Flights from Porto to London from 45 EUR

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Flights from Porto to London

Discover the cheapest day and month to travel

Aug 2026
From251 EUR*
Viewed 1 day ago
Flight Type Round Trip|Economy
Sep 2026
From208 EUR*
Viewed 22 hours ago
Flight Type Round Trip|Economy
Oct 2026
From198 EUR*
Viewed 1 day ago
Flight Type Round Trip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label 251 EUR
Displaying fares for August-2026
  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    06

    Th

    AUG

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    07

    Fr

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    08

    Sa

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    09

    Su

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    10

    Mo

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    11

    Tu

  • OPO–LHR, 12/08/2026 – 19/08/2026: From 337 EUR
    12

    We

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    13

    Th

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    14

    Fr

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    15

    Sa

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    16

    Su

  • OPO–LHR, 17/08/2026 – 20/08/2026: From 251 EUR
    17

    Mo

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    18

    Tu

  • OPO–LHR, 19/08/2026 – 20/08/2026: From 251 EUR
    19

    We

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    20

    Th

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    21

    Fr

  • OPO–LHR, 22/08/2026 – 23/08/2026: From 271 EUR
    22

    Sa

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    23

    Su

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    24

    Mo

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    25

    Tu

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    26

    We

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    27

    Th

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    28

    Fr

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    29

    Sa

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    30

    Su

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    31

    Mo

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    01

    Tu

    SEP

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    02

    We

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    03

    Th

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    04

    Fr

  • OPO–LHR: cmp-view-offers-disclaimer. Find Offers
    05

    Sa

    • Range251 EUR-337 EUR

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    Best Flight Deals from Porto to London

    EUR
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    Best Flight Deals from Porto to London
    From
    To
    Fare Type
    Dates
    Price
    Porto (OPO)London (LGW)Round trip
    |
    Economy    		27/11/2026 - 02/12/2026

    From

    155 EUR

    Viewed 45 minutes ago

    Porto (OPO)London (LGW)Round trip
    |
    Economy    		04/12/2026 - 07/12/2026

    From

    45 EUR

    Viewed 1 day ago

    Porto (OPO)London (LGW)Round trip
    |
    Economy    		28/01/2027 - 31/01/2027

    From

    159 EUR

    Viewed 6 hours ago

    Porto (OPO)London (LGW)Round trip
    |
    Economy    		22/01/2027 - 25/01/2027

    From

    159 EUR

    Viewed 1 day ago

    Porto (OPO)London (LGW)Round trip
    |
    Economy    		19/11/2026 - 23/11/2026

    From

    159 EUR

    Viewed 1 day ago

    Porto (OPO)London (LHR)Round trip
    |
    Economy    		30/10/2026 - 02/11/2026

    From

    198 EUR

    Viewed 1 day ago

    Porto (OPO)London (LHR)Round trip
    |
    Economy    		04/10/2026 - 09/10/2026

    From

    208 EUR

    Viewed 1 day ago

    Porto (OPO)London (LHR)Round trip
    |
    Economy    		18/10/2026 - 24/10/2026

    From

    208 EUR

    Viewed 1 day ago

    Porto (OPO)London (LHR)Round trip
    |
    Economy    		18/10/2026 - 23/10/2026

    From

    208 EUR

    Viewed 1 day ago

    Porto (OPO)London (LHR)Round trip
    |
    Economy    		25/10/2026 - 30/10/2026

    From

    208 EUR

    Viewed 1 day ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

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    Business Flights Deals

    EUR

    Porto (OPO)to

    London (LGW)
    30/10/2026 - 29/11/2026

    Round trip

    Business

    From
    423 EUR
    Viewed 1 day ago

    Porto (OPO)to

    London (LGW)
    25/10/2026 - 30/10/2026

    Round trip

    Business

    From
    423 EUR
    Viewed 1 day ago

    Porto (OPO)to

    London (LHR)
    18/10/2026 - 24/10/2026

    Round trip

    Business

    From
    463 EUR
    Viewed 1 day ago

    Porto (OPO)to

    London (LHR)
    19/10/2026 - 23/10/2026

    Round trip

    Business

    From
    518 EUR
    Viewed 1 day ago
    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

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