Cheap flights from Asuncion to London from £362

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — LON
20 Dec — 27 Dec1
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

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 20 November 2025.

Thu 27/1106:33ASU - LHR
2 stops46h 22mUnited Airlines
Sun 7/1216:20LHR - ASU
2 stops34h 51mUnited Airlines
Deal found 18/11£913
Thu 27/1106:33ASU - LHR
2 stops45h 07mUnited Airlines
Mon 8/1211:35LHR - ASU
2 stops44h 55mUnited Airlines
Deal found 18/11£931
Wed 26/1113:55ASU - LGW
1 stop16h 05mAir Europa
Fri 12/1217:25LGW - ASU
1 stop17h 05mAir Europa
Deal found 19/11£989
Wed 26/1112:20ASU - LHR
2 stops24h 45mMultiple Airlines
Fri 12/1215:50LHR - ASU
2 stops40h 40mMultiple Airlines
Deal found 19/11£993
Mon 24/1113:50ASU - LGW
1 stop16h 10mMultiple Airlines
Fri 12/1218:40LGW - ASU
2 stops19h 50mMultiple Airlines
Deal found 19/11£994
Wed 19/1113:20ASU - LHR
2 stops24h 00mSWISS
Wed 26/1118:40LHR - ASU
2 stops18h 30mSWISS
Deal found 18/11£1,018
Wed 19/1113:20ASU - LCY
2 stops20h 35mSWISS
Wed 26/1113:30LCY - ASU
2 stops23h 40mSWISS
Deal found 18/11£1,037
Wed 26/1112:20ASU - LHR
2 stops30h 05mAir France
Fri 12/1212:30LHR - ASU
2 stops44h 00mAir France
Deal found 18/11£1,075
Mon 22/1213:50ASU - LGW
1 stop16h 10mAir Europa
Sat 10/117:25LGW - ASU
1 stop17h 05mAir Europa
Deal found 18/11£1,081
Mon 24/1112:20ASU - LHR
2 stops41h 40mMultiple Airlines
Fri 12/1215:50LHR - ASU
2 stops40h 40mMultiple Airlines
Deal found 19/11£1,099
Thu 18/1211:05ASU - LGW
3 stops32h 35mMultiple Airlines
Thu 25/1217:25LGW - ASU
2 stops27h 10mMultiple Airlines
Deal found 18/11£1,107
Wed 26/1113:55ASU - LGW
2 stops25h 25mMultiple Airlines
Fri 12/1206:10LGW - ASU
3 stops32h 20mMultiple Airlines
Deal found 19/11£1,108

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 20 November 2025.

Round-trip from

£759

One-way from

£362

Popular in

June

Cheapest in

March

Average price

£963
8/5-19/5
  • 8/5-19/5
  • 4 total stops
  • 56h 10m total
  • Asuncion to London
Avianca
  • Avianca
  • 10/3
  • 1 total stop
  • 27h 15m total
  • Asuncion to London
Highest demand for flights based on searches. 9% potential increase in price (£72 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in November 2025

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 20 November 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 - LGW

ASULGW

Asuncion Silvio Pettirossi

Fri 8/5

08:10-19:00

2 stops30h 50m

London Gatwick

Tue 19/5

07:20-04:40

2 stops25h 20m

£759

AsuncionLondon

ASU - LGW

ASULGW

Asuncion Silvio Pettirossi

Wed 1/4

08:10-13:50

2 stops25h 40m

London Gatwick

Mon 13/4

20:10-04:40

2 stops36h 30m

£766

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

£802

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Wed 1/4

08:10-20:05

2 stops31h 55m

London Heathrow

Mon 13/4

20:50-04:40

2 stops35h 50m

£825

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 23/2

18:30-18:50

2 stops21h 20m

London Heathrow

Sun 8/3

20:15-10:10

1 stop16h 55m

£886

AsuncionLondon

ASU - LGW

ASULGW

Asuncion Silvio Pettirossi

Wed 22/4

13:05-16:25

1 stop23h 20m

London Gatwick

Sun 26/4

10:00-06:25

1 stop24h 25m

£891

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 20/4

11:05-17:15

2 stops26h 10m

London Heathrow

Tue 28/4

21:20-10:15

1 stop16h 55m

£893

AsuncionLondon

ASU - LGW

ASULGW

Asuncion Silvio Pettirossi

Fri 8/5

13:05-16:25

1 stop23h 20m

London Gatwick

Tue 19/5

10:00-06:25

1 stop24h 25m

£910

AsuncionLondon

ASU - LCY

ASULCY

Asuncion Silvio Pettirossi

Wed 1/4

12:05-18:35

2 stops26h 30m

London City

Mon 13/4

09:15-11:15

2 stops30h 00m

£918

AsuncionLondon

ASU - STN

ASUSTN

Asuncion Silvio Pettirossi

Sat 17/1

13:50-14:30

1 stop21h 40m

London Stansted

Fri 23/1

16:20-07:30

1 stop18h 10m

£935

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 50 results
1
2
3
...
5

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 14 November 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 £606). Flying from Asuncion to London in October is currently the most expensive (average of £1,086). 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 20 November 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.

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 71% 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 £827.

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 20 November 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.

Boarding

7.6

Entertainment

7.0

Overall

7.5

Food

6.7

Crew

8.0

Comfort

7.3

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!

Boarding

7.6

Entertainment

7.0

Overall

7.5

Food

6.7

Crew

8.0

Comfort

7.3

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!

Boarding

7.6

Entertainment

7.0

Overall

7.5

Food

6.7

Crew

8.0

Comfort

7.3

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 £802, LATAM Airlines can have you in London from Asuncion in 16h 35m. Airlines will cover a distance of 6322 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 £738, 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 21% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Asuncion to London one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at £362. LATAM Airlines flights start at £459 while deals on KLM start at £650 one-way.

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

  • 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 £606). Flying from Asuncion to London in October is currently the most expensive (average of £1,086). 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
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Asuncion to London

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

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 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest£738Average£1,104FlexibilityNo 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.

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.