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Find London to Portland flights starting at CAD 504.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from London to Portland?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from London to Portland

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Flair Airlines
From CAD 504

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Alternative Routes for London to Portland Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from London to Portland.

  • Cheapest
    Flair Airlines
    YXU
    12:20
    11h 0m
    2 transfer
    PWM
    23:20
    London International Airport - Portland International Jetport
    Fri, Jan 3Flair Airlines
    CAD 504
  • Flair Airlines
    YXU
    12:20
    11h 0m
    2 transfer
    PWM
    23:20
    London International Airport - Portland International Jetport
    Fri, Jan 3Flair Airlines
    CAD 504
    Find More Flights

FAQ

  • When are flight tickets from London (YXU) to Portland (PWM) the cheapest?

    Airlines adjust prices for flights from London to Portland based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from London (YXU) to Portland (PWM) cost?

    According to Trip.com's data, the lowest price is around CAD 2,122.
  • How many airports in Portland (PWM)?

    There are 1 airport(s) in Portland (PWM): Portland International Jetport.

How to find a cheap flight from London to Portland

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Portland. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for London to Portland Flights

Off-season travel monthJanuary
Peak season for travelNovember
Flight distance878.73km
Popular airlineFlair Airlines