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Cheap flights from Asuncion to London from £419

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — LON
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

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 9 May 2026.

Wed 28/1012:05
ASU
-
LHR
2 stops22h 45m
GOL
Wed 18/1106:30
LHR
-
ASU
2 stops31h 45m
GOL
Deal found 9/5£748
Tue 4/811:10
ASU
-
LHR
2 stops26h 30m
Multiple Airlines
Tue 25/820:05
LHR
-
ASU
2 stops42h 30m
Multiple Airlines
Deal found 5/5£820
Tue 4/811:10
ASU
-
LHR
2 stops25h 15m
SWISS
Tue 25/820:05
LHR
-
ASU
2 stops42h 30m
SWISS
Deal found 6/5£821
Tue 4/811:10
ASU
-
LGW
2 stops41h 15m
Multiple Airlines
Tue 25/818:35
LGW
-
ASU
2 stops20h 40m
Multiple Airlines
Deal found 5/5£836
Fri 5/612:50
ASU
-
STN
1 stop19h 40m
Multiple Airlines
Fri 12/615:25
STN
-
ASU
1 stop18h 50m
Multiple Airlines
Deal found 6/5£836
Tue 26/511:25
ASU
-
LHR
2 stops21h 15m
Multiple Airlines
Tue 2/618:40
LHR
-
ASU
2 stops19h 55m
Multiple Airlines
Deal found 5/5£840
Wed 20/502:50
ASU
-
LHR
2 stops49h 05m
SWISS
Tue 2/618:40
LHR
-
ASU
2 stops19h 55m
SWISS
Deal found 5/5£846
Tue 4/811:10
ASU
-
LCY
2 stops26h 45m
Multiple Airlines
Tue 25/809:15
LCY
-
ASU
2 stops29h 20m
Multiple Airlines
Deal found 5/5£847
Mon 1/612:50
ASU
-
LGW
1 stop23h 35m
Air Europa
Sun 14/617:25
LGW
-
ASU
1 stop16h 50m
Air Europa
Deal found 5/5£853
Thu 22/1012:05
ASU
-
LHR
2 stops24h 10m
GOL
Mon 2/1119:20
LHR
-
ASU
2 stops42h 55m
GOL
Deal found 8/5£854
Mon 19/1012:05
ASU
-
LHR
2 stops42h 25m
GOL
Wed 28/1006:30
LHR
-
ASU
2 stops31h 45m
GOL
Deal found 7/5£855
Tue 4/811:10
ASU
-
LGW
2 stops41h 15m
SWISS
Tue 25/809:25
LGW
-
ASU
2 stops29h 10m
SWISS
Deal found 8/5£863

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 9 May 2026.

Round-trip from

£820

One-way from

£419

Popular in

July

Cheapest in

February

Average price

£793
SWISS
  • SWISS
  • 4/8-25/8
  • 4 total stops
  • 69h 00m total
  • Asuncion to London
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 20/7
  • 1 total stop
  • 16h 35m total
  • Asuncion to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 9 May 2026.
Use the filters below to find and compare flights from Asuncion to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Wed 20/5

02:50-13:40

3 stops54h 50m

London Heathrow

Tue 2/6

18:40-10:35

2 stops19h 55m

£895

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 19/10

13:10-16:35

3 stops23h 25m

London Heathrow

Wed 28/10

20:05-10:15

2 stops41h 10m

£962

AsuncionLondon

ASU - LCY

ASULCY

Asuncion Silvio Pettirossi

Tue 26/5

11:25-17:55

2 stops26h 30m

London City

Mon 8/6

18:00-10:35

2 stops20h 35m

£975

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Tue 26/5

11:25-21:30

3 stops30h 05m

London Heathrow

Wed 3/6

20:05-10:35

2 stops42h 30m

£979

AsuncionLondon

ASU - LGW

ASULGW

Asuncion Silvio Pettirossi

Mon 22/6

12:50-09:00

1 stop16h 10m

London Gatwick

Mon 6/7

10:00-06:25

1 stop24h 25m

£981

AsuncionLondon

ASU - LGW

ASULGW

Asuncion Silvio Pettirossi

Thu 21/5

12:50-16:25

1 stop23h 35m

London Gatwick

Wed 3/6

17:25-06:15

1 stop16h 50m

£1,006

AsuncionLondon

ASU - LCY

ASULCY

Asuncion Silvio Pettirossi

Wed 27/5

13:10-17:25

2 stops24h 15m

London City

Wed 3/6

18:00-10:35

2 stops20h 35m

£1,011

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Tue 26/5

11:25-21:30

3 stops30h 05m

London Heathrow

Mon 8/6

20:05-10:35

2 stops42h 30m

£1,027

AsuncionLondon

ASU - STN

ASUSTN

Asuncion Silvio Pettirossi

Fri 22/5

12:50-12:30

1 stop19h 40m

London Stansted

Wed 3/6

12:05-06:15

1 stop22h 10m

£1,045

AsuncionLondon

ASU - LCY

ASULCY

Asuncion Silvio Pettirossi

Wed 9/9

13:10-17:25

2 stops24h 15m

London City

Wed 16/9

13:10-10:35

2 stops25h 25m

£1,047

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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?

Booking 59 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, November is the cheapest month in which you can book a flight from Asuncion to London (average of £493). Flying from Asuncion to London in June is currently the most expensive (average of £769). 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.

Madrid (MAD) is the most affordable one-stop option, with an average return flight price of £931.

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 9 May 2026.
Get a feel of what it's like to fly with LATAM Airlines 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
7.4
Good
1,917 reviews
Check prices

Comfort

7.3

Boarding

7.5

Crew

8.0

Overall

7.4

Entertainment

7.0

Food

6.7

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
LATAM Airlines
7.4
Good
1,917 reviews
LATAM Airlines
7.4
Good
1,917 reviews
Check prices

Comfort

7.3

Boarding

7.5

Crew

8.0

Overall

7.4

Entertainment

7.0

Food

6.7

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor

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 0 airlines have 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 £981, SWISS 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 are the most popular routes from Asuncion to London?

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

  • 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, November is the cheapest month in which you can book a flight from Asuncion to London (average of £493). Flying from Asuncion to London in June is currently the most expensive (average of £769). 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
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Wembley
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Hounslow
Luton
Gatwick
Ilford
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Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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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 Heathrow flights
Asuncion to Gatwick flights
Asuncion to Stansted 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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