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Flights from Portland, Maine to London

Tower bridge and Big Ben in London

Current requirements for travelling from Portland to London

London

United Kingdom

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Expert tip

Don't just rely on the tube. Much of Central London is flat and walkable, so before you look up tube lines to get to your destination, check Google maps as it might be faster - and much nicer if the sun is out - to walk, or even get a bus there.

Vicki

,,

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^Pricing based on available fares returned from recent searches conducted, with a departure date of between 7 to 28 days from search/booking. Pricing may not be available for your preferred travel time. Use search function to confirm fares available for your preferred travel dates and times.

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