Flight Routes from London Heathrow to Porto

Compare cheap outbound and return flights from London Heathrow (LHR) to Porto (OPO) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€141
Flight distance
1,300 km
Time difference
none

Flight schedule from London Heathrow (LHR) to Porto (OPO)

Select a travel date in the flight schedule for the route from London Heathrow (LHR) to Porto (OPO) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsLHR–OPO · 16 of 16
fromto
dep.arr.
durationstopovers
  1. 14 – 20 September 2026
  2. 21 – 27 September 2026
  3. 28 Sept – 4 Oct 2026
    1. LHROPO
      1 stopover
      1. Swiss International Air Lines
    2. LHROPO
      1 stopover
      1. TAP Air Portugal
    3. LHROPO
      1 stopover
      1. Eurowings
    4. LHROPO
      1 stopover
      1. Lufthansa
    5. LHROPO
      1 stopover
      1. Vueling Airlines
    6. LHROPO
      1 stopover
      1. TAP Air Portugal
    7. LHROPO
      1 stopover
      1. Eurowings
    8. LHROPO
      1 stopover
      1. TAP Air Portugal
    9. LHROPO
      1 stopover
      1. Vueling Airlines
      2. Ryanair
    10. LHROPO
      1 stopover
      1. Vueling Airlines
      2. Ryanair
    11. LHROPO
      1 stopover
      1. TAP Air Portugal
    12. LHROPO
      1 stopover
      1. TAP Air Portugal
    13. LHROPO
      1 stopover
      1. TAP Air Portugal
    14. LHROPO
      1 stopover
      1. TAP Air Portugal
    15. LHROPO
      1 stopover
      1. Vueling Airlines
      2. Ryanair

      Tips and tricks to help you find cheap flights from London Heathrow to Porto

      Favourite airline: TAP Portugal
      TAP Portugal is the most popular airline for flights from London Heathrow to Porto.
      TAP Portugal
      68 %
      British Airways
      16 %
      Swiss
      16 %
      Favourite connection: via Lisbon
      The most popular flights on this route are via Lisbon and are booked by 68 % of all travellers.
      Route
      bookings
      1 stopover Lisbon
      13h 50min, from 180 £
      68 %
      1 stopover Madrid Barajas
      05h 25min, from 441 £
      16 %
      1 stopover Zurich (Zürich)-Kloten
      11h 55min, from 285 £
      11 %

      Important flight information

      Discover more flights around London Heathrow and Porto

      Departure airport Airport London Heathrow (LHR)
      Arrival airport Airport Porto (OPO)
      Destination country Flights to Portugal
      City-Code - Arrival airport London - Porto
      Departure airport - Destination country London Heathrow - Portugal
      Alternative routes to Portugal
      Alternative flights to Porto
      Flight destinations with a similar price