£466+ Cheap flights to Asuncion

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
— ASU
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Find flight deals to Asuncion

Enter your travel dates to find the best prices.

Cheapest flights to Asuncion
Explore the most affordable flight options available to Asuncion. Find the lowest fares based on data from user searches, with prices last updated on 15 October 2025.

Thu 27/1119:20LHR - ASU
2 stops43h 10mMultiple Airlines
Thu 4/1212:20ASU - LHR
2 stops22h 30mMultiple Airlines
Deal found 13/10£735
Fri 28/1106:35LHR - ASU
2 stops31h 55mMultiple Airlines
Fri 5/1212:20ASU - LHR
2 stops23h 25mMultiple Airlines
Deal found 14/10£795
Fri 14/1108:55LHR - ASU
2 stops23h 35mAir France
Fri 21/1106:33ASU - LHR
2 stops31h 02mAir France
Deal found 15/10£864
Fri 28/1115:15LHR - ASU
2 stops45h 50mLATAM Airlines
Thu 4/1203:10ASU - LHR
1 stop31h 55mLATAM Airlines
Deal found 14/10£884
Fri 28/1107:25LHR - ASU
2 stops25h 05mLufthansa
Thu 4/1201:45ASU - LHR
2 stops25h 10mLufthansa
Deal found 14/10£888
Thu 27/1107:45LCY - ASU
2 stops30h 45mKLM
Thu 4/1212:20ASU - LCY
2 stops26h 00mKLM
Deal found 13/10£896
Sun 9/1117:25LGW - ASU
1 stop17h 05mAir Europa
Sun 23/1114:15ASU - LGW
1 stop15h 45mAir Europa
Deal found 14/10£905
Mon 10/1117:25LGW - ASU
1 stop17h 05mAir Europa
Sun 23/1114:15ASU - LGW
1 stop23h 10mAir Europa
Deal found 15/10£905
Sun 9/1116:20LHR - ASU
2 stops34h 51mUnited Airlines
Sat 22/1101:51ASU - LHR
2 stops25h 49mUnited Airlines
Deal found 14/10£906
Mon 10/1107:55LHR - ASU
2 stops43h 16mUnited Airlines
Sat 22/1101:51ASU - LHR
2 stops49h 49mUnited Airlines
Deal found 15/10£907
Tue 11/1116:35LGW - ASU
2 stops33h 55mMultiple Airlines
Thu 27/1102:45ASU - LGW
2 stops34h 00mMultiple Airlines
Deal found 13/10£907
Thu 27/1112:05LHR - ASU
2 stops39h 06mUnited Airlines
Wed 3/1201:45ASU - LHR
2 stops25h 55mUnited Airlines
Deal found 13/10£908

Flights to Asuncion in 2025

Find the latest flights to Asuncion in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 15 October 2025.

Return from

£735

One-way from

£466

Popular in

December

Cheapest in

March

Average price

£864
KLM
  • KLM
  • 27/11-4/12
  • 4 total stops
  • 65h 40m total
  • London to Asuncion
20/1
  • 20/1
  • 3 total stops
  • 56h 40m total
  • London to Asuncion
Highest demand for flights based on searches. 3% potential increase in price (£30 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£28 potential savings vs. average return price).
Average for return flights in October 2025

Cheapflights Fare Finder

 
Locate flights to Asuncion that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 15 October 2025.
Use the filters below to find and compare flights to Asuncion that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 9/3

20:15-12:25

1 stop19h 10m

Asuncion Silvio Pettirossi

Mon 30/3

18:55-15:05

1 stop16h 10m

£815

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 2/3

15:45-12:25

2 stops23h 40m

Asuncion Silvio Pettirossi

Mon 16/3

18:30-14:05

1 stop16h 35m

£822

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 27/1

17:25-12:25

2 stops22h 00m

Asuncion Silvio Pettirossi

Mon 16/3

18:30-14:05

1 stop16h 35m

£829

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Thu 19/3

11:30-11:30

2 stops27h 00m

Asuncion Silvio Pettirossi

Mon 23/3

12:20-21:25

2 stops30h 05m

£839

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Fri 14/11

08:55-05:30

2 stops23h 35m

Asuncion Silvio Pettirossi

Fri 21/11

06:33-16:35

2 stops31h 02m

£864

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 9/3

17:25-12:25

2 stops22h 00m

Asuncion Silvio Pettirossi

Mon 30/3

11:05-15:05

2 stops24h 00m

£869

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Thu 19/3

20:15-10:10

1 stop16h 55m

Asuncion Silvio Pettirossi

Mon 23/3

18:30-18:15

2 stops20h 45m

£874

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 9/3

20:15-12:25

1 stop19h 10m

Asuncion Silvio Pettirossi

Mon 23/3

18:30-17:15

2 stops19h 45m

£885

LondonAsuncion

LCY - ASU

LCYASU

London City

Thu 27/11

07:45-11:30

2 stops30h 45m

Asuncion Silvio Pettirossi

Thu 4/12

12:20-17:20

2 stops26h 00m

£896

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Mon 16/3

11:45-12:25

2 stops27h 40m

Asuncion Silvio Pettirossi

Thu 19/3

08:25-19:00

2 stops31h 35m

£897

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 48 results
1
2
3
...
5

Best time to book a flight to Asuncion

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

When is the best time to book a flight 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 10 October 2025.

To ensure you get the cheapest price possible for a flight to Asuncion, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Asuncion?

On average, a flight from London to Asuncion takes 18 hours 1 minute. Flights to Asuncion from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Asuncion?

The cheapest airlines flying from London to Asuncion are Air Europa and LATAM Airlines.

Rainfall in Asuncion by month

Plan your trip to Asuncion by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Asuncion ranges from 40.0 - 140.0 inches per month. January is typically the wettest month, when rainfall can reach 140.0 mm. August is typically the driest time to visit Asuncion when rainfall is around 40.0 mm.

Temperature in Asuncion by month

Plan your trip to Asuncion by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Asuncion, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 18.0 C).

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 15 October 2025.
Read reviews from past customers who have flown KLM, LATAM Airlines, andUnited Airlines to Paraguay. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

FAQs about flying to Asuncion

Getting around Asuncion

Whilst you can see a lot by exploring Asuncion on foot, you also have the option of using their public transport. Yellow cabs are frequent throughout the city, and can take you anywhere for a pre-agreed fee. Buses are also regular and go pretty much anywhere. If you want to travel beyond Asuncion, perhaps to Estancia, a car rental would be a good option.

Getting from the Airport to the City

Those who fly into the Asuncion Airport (ASU), commonly known as the Silvio Pettirossi International Airport, can get a taxi directly into the city. Just remember to agree the cost with your driver before setting off. There is also a bus station located a short walk away from the airport with a service travelling towards the city. If you would prefer, there are also car rental facilities in the airport itself.

  • What airport do you fly into for flights to Asuncion?

    If you book a flight to Asuncion, you will be flying into Silvio Pettirossi, which is the city’s only airport. Asuncion Silvio Pettirossi (ASU) is located 7.8 mi from the center of Asuncion.

  • Can I find cheaper flights to Asuncion if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Asuncion on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Asuncion?

    Based on reviews from Cheapflights users, Air Europa is rated the highest out of the airlines that fly to Asuncion.

  • What is the cheapest airport to fly to in Asuncion?

    Asuncion Silvio Pettirossi is currently the cheapest airport to fly to in Asuncion. One-way flights to Asuncion Silvio Pettirossi typically cost £482, while return flights cost around £157.

  • Where does the fastest flight to Asuncion depart from?

    For those looking to save time traveling to Asuncion, London offers the quickest one-way flight (16 hours 45 minutes).

  • Does Asuncion Silvio Pettirossi have car hire?

    Yes. Those touching down at Asuncion Silvio Pettirossi can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Asuncion Silvio Pettirossi?

    Yes. Asuncion Silvio Pettirossi has hotels nearby for those requiring accommodations. Hospedaje San Miguel is the closest property to Asuncion Silvio Pettirossi (0.0 mi away from Asuncion Silvio Pettirossi).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Asuncion by cabin class

Find flights to Asuncion, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 to Asuncion?

Deals for 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 to your preference, such as price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Asuncion.

Can Cheapflights find flights to Asuncion with no change fees?

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Asuncion today and book when you’re ready!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.