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Cheap flights from the United Kingdom to Rosario from £1,060

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Rosario departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from the United Kingdom to Rosario

Recent return flight deals from the United Kingdom to Rosario

Enter your travel dates to find the best prices.
LATAM Airlines Logo
06:15 - 06:20LHR  London Heathrow-ROS Rosario Fisherton
28h 05m2 stops Madrid Barajas Lima J Chavez Intl
LATAM Airlines Logo
07:40 - 15:05ROS  Rosario Fisherton-LHR London Heathrow
27h 25m2 stops Lima J Chavez Intl Sao Paulo Guarulhos Intl
£1,060LATAM Airlines
Mon, 21 Sep - Sun, 4 Oct
LATAM Airlines Logo
06:15 - 06:20LHR  London Heathrow-ROS Rosario Fisherton
28h 05m2 stops Madrid Barajas Lima J Chavez Intl
LATAM Airlines Logo
07:40 - 15:05ROS  Rosario Fisherton-LHR London Heathrow
27h 25m2 stops Lima J Chavez Intl Sao Paulo Guarulhos Intl
£1,061LATAM Airlines
Mon, 21 Sep - Sun, 4 Oct
LATAM Airlines Logo
06:15 - 06:20LHR  London Heathrow-ROS Rosario Fisherton
28h 05m2 stops Madrid Barajas Lima J Chavez Intl
LATAM Airlines Logo
07:40 - 15:05ROS  Rosario Fisherton-LHR London Heathrow
27h 25m2 stops Lima J Chavez Intl Sao Paulo Guarulhos Intl
£1,078LATAM Airlines
Mon, 21 Sep - Sun, 4 Oct
LATAM Airlines Logo
06:15 - 06:20LHR  London Heathrow-ROS Rosario Fisherton
28h 05m2 stops Madrid Barajas Lima J Chavez Intl
LATAM Airlines Logo
07:40 - 15:05ROS  Rosario Fisherton-LHR London Heathrow
27h 25m2 stops Lima J Chavez Intl Sao Paulo Guarulhos Intl
£1,099LATAM Airlines
Mon, 21 Sep - Sun, 4 Oct
Multiple Airlines Logo
21:20 - 14:30LHR  London Heathrow-ROS Rosario Fisherton
21h 10m2 stops Sao Paulo Guarulhos Intl Buenos Aires Jorge Newbery
Multiple Airlines Logo
14:30 - 15:05ROS  Rosario Fisherton-LHR London Heathrow
20h 35m2 stops Buenos Aires Jorge Newbery Sao Paulo Guarulhos Intl
£1,142Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
18:30 - 11:40LGW  London Gatwick-ROS Rosario Fisherton
45h 10m3 stops Lisbon Humberto Delgado Rio de Janeiro–Galeão Intl Sao Paulo Guarulhos Intl
Multiple Airlines Logo
20:20 - 09:00ROS  Rosario Fisherton-LGW London Gatwick
32h 40m2 stops Buenos Aires Ministro Pistarini Madrid Barajas
£1,243Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
20:40 - 11:40LGW  London Gatwick-ROS Rosario Fisherton
43h 00m2 stops Madrid Barajas Sao Paulo Guarulhos Intl
Multiple Airlines Logo
20:20 - 09:00ROS  Rosario Fisherton-LGW London Gatwick
32h 40m2 stops Buenos Aires Ministro Pistarini Madrid Barajas
£1,365Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
11:40 - 02:50LGW  London Gatwick-ROS Rosario Fisherton
42h 10m2 stops Toronto Pearson Intl Punta Cana
Multiple Airlines Logo
00:10 - 19:00ROS  Rosario Fisherton-LGW London Gatwick
15h 50m1 stop Madrid Barajas
£1,480Multiple Airlines
Mon, 14 Dec - Tue, 12 Jan
Multiple Airlines Logo
08:15 - 11:15LHR  London Heathrow-ROS Rosario Fisherton
30h 00m2 stops Lisbon Humberto Delgado Sao Paulo Guarulhos Intl
Multiple Airlines Logo
12:30 - 14:05ROS  Rosario Fisherton-LHR London Heathrow
22h 35m1 stop Sao Paulo Guarulhos Intl
£1,483Multiple Airlines
Wed, 16 Dec - Fri, 15 Jan
LATAM Airlines Logo
06:15 - 11:15LHR  London Heathrow-ROS Rosario Fisherton
32h 00m2 stops Madrid Barajas Sao Paulo Guarulhos Intl
LATAM Airlines Logo
12:30 - 14:05ROS  Rosario Fisherton-LHR London Heathrow
22h 35m1 stop Sao Paulo Guarulhos Intl
£1,501LATAM Airlines
Mon, 14 Dec - Wed, 13 Jan

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LATAM Airlines flights from United Kingdom to Rosario

Our best LATAM Airlines deals on United Kingdom to Rosario flight tickets
LATAM Airlines
21 Sept
LHR06:15London Heathrow
28h 05m
2 stops
ROS06:20Rosario Fisherton
4 Oct
ROS07:40Rosario Fisherton
27h 25m
2 stops
LHR15:05London Heathrow
£1,060
LATAM Airlines
21 Sept
LHR06:15London Heathrow
28h 05m
2 stops
ROS06:20Rosario Fisherton
4 Oct
ROS07:40Rosario Fisherton
27h 25m
2 stops
LHR15:05London Heathrow
£1,061
LATAM Airlines
21 Sept
LHR06:15London Heathrow
28h 05m
2 stops
ROS06:20Rosario Fisherton
4 Oct
ROS07:40Rosario Fisherton
27h 25m
2 stops
LHR15:05London Heathrow
£1,078

TAP AIR PORTUGAL flights from United Kingdom to Rosario

Our best TAP AIR PORTUGAL deals on United Kingdom to Rosario flight tickets
TAP AIR PORTUGAL
13 Dec
LGW21:25London Gatwick
54h 50m
2 stops
ROS01:15Rosario Fisherton
16 Jan
ROS04:20Rosario Fisherton
32h 25m
2 stops
LGW15:45London Gatwick
£2,127
TAP AIR PORTUGAL
13 Dec
LGW21:25London Gatwick
54h 50m
2 stops
ROS01:15Rosario Fisherton
12 Jan
ROS04:20Rosario Fisherton
31h 45m
2 stops
LGW15:05London Gatwick
£2,559
TAP AIR PORTUGAL
13 Dec
LGW21:25London Gatwick
54h 50m
2 stops
ROS01:15Rosario Fisherton
14 Jan
ROS04:20Rosario Fisherton
49h 00m
2 stops
LGW08:20London Gatwick
£2,783

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Rosario 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, momondo users made 279,928 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from the United Kingdom to Rosario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRosario

LHR London Heathrow - ROS Rosario Fisherton

LHRROS

London Heathrow

Mon 21/9

06:15-06:20

2 stops28h 05m

Rosario Fisherton

Sun 4/10

07:40-15:05

2 stops27h 25m

£1,060

LondonRosario

LHR London Heathrow - ROS Rosario Fisherton

LHRROS

London Heathrow

Mon 21/9

06:15-06:20

2 stops28h 05m

Rosario Fisherton

Sun 4/10

07:40-15:05

2 stops27h 25m

£1,061

LondonRosario

LHR London Heathrow - ROS Rosario Fisherton

LHRROS

London Heathrow

Mon 21/9

06:15-06:20

2 stops28h 05m

Rosario Fisherton

Sun 4/10

07:40-15:05

2 stops27h 25m

£1,078

LondonRosario

LHR London Heathrow - ROS Rosario Fisherton

LHRROS

London Heathrow

Mon 21/9

06:15-06:20

2 stops28h 05m

Rosario Fisherton

Sun 4/10

07:40-15:05

2 stops27h 25m

£1,099
Fastest return journey

LondonRosario

LHR London Heathrow - ROS Rosario Fisherton

LHRROS

London Heathrow

Sat 19/9

21:20-14:30

2 stops21h 10m

Rosario Fisherton

Sat 26/9

14:30-15:05

2 stops20h 35m

£1,142

LondonRosario

LGW London Gatwick - ROS Rosario Fisherton

LGWROS

London Gatwick

Sat 19/9

18:30-11:40

3 stops45h 10m

Rosario Fisherton

Sat 26/9

20:20-09:00

2 stops32h 40m

£1,243

LondonRosario

LGW London Gatwick - ROS Rosario Fisherton

LGWROS

London Gatwick

Sat 19/9

20:40-11:40

2 stops43h 00m

Rosario Fisherton

Sat 26/9

20:20-09:00

2 stops32h 40m

£1,365

LondonRosario

LGW London Gatwick - ROS Rosario Fisherton

LGWROS

London Gatwick

Mon 14/12

11:40-02:50

2 stops42h 10m

Rosario Fisherton

Tue 12/1

00:10-19:00

1 stop15h 50m

£1,480

LondonRosario

LHR London Heathrow - ROS Rosario Fisherton

LHRROS

London Heathrow

Wed 16/12

08:15-11:15

2 stops30h 00m

Rosario Fisherton

Fri 15/1

12:30-14:05

1 stop22h 35m

£1,483

LondonRosario

LHR London Heathrow - ROS Rosario Fisherton

LHRROS

London Heathrow

Mon 14/12

06:15-11:15

2 stops32h 00m

Rosario Fisherton

Wed 13/1

12:30-14:05

1 stop22h 35m

£1,501

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Rosario from

How to get the cheapest flight ticket from United Kingdom to Rosario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from United Kingdom to Rosario Fisherton?

LATAM Airlines is the most popular carrier operating from United Kingdom to Rosario Fisherton

Cheap United Kingdom to Rosario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Rosario

Fastest flight time

21h 10m

Direct flights

None
The fastest flight from United Kingdom to Rosario takes 21h 10m
There are no direct flights from United Kingdom to Rosario. There are no popular flight routes from United Kingdom to Rosario.
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Frequently asked questions about flying from the United Kingdom to Rosario

  • When did momondo last update prices for flights from United Kingdom to Rosario Fisherton Airport?

    Prices for flights from United Kingdom to Rosario Fisherton Airport refresh daily.

  • How old do you have to be to fly from United Kingdom to Rosario Fisherton Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Rosario Fisherton Airport.

  • What documentation or ID do you need to fly to Rosario Fisherton Airport?

    The necessary travel and health documents for your Rosario Fisherton Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Rosario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rosario from United Kingdom.

Can I find flights from United Kingdom to Rosario with flexible booking policies on momondo?

Yes. All flights to Rosario from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United Kingdom to Rosario?

Once all potential United Kingdom to Rosario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from United Kingdom to Rosario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rosario, momondo offers a useful price alert feature which will track prices for flights to Rosario from United Kingdom and alert you when they change.

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