LON → OPO
Cheap flights from London to Porto
Porto has become a favourite alternative to Lisbon — often with strong value and a more compact city centre. Mild weather makes it work outside peak summer.
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Tips for this route
- Combine with Lisbon on an open-jaw if you want both cities.
- Winter and early spring can be quietly great value.
- OPO is handy for the Douro if you’re hiring a car.
Frequently asked questions
How do I find cheap flights from London to Porto?
Use AeroSwift to compare partner fares for London (LON) to Porto (OPO). Stay flexible on dates and airports when you can — then complete booking on the partner site.
Does AeroSwift sell the ticket?
No. AeroSwift is a comparison site. When you click through, you book with an airline or travel agency. We may earn a commission at no extra cost to you.
Are prices shown in pounds?
Yes — we focus on UK travellers and GBP pricing via our partners wherever possible. Always confirm the final price on the partner checkout page.
