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Cheap flights from Asuncion to London from £490

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — LON
5 May — 12 May1
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 5 April 2026.

Wed 10/613:10
ASU
-
LHR
1 stop21h 55m
Multiple Airlines
Mon 15/622:05
LHR
-
ASU
1 stop34h 35m
Multiple Airlines
Deal found 3/4£763
Fri 5/608:25
ASU
-
LHR
1 stop27h 10m
Avianca
Mon 8/622:05
LHR
-
ASU
1 stop34h 35m
Avianca
Deal found 4/4£771
Mon 16/1112:05
ASU
-
LHR
2 stops22h 40m
GOL
Sun 29/1106:30
LHR
-
ASU
2 stops31h 45m
GOL
Deal found 1/4£790
Thu 4/602:50
ASU
-
LHR
2 stops33h 30m
Multiple Airlines
Mon 8/622:05
LHR
-
ASU
1 stop34h 35m
Multiple Airlines
Deal found 4/4£809
Wed 10/613:10
ASU
-
LGW
2 stops23h 15m
Multiple Airlines
Mon 15/616:05
LGW
-
ASU
3 stops40h 35m
Multiple Airlines
Deal found 3/4£836
Tue 19/506:33
ASU
-
LHR
2 stops27h 17m
Multiple Airlines
Thu 28/506:15
LHR
-
ASU
2 stops27h 09m
Multiple Airlines
Deal found 4/4£848
Thu 3/1212:05
ASU
-
LHR
2 stops25h 30m
GOL
Wed 20/119:25
LHR
-
ASU
2 stops42h 50m
GOL
Deal found 1/4£853
Thu 3/1214:10
ASU
-
LGW
1 stop15h 50m
Air Europa
Wed 20/110:00
LGW
-
ASU
1 stop24h 30m
Air Europa
Deal found 1/4£856
Tue 26/512:50
ASU
-
STN
1 stop18h 50m
Multiple Airlines
Fri 12/615:25
STN
-
ASU
1 stop18h 50m
Multiple Airlines
Deal found 2/4£862
Mon 16/1118:30
ASU
-
LHR
1 stop16h 35m
LATAM Airlines
Sun 29/1118:45
LHR
-
ASU
2 stops18h 30m
LATAM Airlines
Deal found 1/4£871
Wed 27/512:50
ASU
-
STN
1 stop16h 45m
Multiple Airlines
Wed 10/616:25
STN
-
ASU
1 stop17h 50m
Multiple Airlines
Deal found 2/4£874
Mon 16/1113:10
ASU
-
STN
2 stops20h 00m
Multiple Airlines
Sun 29/1108:30
STN
-
ASU
3 stops47h 45m
Multiple Airlines
Deal found 1/4£884

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 5 April 2026.

Round-trip from

£763

One-way from

£490

Popular in

July

Cheapest in

February

Average price

£905
Avianca
  • Avianca
  • 10/6-15/6
  • 2 total stops
  • 56h 30m total
  • Asuncion to London
Search Deals
13/7
  • 13/7
  • 3 total stops
  • 43h 20m total
  • Asuncion to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 5 April 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 - LGW

ASULGW

Asuncion Silvio Pettirossi

Sat 16/5

12:50-09:00

1 stop16h 10m

London Gatwick

Thu 4/6

10:00-06:25

1 stop24h 25m

£972

AsuncionLondon

ASU - LCY

ASULCY

Asuncion Silvio Pettirossi

Tue 4/8

11:10-12:35

2 stops21h 25m

London City

Tue 25/8

18:05-10:35

2 stops20h 30m

£982

AsuncionLondon

ASU - LCY

ASULCY

Asuncion Silvio Pettirossi

Mon 18/5

12:05-16:40

2 stops24h 35m

London City

Mon 25/5

20:15-05:24

2 stops37h 09m

£1,012

AsuncionLondon

ASU - LGW

ASULGW

Asuncion Silvio Pettirossi

Tue 23/6

12:50-09:00

1 stop16h 10m

London Gatwick

Tue 14/7

10:00-06:25

1 stop24h 25m

£1,051

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Fri 24/4

06:33-20:40

2 stops34h 07m

London Heathrow

Thu 7/5

09:30-00:08

2 stops42h 38m

£1,073

AsuncionLondon

ASU - LGW

ASULGW

Asuncion Silvio Pettirossi

Mon 20/4

12:50-09:00

1 stop16h 10m

London Gatwick

Tue 28/4

10:00-06:25

1 stop24h 25m

£1,108

AsuncionLondon

ASU - LCY

ASULCY

Asuncion Silvio Pettirossi

Wed 27/5

13:10-17:25

2 stops24h 15m

London City

Wed 10/6

13:10-10:35

2 stops25h 25m

£1,108

AsuncionLondon

ASU - LCY

ASULCY

Asuncion Silvio Pettirossi

Wed 27/5

13:10-17:25

2 stops24h 15m

London City

Fri 12/6

13:10-10:35

2 stops25h 25m

£1,108

AsuncionLondon

ASU - LCY

ASULCY

Asuncion Silvio Pettirossi

Sat 16/5

12:05-18:30

2 stops26h 25m

London City

Thu 4/6

08:25-05:24

2 stops24h 59m

£1,198

AsuncionLondon

ASU - STN

ASUSTN

Asuncion Silvio Pettirossi

Tue 22/9

12:05-16:50

2 stops24h 45m

London Stansted

Tue 13/10

06:55-11:15

2 stops32h 20m

£1,245

Flights are sorted by cheapest return flights first.

Deals found on 4/4

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?

Use this chart to determine the optimal time to book a return flight from Asuncion to London. Price data was last updated on 2 April 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, August is the cheapest month in which you can book a flight from Asuncion to London (average of £673). Flying from Asuncion to London in January is currently the most expensive (average of £1,133). 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?

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 £1,026, SWISS can have you in London from Asuncion in 20h 35m. 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 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, August is the cheapest month in which you can book a flight from Asuncion to London (average of £673). Flying from Asuncion to London in January is currently the most expensive (average of £1,133). 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
Wembley
Croydon
Hounslow
Gatwick
Luton
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Chelmsford
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

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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

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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