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$1,069+ Cheap flights from Asuncion (ASU) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — LHR
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find flight deals from Asuncion to Heathrow

Cheapest flights from Asuncion to Heathrow
Explore the most affordable flight options available from Asuncion to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This SmartFares deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:20 pmASU - LHR
2 stops25h 15mGOL
Mon 12/85:35 pmLHR - ASU
2 stops44h 55mGOL
Deal found 11/2$1,069
This Avianca deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:20 amASU - LHR
1 stop27h 15mAvianca
Tue 11/119:40 pmLHR - ASU
1 stop34h 35mAvianca
Deal found 11/1$1,134
This Booking.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:45 amASU - LHR
1 stop32h 20mLATAM Airlines
Tue 12/98:15 pmLHR - ASU
1 stop19h 10mLATAM Airlines
Deal found 11/1$1,160
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:33 amASU - LHR
2 stops46h 22mUnited Airlines
Sun 12/710:00 amLHR - ASU
2 stops65h 11mUnited Airlines
Deal found 11/2$1,197
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:33 amASU - LHR
2 stops49h 17mUnited Airlines
Sat 12/68:00 amLHR - ASU
2 stops24h 30mUnited Airlines
Deal found 10/31$1,198
This FlightHub deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:20 pmASU - LHR
2 stops21h 30mMultiple Airlines
Tue 12/96:40 pmLHR - ASU
2 stops19h 50mMultiple Airlines
Deal found 11/1$1,204
This KLM deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:20 pmASU - LHR
2 stops25h 40mMultiple Airlines
Thu 11/1311:30 amLHR - ASU
2 stops21h 00mMultiple Airlines
Deal found 11/2$1,357
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:35 amASU - LHR
3 stops32h 00mMultiple Airlines
Mon 12/89:40 pmLHR - ASU
3 stops31h 10mMultiple Airlines
Deal found 11/1$1,401
This KLM deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:20 pmASU - LHR
2 stops22h 30mKLM
Thu 11/136:30 amLHR - ASU
2 stops26h 00mKLM
Deal found 10/31$1,424

Cheap flight deals from Asuncion to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Asuncion (ASU) to Heathrow (LHR). 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 November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,069
(SmartFares)

Popular in

October

Cheapest in

April

Average price

$944
Provider with most accurate pricing for Asuncion Silvio Pettirossi-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Asuncion Silvio Pettirossi-London Heathrow flights.
Search Deals
From Asuncion Silvio Pettirossi to London Heathrow
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Asuncion to Heathrow 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 2,558,603 searches. Data last updated November 2, 2025.
Use the filters below to find and compare flights from Asuncion to London Heathrow Airport that are best for you.

Fly from

Asuncion

Fly to

Heathrow

Route

Depart

Return

Price

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Thu 11/20

6:30 pm-2:05 pm

1 stop16h 35m

London Heathrow

Tue 12/9

8:15 pm-12:25 pm

1 stop19h 10m

$1,160

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Fri 11/28

6:33 am-6:40 am

2 stops45h 07m

London Heathrow

Sat 12/6

8:00 am-5:30 am

2 stops24h 30m

$1,197

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Thu 11/27

6:33 am-7:30 am

2 stops45h 57m

London Heathrow

Sun 12/7

4:20 pm-5:30 am

2 stops40h 10m

$1,197

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Tue 1/20

1:20 pm-12:40 pm

2 stops20h 20m

London Heathrow

Tue 2/10

8:15 pm-12:25 pm

1 stop19h 10m

$1,212

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Tue 1/20

6:42 am-11:40 am

2 stops25h 58m

London Heathrow

Tue 2/10

11:30 am-5:32 am

2 stops21h 02m

$1,302

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Tue 1/20

12:20 pm-1:50 pm

2 stops22h 30m

London Heathrow

Tue 2/10

5:35 pm-11:30 am

2 stops44h 55m

$1,429

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Tue 1/20

1:20 pm-2:05 pm

1 stop21h 45m

London Heathrow

Tue 2/10

8:15 pm-11:30 pm

1 stop30h 15m

$1,450

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Wed 11/19

2:45 am-6:55 pm

2 stops37h 10m

London Heathrow

Tue 12/9

8:15 pm-12:25 pm

1 stop19h 10m

$1,450

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Mon 12/1

12:20 pm-2:35 pm

2 stops23h 15m

London Heathrow

Mon 12/8

9:40 pm-1:50 am

3 stops31h 10m

$1,455

AsuncionLondon

ASU - LHR

ASULHR

Asuncion Silvio Pettirossi

Sat 11/29

1:51 am-3:50 pm

3 stops34h 59m

$1,502

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 11 results
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2

Compare providers for flights from Asuncion to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Asuncion to Heathrow in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Asuncion-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Asuncion-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Asuncion-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Asuncion-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Asuncion-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Asuncion to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Asuncion with our price prediction graph.
Estimated round-trip 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 Heathrow Airport

What is the cheapest month to book a flight from Asuncion to London Heathrow Airport?

Currently, April is the cheapest month in which you can book a flight from Asuncion to London Heathrow Airport (average of $796). Flying from Asuncion to London Heathrow Airport in October is currently the most expensive (average of $1,424). 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 to fly round-trip from Asuncion to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from Asuncion to Heathrow. 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 Heathrow?

    Asuncion Silvio Pettirossi (ASU) is the airport you will fly out of if you book a flight from Asuncion to London Heathrow. You should not have trouble finding flights to London Heathrow from Silvio Pettirossi; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Asuncion airport to London Heathrow. 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 Heathrow Airport?

    A quick flight from Asuncion to London Heathrow Airport can take about 16h 35m. LATAM Airlines provides one of the quickest options available for as low as $1,160. The distance from Asuncion to London Heathrow Airport is about 6322 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Asuncion to London Heathrow Airport round-trip?

    According to our current data, LATAM Airlines ($1,004), offers the cheapest pricing from Asuncion to London Heathrow Airport. This flight start at 20% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Asuncion to Heathrow 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 Heathrow Airport?

    Currently, April is the cheapest month in which you can book a flight from Asuncion to London Heathrow Airport (average of $796). Flying from Asuncion to London Heathrow Airport in October is currently the most expensive (average of $1,424). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Asuncion to Heathrow

Discover the top airline that operate flights from Asuncion to Heathrow. 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 2,558,603 searches. Data last updated November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,004Average$1,753FlexibilityNo cancel feeOn-time81%

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