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Find and compare KLM flights to Porto

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Recent KLM flights to Porto found by users

Cheap KLM Flight Deals to Porto

Enter your travel dates to find the best prices.
KLM Logo
10:00 - 15:25LHR-OPO
5h 25m1 stop
KLM Logo
11:15 - 16:05OPO-LHR
4h 50m1 stop
£145KLM
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Wed, 10 Dec - Wed, 17 Dec
KLM Logo
17:50 - 15:25LHR-OPO
21h 35m1 stop
KLM Logo
11:15 - 16:05OPO-LHR
4h 50m1 stop
£147KLM
Find Deal
Fri, 5 Dec - Wed, 10 Dec
KLM Logo
06:30 - 15:25LHR-OPO
8h 55m1 stop
KLM Logo
16:10 - 07:40OPO-LHR
15h 30m1 stop
£150KLM
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Sat, 29 Nov - Tue, 2 Dec
KLM Logo
17:50 - 15:25LHR-OPO
21h 35m1 stop
KLM Logo
11:15 - 19:15OPO-LHR
8h 00m1 stop
£153KLM
Find Deal
Tue, 9 Dec - Tue, 23 Dec
KLM Logo
17:50 - 10:30LHR-OPO
16h 40m1 stop
KLM Logo
11:15 - 16:05OPO-LHR
4h 50m1 stop
£154KLM
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Thu, 27 Nov - Thu, 4 Dec
KLM Logo
20:25 - 15:25LHR-OPO
19h 00m1 stop
KLM Logo
16:10 - 07:40OPO-LHR
15h 30m1 stop
£155KLM
Find Deal
Fri, 5 Dec - Mon, 8 Dec
KLM Logo
10:00 - 10:30LHR-OPO
24h 30m1 stop
KLM Logo
16:10 - 19:15OPO-LHR
27h 05m1 stop
£156KLM
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Thu, 4 Dec - Mon, 8 Dec
KLM Logo
08:40 - 15:25LHR-OPO
6h 45m1 stop
KLM Logo
11:15 - 19:15OPO-LHR
8h 00m1 stop
£158KLM
Find Deal
Sat, 6 Dec - Wed, 10 Dec
KLM Logo
06:30 - 15:25LHR-OPO
8h 55m1 stop
KLM Logo
06:00 - 13:50OPO-LHR
7h 50m1 stop
£158KLM
Find Deal
Sat, 6 Dec - Wed, 10 Dec
KLM Logo
08:40 - 15:25LCY-OPO
6h 45m1 stop
KLM Logo
11:15 - 17:20OPO-LCY
6h 05m1 stop
£164KLM
Find Deal
Wed, 10 Dec - Wed, 17 Dec

KLM flights to Porto at a glance

Direct flights

None
There are no direct flights from United Kingdom to Porto. There are no popular flight routes from United Kingdom to Porto.
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Insights on KLM flights to Porto

Data designed to help you find the right flight

What is the cheapest day to depart on your Economy class flight to Porto?

The cheapest day to depart from United Kingdom to Porto is on a Friday when prices can be found for as low as £115. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average Economy class ticket price to Porto on a Wednesday is £295.

What is the cheapest month to fly Economy class to Porto?

In general, December is the cheapest month to fly Economy class from United Kingdom to Porto. Due to it being the ‘off-season’ during this time, you can expect Economy class flight prices to be around £140. If you aren’t able to travel during the month of December, then book Economy class flights to Porto from United Kingdom during January instead. Economy class flights to Porto in January, while not as cheap as those in December, still average around £141.

Frequently asked questions about flights to Porto with KLM

Is KLM generally cheaper than other airlines for flights to Porto?

Lots of factors influence the price of a flight, whether that’s with KLM or other airlines, so it is best to search and compare before booking. The airline flying to Porto with the cheapest average return price tends to be easyJet.

Which other airlines fly to Porto?

Aside from KLM, Ryanair and easyJet also fly to Porto.

Which other airlines in the SkyTeam operate flights to Porto?

Among SkyTeam carriers, only KLM currently provides flights to Porto.

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