Cheap Flights from Portland International Jetport to London (UK) (LGW) Find and Compare the Best Airline Deals

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2025/5
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Other Destinations from:Portland (Maine)
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Other Departures to: London (UK)

Raleigh-Durham Airport－London (UK)(Gatwick)
USD3,051〜
* Fares vary in accordance to seat availability

Portland (Maine)Portland International JetportLondon (UK)Gatwick Airport