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Cheap flights from London to Asuncion from £373

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ASU
19 May — 26 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Asuncion

Enter your travel dates to find the best prices.

Cheapest flights from London to Asuncion
Explore the most affordable flight options available from London to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 April 2026.

Fri 15/517:25
LGW
-
ASU
1 stop16h 50m
Air Europa
Mon 8/612:50
ASU
-
LGW
1 stop16h 10m
Air Europa
Deal found 16/4£767
Tue 5/517:25
LGW
-
ASU
1 stop17h 00m
Air Europa
Thu 4/608:25
ASU
-
LGW
1 stop20h 35m
Air Europa
Deal found 18/4£806
Tue 12/510:00
LGW
-
ASU
1 stop24h 25m
Air Europa
Wed 10/612:50
ASU
-
LGW
1 stop16h 10m
Air Europa
Deal found 16/4£807
Wed 7/1022:05
LHR
-
ASU
1 stop34h 35m
Multiple Airlines
Wed 4/1113:10
ASU
-
LHR
2 stops20h 35m
Multiple Airlines
Deal found 14/4£832
Thu 5/1121:40
LHR
-
ASU
1 stop34h 35m
Avianca
Thu 19/1108:20
ASU
-
LHR
1 stop27h 15m
Avianca
Deal found 19/4£834
Tue 12/517:25
LGW
-
ASU
1 stop17h 00m
Air Europa
Tue 9/612:50
ASU
-
LGW
1 stop16h 10m
Air Europa
Deal found 16/4£834
Wed 13/510:00
LGW
-
ASU
1 stop24h 15m
Air Europa
Fri 5/612:50
ASU
-
LGW
1 stop23h 35m
Air Europa
Deal found 16/4£837
Tue 5/517:25
LGW
-
ASU
1 stop17h 00m
Air Europa
Tue 2/612:50
ASU
-
LGW
1 stop16h 10m
Air Europa
Deal found 14/4£865
Tue 3/1121:40
LHR
-
ASU
1 stop34h 35m
Avianca
Thu 19/1108:20
ASU
-
LHR
1 stop27h 15m
Avianca
Deal found 19/4£870
Sun 15/1121:40
LHR
-
ASU
1 stop34h 35m
Avianca
Thu 19/1108:20
ASU
-
LHR
1 stop27h 15m
Avianca
Deal found 14/4£871
Wed 13/522:05
LHR
-
ASU
1 stop34h 35m
Avianca
Sun 7/608:25
ASU
-
LHR
1 stop27h 10m
Avianca
Deal found 16/4£872
Mon 4/510:00
LGW
-
ASU
1 stop24h 25m
Air Europa
Wed 3/612:50
ASU
-
LGW
1 stop16h 10m
Air Europa
Deal found 18/4£875

Find flight deals from London to Asuncion

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Asuncion (ASU). 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 19 April 2026.

Round-trip from

£767

One-way from

£373

Popular in

December

Cheapest in

November

Average price

£1,022
Air Europa
  • Air Europa
  • 15/5-8/6
  • 2 total stops
  • 33h 00m total
  • London to Asuncion
Search Deals
5/5
  • 5/5
  • 3 total stops
  • 53h 35m total
  • London to Asuncion
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£20 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 London to Asuncion 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 19 April 2026.
Use the filters below to find and compare flights from London to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Sat 16/5

10:00-06:25

1 stop24h 25m

Asuncion Silvio Pettirossi

Tue 9/6

12:50-09:00

1 stop16h 10m

£837

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Sun 17/5

10:00-06:15

1 stop24h 15m

Asuncion Silvio Pettirossi

Tue 9/6

12:50-09:00

1 stop16h 10m

£837
Fastest return journey

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Fri 8/5

17:25-06:15

1 stop16h 50m

Asuncion Silvio Pettirossi

Tue 2/6

12:50-09:00

1 stop16h 10m

£877

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Tue 19/5

10:10-06:25

3 stops24h 15m

Asuncion Silvio Pettirossi

Tue 26/5

12:50-11:20

2 stops18h 30m

£922

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Tue 19/5

10:00-06:25

1 stop24h 25m

Asuncion Silvio Pettirossi

Tue 26/5

12:50-09:00

1 stop16h 10m

£925

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Fri 29/5

17:25-06:15

1 stop16h 50m

Asuncion Silvio Pettirossi

Wed 17/6

12:50-09:00

1 stop16h 10m

£947

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Mon 1/6

10:00-06:25

1 stop24h 25m

Asuncion Silvio Pettirossi

Sun 14/6

12:50-09:00

1 stop16h 10m

£947

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Mon 1/6

10:00-06:25

1 stop24h 25m

Asuncion Silvio Pettirossi

Thu 18/6

12:50-09:00

1 stop16h 10m

£947

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Sat 30/5

17:25-06:25

1 stop17h 00m

Asuncion Silvio Pettirossi

Sun 14/6

12:50-09:00

1 stop16h 10m

£947

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Thu 14/5

10:00-06:25

1 stop24h 25m

Asuncion Silvio Pettirossi

Sun 24/5

12:50-09:00

1 stop16h 10m

£998

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Asuncion

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

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

Use this chart to determine the optimal time to book a return flight from London to Asuncion. Price data was last updated on 17 April 2026.

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Asuncion. 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 London to Asuncion?

Currently, November is the cheapest month in which you can book a flight from London to Asuncion (average of £395). Flying from London to Asuncion in July is currently the most expensive (average of £1,066). 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 London to Asuncion?

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

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

Madrid (MAD) – chosen by Cheapflights users on 53% of one-stop itineraries from London to Asuncion on Cheapflights.

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

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

Bogotá (BOG) is the most affordable one-stop option, with an average return flight price of £706.

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

Shortest average travel time for one-stop one-way flights from London to Asuncion, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Sao Paulo (GRU) have the shortest average one-way travel time for one-stop routes: 17h 41m.

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

Average stopover duration for one-stop one-way flights from London to Asuncion, 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 34m.

Reviews of airlines servicing Asuncion

Get insights into the airlines that provide service to Asuncion. 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 Asuncion. Reviews last updated 19 April 2026.
See what other customers who have flown with LATAM Airlines,Air France, andUnited Airlines from London to Asuncion have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.4
Good
1,910 reviews
Check prices

Boarding

7.5

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.0

Entertainment

7.0

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
1,910 reviews
LATAM Airlines
7.4
Good
1,910 reviews
Check prices

Boarding

7.5

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
Air France
7.4
Good
1,576 reviews
LATAM Airlines
7.4
Good
1,910 reviews
Check prices

Boarding

7.5

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
United Airlines
7.4
Good
9,607 reviews
LATAM Airlines
7.4
Good
1,910 reviews
Check prices

Boarding

7.5

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
Air Europa
6.9
Okay
599 reviews
LATAM Airlines
7.4
Good
1,910 reviews
Check prices

Boarding

7.5

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.0

Entertainment

7.0

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 London to Asuncion. 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 into for flights to Asuncion from London?

    Asuncion Silvio Pettirossi (ASU) is the airport you will fly into if you book a flight from London to Asuncion. You should not have trouble finding flights to Silvio Pettirossi from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Asuncion airport from London. It is only a 7.8 mi journey from Silvio Pettirossi (ASU) to Asuncion’s city center.

  • How long is the flight from London to Asuncion?

    Departing from London to Asuncion will take you 17h 15m. The distance from London to Asuncion is about 6322 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London to Asuncion round-trip?

    Our cheapest airline available from London to Asuncion is Air Europa. Our recent data shows that you can find tickets from as low as £743 on this airline. An additional option worth looking into is LATAM Airlines, starting at £804. These flights start at 25% lower than the current average price 3 months from now.

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

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from London to Asuncion (average of £395). Flying from London to Asuncion in July is currently the most expensive (average of £1,066). 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

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Alternative routes for London to Asuncion

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

Top 2 airlines flying from London to Asuncion

Discover the top 2 airlines that operate flights from London to Asuncion. 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 19 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air EuropaCheapest£743Average£923FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
LATAM AirlinesCheapest£804Average£1,108FlexibilityNo 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 London to Asuncion?

Deals for London to Asuncion flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Asuncion for you. Better yet — we are completely free to use.

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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