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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ASU
17 Oct — 24 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from London to Asuncion Silvio Pettirossi are usually found in March or November, booked 25 days in advance, depart on a Wednesday or Friday and return on a Thursday
Cheap 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 17 September 2025.
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 17 September 2025.
Thu 30/1021:40LHR - ASU
1 stop34h 35mAvianca
Thu 6/1108:20ASU - LHR
1 stop27h 15mAvianca
Deal found 15/9£666
Wed 22/1022:05LHR - ASU
1 stop34h 35mAvianca
Thu 30/1008:20ASU - LHR
1 stop27h 15mAvianca
Deal found 17/9£678
Wed 8/1022:05LHR - ASU
1 stop34h 35mAvianca
Wed 15/1008:10ASU - LHR
1 stop27h 25mAvianca
Deal found 16/9£750
Thu 30/1021:40LHR - ASU
1 stop34h 35mMultiple Airlines
Wed 5/1103:10ASU - LHR
1 stop31h 55mMultiple Airlines
Deal found 15/9£759
Wed 22/1022:05LHR - ASU
1 stop34h 35mMultiple Airlines
Wed 29/1013:20ASU - LHR
1 stop21h 45mMultiple Airlines
Deal found 17/9£769
Fri 26/922:05LHR - ASU
1 stop34h 35mAvianca
Sat 8/1108:20ASU - LHR
1 stop27h 15mAvianca
Deal found 15/9£782
Sat 8/1110:00LGW - ASU
1 stop24h 30mAir Europa
Sun 23/1114:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 15/9£801
Fri 7/1110:00LGW - ASU
1 stop24h 30mAir Europa
Sun 16/1114:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 16/9£836
Fri 7/1117:25LGW - ASU
2 stops25h 20mMultiple Airlines
Sun 16/1114:15ASU - LGW
1 stop23h 10mMultiple Airlines
Deal found 16/9£841
Thu 30/1018:10LGW - ASU
2 stops38h 05mMultiple Airlines
Thu 6/1114:15ASU - LGW
1 stop15h 45mMultiple Airlines
Deal found 15/9£872
Thu 16/1017:25LGW - ASU
1 stop17h 00mAir Europa
Thu 23/1013:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 15/9£884
Thu 30/1017:25LGW - ASU
1 stop17h 05mAir Europa
Thu 6/1114:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 15/9£888
Best flights from London to Asuncion
Discover carefully curated flight deals from London to Asuncion that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.
Thu 30/1021:40LHR - ASU
1 stop34h 35mAvianca
Thu 6/1108:20ASU - LHR
1 stop27h 15mAvianca
Deal found 15/9£666
Thu 30/1021:40LHR - ASU
1 stop34h 35mMultiple Airlines
Thu 6/1111:05ASU - LHR
2 stops24h 00mMultiple Airlines
Deal found 15/9£784
Sat 8/1110:00LGW - ASU
1 stop24h 30mAir Europa
Sun 23/1114:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 15/9£801
Mon 2/320:15LHR - ASU
1 stop19h 10mLATAM Airlines
Mon 16/318:30ASU - LHR
1 stop16h 35mLATAM Airlines
Deal found 15/9£827
Sat 8/1116:20LHR - ASU
2 stops34h 51mUnited Airlines
Sat 22/1101:46ASU - LHR
2 stops30h 04mUnited Airlines
Deal found 15/9£840
Thu 30/1007:45LCY - ASU
2 stops24h 41mKLM
Thu 6/1106:33ASU - LCY
2 stops31h 02mKLM
Deal found 15/9£1,046
Fri 13/320:15LHR - ASU
1 stop19h 10mLATAM Airlines
Sat 21/313:20ASU - LHR
1 stop21h 45mLATAM Airlines
Deal found 16/9£851
Mon 9/317:25LGW - ASU
1 stop17h 05mAir Europa
Fri 13/314:15ASU - LGW
1 stop23h 10mAir Europa
Deal found 15/9£854
Thu 30/1018:10LGW - ASU
2 stops38h 05mMultiple Airlines
Thu 6/1114:15ASU - LGW
1 stop15h 45mMultiple Airlines
Deal found 15/9£872
Fri 13/310:00LGW - ASU
1 stop24h 30mAir Europa
Sat 21/314:15ASU - LGW
1 stop23h 10mAir Europa
Deal found 16/9£856
Mon 9/315:55LHR - ASU
2 stops45h 15mLATAM Airlines
Fri 13/318:30ASU - LHR
2 stops19h 45mLATAM Airlines
Deal found 15/9£864
Thu 19/207:50LGW - ASU
1 stop26h 40mMultiple Airlines
Mon 2/314:15ASU - LGW
1 stop20h 05mMultiple Airlines
Deal found 15/9£880
Mon 9/315:45LHR - ASU
2 stops23h 40mLATAM Airlines
Mon 23/318:30ASU - LHR
1 stop16h 35mLATAM Airlines
Deal found 15/9£875
Fri 7/1107:45LCY - ASU
2 stops24h 45mKLM
Sun 16/1112:20ASU - LCY
2 stops25h 15mKLM
Deal found 16/9£1,063
Thu 16/1017:25LGW - ASU
1 stop17h 00mAir Europa
Thu 23/1013:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 15/9£884
Fri 13/316:45LCY - ASU
2 stops46h 40mMultiple Airlines
Sat 21/313:20ASU - LCY
2 stops26h 10mMultiple Airlines
Deal found 16/9£982
Mon 16/317:25LGW - ASU
1 stop17h 05mAir Europa
Thu 19/314:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 14/9£904
Thu 16/1009:20LCY - ASU
2 stops24h 05mKLM
Thu 23/1012:30ASU - LCY
2 stops24h 50mKLM
Deal found 15/9£1,149
Mon 16/216:45LCY - ASU
2 stops44h 25mMultiple Airlines
Wed 25/213:20ASU - LCY
2 stops29h 30mMultiple Airlines
Deal found 15/9£993
Thu 30/1017:25LGW - ASU
1 stop17h 05mAir Europa
Thu 6/1114:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 15/9£904
Mon 9/309:10LCY - ASU
2 stops30h 15mMultiple Airlines
Thu 12/303:10ASU - LCY
2 stops26h 40mMultiple Airlines
Deal found 15/9£1,046
Thu 9/1010:40LCY - ASU
2 stops53h 25mMultiple Airlines
Tue 28/1013:20ASU - LCY
2 stops23h 45mMultiple Airlines
Deal found 15/9£1,089
Fri 13/316:45LCY - ASU
2 stops46h 40mMultiple Airlines
Fri 20/318:30ASU - LCY
2 stops45h 00mMultiple Airlines
Deal found 16/9£1,089
Last-minute flights from London to Asuncion
Discover last-minute flight deals from London to Asuncion. Data last updated 17 September 2025 and is based on user searches.
Fri 26/922:05LHR - ASU
1 stop34h 35mAvianca
Sat 8/1108:20ASU - LHR
1 stop27h 15mAvianca
Deal found 15/9£782
Fri 26/917:25LGW - ASU
1 stop16h 50mAir Europa
Sat 8/1114:15ASU - LGW
1 stop23h 10mAir Europa
Deal found 15/9£914
Wed 8/1022:05LHR - ASU
1 stop34h 35mAvianca
Wed 15/1008:10ASU - LHR
1 stop27h 25mAvianca
Deal found 16/9£750
Thu 9/1008:40LCY - ASU
2 stops24h 45mKLM
Mon 27/1003:35ASU - LCY
2 stops34h 00mKLM
Deal found 15/9£910
Thu 16/1017:25LGW - ASU
1 stop17h 00mAir Europa
Thu 23/1013:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 15/9£884
Thu 16/1006:00LGW - ASU
2 stops26h 40mMultiple Airlines
Thu 23/1013:10ASU - LGW
2 stops19h 25mMultiple Airlines
Deal found 16/9£924
Wed 22/1022:05LHR - ASU
1 stop34h 35mAvianca
Thu 30/1008:20ASU - LHR
1 stop27h 15mAvianca
Deal found 17/9£678
Wed 22/1022:05LHR - ASU
1 stop34h 35mMultiple Airlines
Wed 29/1013:20ASU - LHR
1 stop21h 45mMultiple Airlines
Deal found 17/9£769
Thu 30/1021:40LHR - ASU
1 stop34h 35mAvianca
Thu 6/1108:20ASU - LHR
1 stop27h 15mAvianca
Deal found 15/9£666
Thu 30/1021:40LHR - ASU
1 stop34h 35mMultiple Airlines
Wed 5/1103:10ASU - LHR
1 stop31h 55mMultiple Airlines
Deal found 15/9£759
Thu 30/1018:10LGW - ASU
2 stops38h 05mMultiple Airlines
Thu 6/1114:15ASU - LGW
1 stop15h 45mMultiple Airlines
Deal found 15/9£872
Thu 30/1017:25LGW - ASU
1 stop17h 05mAir Europa
Thu 6/1114:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 15/9£888
One-way flights from London to Asuncion
Search for one-way flight options from London to Asuncion. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.
Wed 15/1022:05LHR - ASU
1 stop34h 35mAvianca
Deal found 15/9£400
Sat 28/219:40LGW - ASU
3 stops42h 50mMultiple Airlines
Deal found 16/9£413
Fri 14/1116:25LGW - ASU
2 stops46h 05mMultiple Airlines
Deal found 14/9£428
Tue 27/118:50LHR - ASU
2 stops37h 25mMultiple Airlines
Deal found 15/9£457
Mon 6/1015:05LHR - ASU
2 stops41h 35mMultiple Airlines
Deal found 15/9£473
Fri 3/1015:05LHR - ASU
2 stops41h 35mMultiple Airlines
Deal found 15/9£474
Mon 9/206:05LGW - ASU
3 stops26h 10mMultiple Airlines
Deal found 16/9£515
Mon 26/109:55LHR - ASU
3 stops40h 35mMultiple Airlines
Deal found 15/9£521
Sun 5/1015:05LHR - ASU
3 stops48h 35mMultiple Airlines
Deal found 15/9£524
Wed 21/109:55LHR - ASU
3 stops42h 55mMultiple Airlines
Deal found 15/9£527
Mon 9/210:45LHR - ASU
2 stops21h 30mMultiple Airlines
Deal found 16/9£534
Sun 25/119:55LHR - ASU
2 stops43h 30mMultiple Airlines
Deal found 15/9£537
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 17 September 2025.
Use the filters below to find and compare flights from London to Asuncion that are best for you.
Fly from
London
Fly to
Asuncion
Route
Depart
Return
Price
LondonAsuncion
LHR - ASU
LHRASU
London Heathrow
Thu 30/10
21:40-05:15
1 stop34h 35m
Asuncion Silvio Pettirossi
Thu 6/11
08:20-14:35
1 stop27h 15m
£666
LondonAsuncion
LHR - ASU
LHRASU
London Heathrow
Thu 30/10
21:40-05:15
1 stop34h 35m
Asuncion Silvio Pettirossi
Thu 6/11
11:05-14:05
2 stops24h 00m
£784
LondonAsuncion
LGW - ASU
LGWASU
London Gatwick
Sat 8/11
10:00-07:30
1 stop24h 30m
Asuncion Silvio Pettirossi
Sun 23/11
14:15-09:00
1 stop15h 45m
£801
LondonAsuncion
LHR - ASU
LHRASU
London Heathrow
Mon 2/3
20:15-12:25
1 stop19h 10m
Asuncion Silvio Pettirossi
Mon 16/3
18:30-14:05
1 stop16h 35m
£827
LondonAsuncion
LHR - ASU
LHRASU
London Heathrow
Sat 8/11
16:20-00:11
2 stops34h 51m
Asuncion Silvio Pettirossi
Sat 22/11
01:46-10:50
2 stops30h 04m
£840
LondonAsuncion
LHR - ASU
LHRASU
London Heathrow
Fri 13/3
20:15-12:25
1 stop19h 10m
Asuncion Silvio Pettirossi
Sat 21/3
13:20-14:05
1 stop21h 45m
£851
LondonAsuncion
LGW - ASU
LGWASU
London Gatwick
Mon 9/3
17:25-07:30
1 stop17h 05m
Asuncion Silvio Pettirossi
Fri 13/3
14:15-16:25
1 stop23h 10m
£854
LondonAsuncion
LGW - ASU
LGWASU
London Gatwick
Fri 13/3
10:00-07:30
1 stop24h 30m
Asuncion Silvio Pettirossi
Sat 21/3
14:15-16:25
1 stop23h 10m
£856
LondonAsuncion
LHR - ASU
LHRASU
London Heathrow
Mon 9/3
15:55-10:10
2 stops45h 15m
Asuncion Silvio Pettirossi
Fri 13/3
18:30-17:15
2 stops19h 45m
£864
LondonAsuncion
LGW - ASU
LGWASU
London Gatwick
Thu 30/10
18:10-05:15
2 stops38h 05m
Asuncion Silvio Pettirossi
Thu 6/11
14:15-09:00
1 stop15h 45m
£872
Flights are sorted by cheapest return flights first.
Deals found on 16/9
Showing 1-10 of 43 results
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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 12 September 2025.
Booking 25 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.
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 54% 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.
Madrid (MAD) is the most affordable one-stop option, with an average return flight price of £750.
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 Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 17h 33m.
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 3h 03m.
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 17 September 2025.
See what other customers who have flown with KLM, LATAM Airlines, andAir Europa 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.
Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
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 19h 10m. 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 £744 on this airline. An additional option worth looking into is LATAM Airlines, starting at £798. These flights start at 20% 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 Heathrow - Asuncion Silvio Pettirossi, London Gatwick - 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.
Explore flights to Asuncion departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2025.
Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2025.
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 17 September 2025.
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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