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London Portugal - Cheap flights

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Find the best time to book cheap flights to Lisbon

Flexible on travel dates? Discover the cheapest month to fly to Lisbon

  • Cheapest round-trip flight

    from US$61

  • Cheapest month to travel

    November, December

  • The cheapest day to fly

    Monday

  • Lowest prices

    3 months before
Oct
US$137
Nov
US$61
Dec
US$61
Jan
US$65
Feb
US$77
Mar
US$93
Apr
US$102
May
US$102
Jun
US$125
Jul
US$142
Aug
US$133
Sept
US$107

When is the best time to buy flight tickets?

Find out how far in advance it's worth booking round-trip flights.

  • 3 months before

    from

    US$347

Discover the cheapest day to fly

Discover on which day of the week flights are usually the most affordable.
US$347
Mon
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Tue
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Wed
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Thu
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Fri
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Sun

General information

  • Local time (UTC+0) in Lisbon

  • Flight time from London

  • Exchange Rate

    1 EUR = 1.12 USD
Portugal
Portugal, in the south-west of the Iberian Peninsula, borders Spain and the Atlantic Ocean. Its territory also includes the Azores and Madeira. The country draws visitors with picturesque landscapes, from the Serra da Estrela mountains to the cliff-lined Algarve coast. Lisbon and Porto offer rich history and culture to discover. Average temperatures are 25-30°C in summer and 10-15°C in winter. The best time to visit is spring and autumn, when the weather is ideal for sightseeing.