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£495+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ASU
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Asuncion in 2026

Find the latest flights to Asuncion in 2026, 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 16 January 2026.

Return from

£685

One-way from

£495

Popular in

December

Cheapest in

March

Average price

£925
Avianca
  • Avianca
  • 10/3-24/3
  • 2 total stops
  • 61h 50m total
  • London to Asuncion
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11/2
  • 11/2
  • 3 total stops
  • 37h 40m total
  • London to Asuncion
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
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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 16 January 2026.

Tue 10/321:40
LHR
-
ASU
1 stop34h 35m
Avianca
Tue 24/308:20
ASU
-
LHR
1 stop27h 15m
Avianca
Deal found 15/1£685
Thu 11/606:00
LHR
-
ASU
2 stops33h 15m
Multiple Airlines
Sat 20/603:35
ASU
-
LHR
2 stops35h 05m
Multiple Airlines
Deal found 15/1£724
Wed 15/422:05
LHR
-
ASU
1 stop34h 35m
Avianca
Wed 22/408:10
ASU
-
LHR
1 stop27h 25m
Avianca
Deal found 14/1£743
Thu 11/618:40
LHR
-
ASU
2 stops20h 35m
Multiple Airlines
Wed 17/612:05
ASU
-
LHR
2 stops22h 35m
Multiple Airlines
Deal found 15/1£755
Tue 17/321:40
LHR
-
ASU
1 stop34h 35m
Avianca
Wed 1/408:10
ASU
-
LHR
1 stop27h 25m
Avianca
Deal found 13/1£808
Mon 7/922:05
LHR
-
ASU
1 stop34h 35m
Avianca
Wed 23/908:10
ASU
-
LHR
1 stop27h 25m
Avianca
Deal found 15/1£820
Sun 18/1017:25
LGW
-
ASU
1 stop17h 00m
Air Europa
Thu 22/1012:50
ASU
-
LGW
1 stop16h 10m
Air Europa
Deal found 15/1£820
Wed 19/822:05
LHR
-
ASU
1 stop34h 35m
Avianca
Sun 20/908:10
ASU
-
LHR
1 stop27h 25m
Avianca
Deal found 13/1£820
Sat 18/420:05
LHR
-
ASU
2 stops43h 10m
Multiple Airlines
Thu 14/503:35
ASU
-
LHR
2 stops35h 05m
Multiple Airlines
Deal found 14/1£826
Tue 10/211:30
LHR
-
ASU
2 stops21h 02m
Multiple Airlines
Tue 17/212:20
ASU
-
LHR
2 stops22h 25m
Multiple Airlines
Deal found 13/1£829
Thu 11/617:25
LGW
-
ASU
1 stop17h 00m
Air Europa
Sun 21/612:50
ASU
-
LGW
1 stop16h 10m
Air Europa
Deal found 15/1£849
Thu 11/610:50
LGW
-
ASU
2 stops28h 25m
Multiple Airlines
Sun 21/612:05
ASU
-
LGW
2 stops24h 35m
Multiple Airlines
Deal found 15/1£857

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 16 January 2026.
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

Wed 15/4

22:05-04:40

1 stop34h 35m

Asuncion Silvio Pettirossi

Wed 22/4

08:10-15:35

1 stop27h 25m

£743

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

£820

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 9/3

20:15-12:25

1 stop19h 10m

Asuncion Silvio Pettirossi

Mon 23/3

18:30-14:05

1 stop16h 35m

£820

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Sat 18/4

20:05-11:15

2 stops43h 10m

Asuncion Silvio Pettirossi

Thu 14/5

03:35-18:40

2 stops35h 05m

£826

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 10/3

19:20-11:30

2 stops43h 10m

Asuncion Silvio Pettirossi

Tue 24/3

12:20-13:45

2 stops22h 25m

£829

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Mon 9/3

13:25-12:25

2 stops26h 00m

Asuncion Silvio Pettirossi

Wed 11/3

13:20-14:05

1 stop21h 45m

£839

LondonAsuncion

LHR - ASU

LHRASU

London Heathrow

Tue 10/3

15:45-12:25

2 stops23h 40m

Asuncion Silvio Pettirossi

Tue 24/3

13:20-14:05

1 stop21h 45m

£840

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Thu 11/6

17:25-06:25

1 stop17h 00m

Asuncion Silvio Pettirossi

Sun 21/6

12:50-09:00

1 stop16h 10m

£849

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Tue 10/3

10:00-07:30

1 stop24h 30m

Asuncion Silvio Pettirossi

Tue 24/3

13:55-09:00

1 stop16h 05m

£866

LondonAsuncion

LGW - ASU

LGWASU

London Gatwick

Mon 9/3

11:45-12:25

2 stops27h 40m

Asuncion Silvio Pettirossi

Wed 11/3

18:30-19:00

2 stops21h 30m

£881

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 41 results
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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 9 January 2026.

To ensure you get the cheapest price possible for a flight to Asuncion, you should look to book at least 33 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 13 minutes. 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 most popular airlines that fly to Asuncion?

The most popular airline flying from London to Asuncion is LATAM Airlines.

LATAM Airlines
LATAM Airlines
From £797
Air Europa
Air Europa
From £641
Air France
Air France
From £712
United Airlines
United Airlines
From £862

What are the cheapest airlines that fly to Asuncion?

The cheapest airline flying from London to Asuncion is 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 16 January 2026.
Read reviews from past customers who have flown LATAM Airlines, Air France, 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.
LATAM Airlines
7.5
Good
1,906 reviews
Check prices

Overall

7.5

Crew

8.0

Comfort

7.3

Boarding

7.6

Entertainment

7.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.5
Good
1,906 reviews
LATAM Airlines
7.5
Good
1,906 reviews
Check prices

Overall

7.5

Crew

8.0

Comfort

7.3

Boarding

7.6

Entertainment

7.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Air France
7.4
Good
1,522 reviews
LATAM Airlines
7.5
Good
1,906 reviews
Check prices

Overall

7.5

Crew

8.0

Comfort

7.3

Boarding

7.6

Entertainment

7.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
United Airlines
7.4
Good
9,164 reviews
LATAM Airlines
7.5
Good
1,906 reviews
Check prices

Overall

7.5

Crew

8.0

Comfort

7.3

Boarding

7.6

Entertainment

7.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Air Europa
6.9
Okay
588 reviews
LATAM Airlines
7.5
Good
1,906 reviews
Check prices

Overall

7.5

Crew

8.0

Comfort

7.3

Boarding

7.6

Entertainment

7.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

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, LATAM Airlines 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 £86, while return flights cost around £169.

  • How much is a return flight to Asuncion?

    A return flight to Asuncion will typically cost around £171, however they can be found for as little as £169.

  • 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 55 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

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