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Flights from Allentown to London

Tower bridge and Big Ben in London

Hot deals for a London getaway!

Current requirements for travelling from Allentown to London

London

United Kingdom

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Expert tip

If you're flying long-haul and want a slice of luxury on a budget, choose a mixed-class airfare. This means you can fly economy on one leg and premium economy or business on the other - a great option for an overnight flight.

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