LHR - PWM

$549 Find Cheap Flights from London to Portland - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$943
Typical prices: $888-$1,231
JetBlue
Mon 11/12Fri 11/16
LHR - PWM • 1 stop
Cheapest one-way
$549
Typical prices: $770-$1,126
Multiple Airlines
Sat 12/8
LHR - PWM • 2 stops
Nonstop flights
Not available
There are currently no direct flights between London Heathrow Airport and Portland. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 38% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg $1,016 (round-trip)
Newark (EWR)
Shortest trip • 10h 44m (one-way)
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Insights
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Flight Deals

Cheap Flights from London to Portland (LHR-PWM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Portland

Thu, Nov 12 - Mon, Nov 16
JetBlue Logo
12:20 pm - 11:43 pmLHR  London Heathrow-PWM Portland
16h 23m1 stop New York John F Kennedy Intl
JetBlue Logo
6:30 am - 9:40 pmPWM  Portland-LHR London Heathrow
10h 10m1 stop New York John F Kennedy Intl
$943JetBlue
Wed, Dec 2 - Sun, Dec 6
Scandinavian Airlines Logo
6:40 am - 12:21 amLHR  London Heathrow-PWM Portland
22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
6:00 am - 5:40 pmPWM  Portland-LHR London Heathrow
30h 40m2 stops New York John F Kennedy Intl Kastrup Copenhagen
$989Scandinavian Airlines
Wed, Dec 2 - Sun, Dec 6
Scandinavian Airlines Logo
6:40 am - 12:21 amLHR  London Heathrow-PWM Portland
22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
6:00 am - 5:40 pmPWM  Portland-LHR London Heathrow
30h 40m2 stops New York John F Kennedy Intl Kastrup Copenhagen
$991Scandinavian Airlines
Wed, Dec 2 - Sun, Dec 6
Scandinavian Airlines Logo
6:40 am - 12:21 amLHR  London Heathrow-PWM Portland
22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
6:00 am - 5:40 pmPWM  Portland-LHR London Heathrow
30h 40m2 stops New York John F Kennedy Intl Kastrup Copenhagen
$992Scandinavian Airlines
Wed, Dec 2 - Sun, Dec 6
Scandinavian Airlines Logo
6:40 am - 12:21 amLHR  London Heathrow-PWM Portland
22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
6:00 am - 5:40 pmPWM  Portland-LHR London Heathrow
30h 40m2 stops New York John F Kennedy Intl Kastrup Copenhagen
$993Scandinavian Airlines
Wed, Dec 2 - Sun, Dec 6
United Airlines Logo
12:05 pm - 11:24 pmLHR  London Heathrow-PWM Portland
16h 19m2 stops Zurich Newark
United Airlines Logo
9:12 am - 9:20 pmPWM  Portland-LHR London Heathrow
31h 08m1 stop Newark
$1,015United Airlines
Wed, Nov 25 - Wed, Dec 2
United Airlines Logo
12:05 pm - 11:21 pmLHR  London Heathrow-PWM Portland
16h 16m2 stops Zurich Newark
United Airlines Logo
2:15 pm - 9:10 amPWM  Portland-LHR London Heathrow
13h 55m2 stops Washington, D.C. Dulles Intl Newark
$1,016United Airlines
Wed, Dec 2 - Sun, Dec 6
United Airlines Logo
9:00 am - 11:24 pmLHR  London Heathrow-PWM Portland
19h 24m2 stops Zurich Newark
United Airlines Logo
7:55 pm - 8:35 pmPWM  Portland-LHR London Heathrow
19h 40m1 stop Newark
$1,018United Airlines
Wed, Dec 2 - Sun, Dec 6
United Airlines Logo
12:05 pm - 11:24 pmLHR  London Heathrow-PWM Portland
16h 19m2 stops Zurich Newark
United Airlines Logo
4:47 pm - 5:55 amPWM  Portland-LHR London Heathrow
32h 08m1 stop Chicago O'Hare Intl
$1,019United Airlines
Mon, Nov 23 - Mon, Nov 30
United Airlines Logo
12:05 pm - 11:21 pmLHR  London Heathrow-PWM Portland
16h 16m2 stops Zurich Newark
United Airlines Logo
2:05 pm - 10:50 amPWM  Portland-LHR London Heathrow
15h 45m1 stop Washington, D.C. Dulles Intl
$1,021United Airlines
Booking Insights

Price, demand and travel trends for London Heathrow Airport to Portland flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from London Heathrow Airport to Portland?

Round-trip flights from London Heathrow Airport to Portland typically range from $888 to $1,231. The lowest price found in the past 5 days was $943, on JetBlue.

What's the cheapest day of the week to fly from London Heathrow Airport to Portland?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from London Heathrow Airport to Portland. It’s 11% cheaper than the average day, while Tuesday is the most expensive, with prices 36% higher.

What’s the cheapest month to fly from London Heathrow Airport to Portland?

•February is the cheapest month to fly from London Heathrow Airport to Portland at $662 round-trip.
•August ($1,306) and May ($1,208) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 97% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for London Heathrow Airport to Portland flights

Low season

January

Cheapest flight

$549
Beat the crowds with an average 68% drop in travelers.
The most popular month to fly with an average 60% increase in travelers.
One-way flight from London Heathrow Airport to Portland

When to book flights from London to Portland

Are your dates flexible? Find out the best times to travel from London to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your London Heathrow Airport to Portland flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from London Heathrow Airport to Portland?

    Only Economy Class is available on flights from London Heathrow Airport to Portland.

  • How long is a flight from London Heathrow Airport to Portland?

    A nonstop flight from London Heathrow Airport to Portland takes 00m, covering 3,173 miles.

  • Do I need a passport to fly from London Heathrow Airport to Portland?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Heathrow Airport to Portland flight?

    Round-trip flights from London Heathrow Airport to Portland range from $888 to $1,231, with an average of $1,074 over the past 12 months. Anything below $888 counts as a good deal.

  • Have flight prices from London Heathrow Airport to Portland changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $943 to $4,886. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from London Heathrow Airport to Portland looking right now?

    One-way fares from London Heathrow Airport to Portland are currently higher than usual. Average one-way flight prices are about $2,805, which is 213% above the typical average for this route.

  • What car rental options are available at Portland Airport (PWM)?

    Portland Airport (PWM) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include:

    • Dollar
    • Budget
    • Movly
    • Alamo
    • Hertz

  • Which airports can I use when flying from London Heathrow Airport to Portland?

    Flights from London Heathrow Airport to Portland usually depart from London Heathrow (LHR) and arrive at Portland (PWM).

  • Which airports do connecting flights from London Heathrow Airport to Portland pass through?

    One-stop flights from London Heathrow Airport to Portland most commonly connect through:

    • New York John F Kennedy Intl (JFK) - 38% of one-stop connections
    • Newark (EWR) - 35% of one-stop connections
    • Philadelphia (PHL) - 15% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Portland?

    Yes. Flexible dates can save you up to 35% on flights from London Heathrow Airport to Portland. Monday is the cheapest departure day at $959 round-trip on average, while Tuesday is the most expensive at $1,468, a difference of $509.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from London Heathrow Airport to Portland?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 10h 44m, compared with 11h 03m via Philadelphia (PHL) and 13h 22m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between London Heathrow Airport and Portland?

    Portland is 4 hours behind London Heathrow Airport (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking London Heathrow Airport to Portland flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Tuesday. On this route, Monday flights average $959, about $509 less than Tuesday fares (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London Heathrow Airport to Portland trip for February. Fares historically average $662 round-trip in that month - typically $644 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.

    • Clarion Hotel Portland Airport Me
    • La Quinta Inn & Suites by Wyndham Portland DT/Maine Med
    • Hilton Garden Inn Portland-Airport

More options for your flight from London to Portland

Complete your trip to Portland with a hotel stay or car rental

Car rentals in Portland
Hotels in Portland
Vacations in Portland