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Cheap flights from Asuncion to London from £354

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — LON
21 Jan — 28 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Asuncion Silvio Pettirossi to London are usually found in March or April, booked 88 days in advance, depart on a Thursday or Saturday and return on a Wednesday

Cheap 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 22 December 2025.

Tue 23/1213:20ASU - LHR
1 stop21h 45mLATAM Airlines
Wed 14/120:15LHR - ASU
1 stop17h 10mLATAM Airlines
Deal found 21/12£1,172
Tue 23/1206:33ASU - LHR
2 stops26h 07mAir France
Wed 14/117:35LHR - ASU
2 stops20h 55mAir France
Deal found 21/12£1,198
Mon 22/1212:20ASU - LHR
2 stops22h 30mMultiple Airlines
Sat 10/119:20LHR - ASU
2 stops37h 17mMultiple Airlines
Deal found 21/12£1,434
Mon 22/1218:30ASU - LHR
1 stop16h 35mLATAM Airlines
Sat 10/106:05LHR - ASU
2 stops31h 10mLATAM Airlines
Deal found 20/12£1,490
Tue 23/1212:20ASU - LCY
2 stops27h 05mKLM
Wed 14/108:40LCY - ASU
2 stops23h 57mKLM
Deal found 21/12£1,501
Tue 23/1213:20ASU - LGW
2 stops20h 05mLATAM Airlines
Wed 14/119:40LGW - ASU
2 stops17h 45mLATAM Airlines
Deal found 21/12£1,544
Tue 23/1213:55ASU - LGW
1 stop23h 30mAir Europa
Wed 14/117:25LGW - ASU
1 stop17h 05mAir Europa
Deal found 21/12£1,640
Mon 22/1218:30ASU - LGW
2 stops21h 30mLATAM Airlines
Sat 10/111:45LGW - ASU
2 stops25h 30mLATAM Airlines
Deal found 21/12£1,694
Mon 22/1213:50ASU - LGW
1 stop23h 35mAir Europa
Sat 10/110:00LGW - ASU
1 stop24h 30mAir Europa
Deal found 21/12£1,695
Tue 23/1213:55ASU - LGW
1 stop23h 30mMultiple Airlines
Wed 14/117:25LGW - ASU
2 stops25h 20mMultiple Airlines
Deal found 21/12£1,804
Mon 22/1212:20ASU - LCY
2 stops26h 00mKLM
Sat 10/108:40LCY - ASU
2 stops23h 57mKLM
Deal found 20/12£1,909
Tue 23/1212:20ASU - LHR
2 stops24h 50mMultiple Airlines
Wed 14/122:35LHR - ASU
3 stops34h 02mMultiple Airlines
Deal found 21/12£2,278

Find 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 22 December 2025.

Round-trip from

£711

One-way from

£354

Popular in

June

Cheapest in

March

Average price

£1,055
GOL
  • GOL
  • 23/2-8/3
  • 4 total stops
  • 75h 20m total
  • Asuncion to London
Search Deals
Avianca
  • Avianca
  • 13/5
  • 1 total stop
  • 27h 25m total
  • Asuncion to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 22 December 2025.
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 - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 16/3

18:30-14:05

1 stop16h 35m

London Heathrow

Mon 30/3

21:20-10:15

1 stop16h 55m

£774

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 16/3

18:30-12:40

2 stops39h 10m

London Heathrow

Mon 30/3

21:20-10:15

1 stop16h 55m

£799

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Sat 2/5

03:05-16:15

2 stops33h 10m

London Heathrow

Wed 13/5

19:45-11:15

2 stops19h 30m

£813

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Thu 19/3

11:45-18:45

2 stops28h 00m

London Heathrow

Thu 26/3

18:40-11:30

2 stops19h 50m

£825

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 23/2

18:30-14:05

1 stop16h 35m

London Heathrow

Sun 8/3

20:15-10:30

1 stop17h 15m

£827

AsuncionLondon

ASU - LCY

ASULCY

Asuncion Silvio Pettirossi

Thu 19/3

11:45-09:20

2 stops18h 35m

London City

Thu 26/3

17:40-11:30

2 stops20h 50m

£844

AsuncionLondon

ASU - LGW

ASULGW

Asuncion Silvio Pettirossi

Mon 23/2

13:50-09:00

1 stop16h 10m

London Gatwick

Sun 8/3

10:00-07:30

1 stop24h 30m

£850

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Thu 30/4

12:05-18:35

2 stops26h 30m

London Heathrow

Thu 28/5

08:40-02:15

2 stops21h 35m

£862

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Wed 4/2

12:20-13:45

2 stops22h 25m

London Heathrow

Wed 11/2

06:20-11:30

2 stops32h 10m

£874

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Sun 15/3

13:20-14:20

2 stops22h 00m

London Heathrow

Thu 19/3

17:25-10:25

2 stops20h 00m

£876

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 56 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 19 December 2025.

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 £594). Flying from Asuncion to London in October is currently the most expensive (average of £1,064). 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.

What is the cheapest time of day to fly from ASU to LON?

Find hourly flight availability from Asuncion to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 December 2025.

It’s optimal to fly from Asuncion to London in the morning. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the evening.

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 £744.

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 22 December 2025.
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
1,894 reviews
Check prices

Comfort

7.3

Boarding

7.6

Entertainment

7.0

Overall

7.5

Crew

8.0

Food

6.7

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,894 reviews
LATAM Airlines
7.5
Good
1,894 reviews
Check prices

Comfort

7.3

Boarding

7.6

Entertainment

7.0

Overall

7.5

Crew

8.0

Food

6.7

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
Air Europa
7.0
Good
573 reviews
LATAM Airlines
7.5
Good
1,894 reviews
Check prices

Comfort

7.3

Boarding

7.6

Entertainment

7.0

Overall

7.5

Crew

8.0

Food

6.7

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

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 £850, 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 £744, 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 £594). Flying from Asuncion to London in October is currently the most expensive (average of £1,064). 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?

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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 22 December 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest£744Average£1,168FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

Fly with Cheapflights

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

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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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