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Fly from
Route
Depart
Return
LondonPorto Alegre
LHR - POA
LHRPOA
London Heathrow
on. 17/9
08:40-00:55
2 stops20h 15m
Porto Alegre Salgado Filho
to. 16/10
13:55-16:35
2 stops22h 40m
LondonPorto Alegre
LHR - POA
LHRPOA
London Heathrow
to. 18/9
08:40-00:55
2 stops20h 15m
Porto Alegre Salgado Filho
fr. 17/10
17:45-16:35
2 stops18h 50m
ManchesterPorto Alegre
MAN - POA
MANPOA
Manchester
ma. 22/9
05:55-00:55
2 stops23h 00m
Porto Alegre Salgado Filho
ti. 7/10
15:50-16:55
2 stops21h 05m
LondonPorto Alegre
LHR - POA
LHRPOA
London Heathrow
to. 11/9
06:00-20:25
1 stop18h 25m
Porto Alegre Salgado Filho
to. 18/9
21:55-17:45
1 stop15h 50m
LondonPorto Alegre
LHR - POA
LHRPOA
London Heathrow
to. 11/9
08:00-20:25
1 stop16h 25m
Porto Alegre Salgado Filho
to. 18/9
21:55-22:55
1 stop21h 00m
LondonPorto Alegre
LHR - POA
LHRPOA
London Heathrow
ma. 15/9
21:20-11:30
1 stop18h 10m
Porto Alegre Salgado Filho
ti. 14/10
15:15-15:05
1 stop19h 50m
LondonPorto Alegre
LHR - POA
LHRPOA
London Heathrow
ma. 15/9
21:20-11:30
1 stop18h 10m
Porto Alegre Salgado Filho
ti. 14/10
20:00-15:05
1 stop15h 05m
LondonPorto Alegre
LHR - POA
LHRPOA
London Heathrow
sø. 21/9
10:30-09:10
2 stops26h 40m
Porto Alegre Salgado Filho
ti. 14/10
14:35-12:40
2 stops18h 05m
ManchesterPorto Alegre
MAN - POA
MANPOA
Manchester
sø. 16/11
11:15-09:20
2 stops49h 05m
Porto Alegre Salgado Filho
ma. 1/12
18:20-16:55
2 stops19h 35m
LondonPorto Alegre
LHR - POA
LHRPOA
London Heathrow
fr. 12/9
06:15-21:10
2 stops18h 55m
Porto Alegre Salgado Filho
fr. 19/9
17:45-16:35
2 stops18h 50m
| CHEAPEST MONTH TO FLY TO PORTO ALEGRE FROM LONDON HEATHROW AIRPORT | February | 20% cheaper | Flying from London Heathrow Airport to Porto Alegre costs on average just £815 in February |
| MOST EXPENSIVE MONTH TO FLY TO PORTO ALEGRE FROM LONDON HEATHROW AIRPORT | July | 30% more expensive | It costs about £1,317 for flights to Porto Alegre from London Heathrow Airport in July |
| MOST POPULAR MONTH TO FLY TO PORTO ALEGRE FROM LONDON HEATHROW AIRPORT | December | 683% more users visited | More momondo users searched in flights to Porto Alegre from London Heathrow Airport in December than any other month |
Best One-Way Price | £653 |
|---|---|
Best Round-Trip Price | £689 |
Fastest flight time | 16h 25m |
In general, most travellers find the cheapest time to book a flight to Porto Alegre is about 80 days prior to their departure date, when tickets on average are £907. Keep in mind that you might also find cheap flights to Porto Alegre outside of this time window. In fact, momondo users recently found flights from United Kingdom to Porto Alegre for £504.
Finding an alternative and possibly cheaper destination airport near Porto Alegre is possible. If you are planning a flight to Porto Alegre, consider booking flights to Canoas Campo Nossa Senhora de Fatima Airport (8 mi from Porto Alegre city centre), Canela Airport (51 mi from Porto Alegre city centre) or Caxias do Sul Campo dos Bugres Airport (58 mi from Porto Alegre city centre).
Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Porto Alegre is Caxias do Sul Campo dos Bugres Airport where the average price is £158. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.
Prices for flights to Porto Alegre Salgado Filho Airport are updated daily.
The number of operators available for flights to Porto Alegre Salgado Filho Airport is 8 as of July 2025.
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Porto Alegre Salgado Filho Airport.
The travel and health documents required for your trip to Porto Alegre Salgado Filho Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Porto Alegre. momondo saves you time and could save you money on your trip.
Flights to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Porto Alegre.
Price alerts on flights to Porto Alegre are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.