest in

March

Average price

£993
6/5-27/5
  • 6/5-27/5
  • 4 total stops
  • 67h 20m total
  • Asuncion to London
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5/3
  • 5/3
  • 3 total stops
  • 33h 20m total
  • Asuncion to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£68 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find flight deals from Asuncion to London

Enter your travel dates to find the best prices.

Cheapest flights from Asuncion to London
Explore the most affordable flight options available from Asuncion to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 January 2026.

Wed 6/508:10ASU - LGW
2 stops31h 45mMultiple Airlines
Wed 27/521:05LGW - ASU
2 stops35h 35mMultiple Airlines
Deal found 4/1£734
Mon 30/312:05ASU - LHR
2 stops24h 10mGOL
Thu 9/408:40LHR - ASU
2 stops30h 35mGOL
Deal found 5/1£743
Mon 16/318:30ASU - LHR
1 stop16h 35mLATAM Airlines
Mon 30/317:10LHR - ASU
2 stops21h 05mLATAM Airlines
Deal found 6/1£765
Mon 23/212:20ASU - LHR
2 stops25h 15mGOL
Sun 8/319:20LHR - ASU
2 stops42h 35mGOL
Deal found 5/1£772
Wed 6/508:10ASU - LHR
2 stops31h 55mMultiple Airlines
Wed 27/520:50LHR - ASU
2 stops35h 50mMultiple Airlines
Deal found 4/1£777
Thu 2/718:30ASU - LHR
1 stop16h 35mLATAM Airlines
Mon 3/821:20LHR - ASU
1 stop16h 55mLATAM Airlines
Deal found 6/1£778
Tue 31/312:35ASU - LHR
2 stops21h 10mGOL
Tue 14/419:45LHR - ASU
2 stops43h 30mGOL
Deal found 6/1£782
Tue 21/411:10ASU - LHR
1 stop23h 55mLATAM Airlines
Wed 29/406:30LHR - ASU
2 stops21h 25mLATAM Airlines
Deal found 5/1£790
Wed 6/512:50ASU - LGW
1 stop16h 10mAir Europa
Wed 27/510:00LGW - ASU
1 stop24h 25mAir Europa
Deal found 4/1£853
Tue 21/412:50ASU - LGW
1 stop16h 10mAir Europa
Wed 29/417:25LGW - ASU
1 stop17h 00mAir Europa
Deal found 5/1£861
Wed 27/512:50ASU - LGW
1 stop16h 10mAir Europa
Thu 11/617:25LGW - ASU
1 stop17h 00mAir Europa
Deal found 6/1£862
Sun 29/312:05ASU - LGW
3 stops65h 55mMultiple Airlines
Thu 9/420:50LGW - ASU
2 stops37h 35mMultiple Airlines
Deal found 5/1£863

Cheapflights Fare Finder

 
Customise your flight search to find flights from Asuncion to London 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 7 January 2026.
Use the filters below to find and compare flights from Asuncion to London that are best for you.

Fly from

Asuncion

Fly to

London

Route

Depart

Return

Price

AsuncionLondon

ASU - LGW

ASULGW

Asuncion Silvio Pettirossi

Wed 6/5

08:10-19:55

2 stops31h 45m

London Gatwick

Wed 27/5

21:05-04:40

2 stops35h 35m

£734

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 16/3

18:30-14:05

1 stop16h 35m

London Heathrow

Mon 30/3

18:45-10:15

2 stops19h 30m

£766

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Wed 6/5

08:10-20:05

2 stops31h 55m

London Heathrow

Wed 27/5

20:50-04:40

2 stops35h 50m

£777

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Thu 2/7

18:30-15:05

1 stop16h 35m

London Heathrow

Mon 3/8

21:20-10:15

1 stop16h 55m

£778

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Tue 21/4

11:10-15:05

1 stop23h 55m

London Heathrow

Wed 29/4

06:30-23:55

2 stops21h 25m

£790

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 23/2

12:20-16:35

2 stops25h 15m

London Heathrow

Sun 8/3

15:00-11:30

2 stops23h 30m

£799

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 1/6

12:05-16:15

2 stops24h 10m

London Heathrow

Fri 12/6

17:35-01:40

2 stops36h 05m

£815

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Sun 29/3

12:05-18:35

2 stops26h 30m

London Heathrow

Thu 9/4

08:40-11:15

2 stops30h 35m

£815

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Tue 21/4

12:35-16:15

2 stops23h 40m

London Heathrow

Wed 29/4

08:40-11:15

2 stops30h 35m

£819

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Wed 20/5

02:55-13:35

2 stops30h 40m

London Heathrow

Sun 31/5

21:20-10:15

1 stop16h 55m

£841

Flights are sorted by cheapest return flights first.

Deals found on 5/1

Showing 1-10 of 60 results
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Best time to book a flight from Asuncion to London

Have a flexible travel schedule? Discover the best time to fly to London from Asuncion 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 Asuncion to London

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

Use this chart to determine the optimal time to book a return flight from Asuncion to London. Price data was last updated on 2 January 2026.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Asuncion to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from Asuncion to London (average of £587). Flying from Asuncion to London in October is currently the most expensive (average of £1,053). 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 Asuncion to London?

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

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

Madrid (MAD) – chosen by Cheapflights users on 83% of one-stop itineraries from Asuncion to London on Cheapflights.

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

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

Sao Paulo (GRU) is the most affordable one-stop option, with an average return flight price of £736.

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

Shortest average travel time for one-stop one-way flights from Asuncion to London, 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: 15h 33m.

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

Average stopover duration for one-stop one-way flights from Asuncion to London, 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 2h 33m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 7 January 2026.
Get a feel of what it's like to fly with LATAM Airlines and Air Europa from Asuncion to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,897 reviews
Check prices

Comfort

7.3

Overall

7.5

Crew

8.0

Food

6.7

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.5
Good
1,897 reviews
LATAM Airlines
7.5
Good
1,897 reviews
Check prices

Comfort

7.3

Overall

7.5

Crew

8.0

Food

6.7

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Air Europa
7.0
Good
580 reviews
LATAM Airlines
7.5
Good
1,897 reviews
Check prices

Comfort

7.3

Overall

7.5

Crew

8.0

Food

6.7

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

Related info for your journey

Find useful and relevant information for your journey from Asuncion to London. 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 from for flights from Asuncion to London?

    Asuncion Silvio Pettirossi (ASU) is the airport you will fly out of if you book a flight from Asuncion to London. You should not have trouble finding flights to London from Silvio Pettirossi; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Asuncion airport to London. It is only a 7.8 mi journey to Silvio Pettirossi (ASU) from Asuncion’s city center.

  • How long is the flight from Asuncion to London?

    For as low as £853, LATAM Airlines can have you in London from Asuncion in 16h 10m. Airlines will cover a distance of 6317 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Asuncion to London round-trip?

    Currently priced at £736, LATAM Airlines will fly you from Asuncion to London and back. In addition to LATAM Airlines, many other airlines offer competitively priced options for your trip. LATAM Airlines is priced at 19% lower than the current average price of a flight leaving 3 months from now.

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

    The most popular flight routes from Asuncion to London are Asuncion Silvio Pettirossi - London Gatwick, Asuncion Silvio Pettirossi - London Heathrow and Asuncion Silvio Pettirossi - London City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Asuncion to London 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 Asuncion to London?

    Currently, April is the cheapest month in which you can book a flight from Asuncion to London (average of £587). Flying from Asuncion to London in October is currently the most expensive (average of £1,053). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
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Hounslow
Gatwick
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Eastbourne
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Folkestone
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Alternative routes for Asuncion to London

See prices for flight routes from nearby airports that may be better suited for you.
Asuncion to Gatwick flights
Asuncion to Heathrow flights
Asuncion to Stansted flights

Top airline flying from Asuncion to London

Discover the top airline that operate flights from Asuncion to London. 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 7 January 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest£736Average£1,156FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Asuncion to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Asuncion to London.

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

Need flexible booking options for your flight to London from Asuncion? 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 Asuncion to London become cheaper?

Of course! You can now track prices for flights from Asuncion to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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