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Portland to London Heathrow Airport flight
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Cheap Flights from Portland to London Heathrow Airport

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • PWM06:05
        19h 15m
        1 stop
        LHR06:20
        Portland - London|Mon, Apr 29|United Airlines
        US$371US$641
        42% OFF
        42% OFF
        US$641US$371
      • PWM10:41
        19h 17m
        1 stop
        LHR10:58
        Portland - London|Wed, Jul 17|United Airlines
        US$389US$641
        39% OFF
        39% OFF
        US$641US$389
      • PWM05:43
        21h 7m
        2 stops
        LHR07:50
        Portland - London|Tue, Apr 30|American Airlines
        US$415US$641
        35% OFF
        35% OFF
        US$641US$415
      • PWM09:11
        20h 39m
        2 stops
        LHR10:50
        Portland - London|Mon, Apr 29|Frontier Airlines
        US$421
        US$421
      • PWM11:46
        16h 39m
        2 stops
        LHR09:25
        Portland - London|Tue, Jun 11|Frontier Airlines
        US$429
        US$429
      • PWM15:39
        13h 51m
        1 stop
        LHR10:30
        Portland - London|Thu, May 2|United Airlines
        US$449
        US$449
      • PWM09:10
        16h 10m
        1 stop
        LHR06:20
        Portland - London|Thu, May 23|United Airlines
        US$453
        US$453
      • PWM06:10
        19h 10m
        1 stop
        LHR06:20
        Portland - London|Fri, Jun 7|United Airlines
        US$454
        US$454
      • PWM09:20
        15h 35m
        1 stop
        LHR05:55
        Portland - London|Tue, Apr 30|United Airlines
        US$460
        US$460
      • PWM06:05
        9h 35m
        1 stop
        LHR20:40
        Portland - London|Wed, May 1|United Airlines
        US$471
        US$471
      • PWM13:00
        3h 5m
        Direct
        LHR14:00
        Portland - London|Fri, May 3|United Airlines
        Find More Flights
        Find More Flights

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

Selected Airlines from Portland to London Heathrow Airport
United Airlines
From US$371
American Airlines
From US$415
Frontier Airlines
From US$421
Delta Air Lines
From US$485
Breeze Airways
From US$511
KLM
From US$568
Virgin Atlantic
From US$570
Austrian Airlines
From US$611
Jetblue Airways
From US$719
Turkish Airlines
From US$974
ANA airlines
Find more flights and airlines

There are 1 airport(s) in Portland. Discover the top routes now!

  • 0.18 km from downtown Portland
    Portland International Jetport
    Tickets From
    US$371
Flight Schedule from Portland to London Heathrow Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. DL5719

    Delta Air Lines

    05:25

    PWM

    1.4h

    06:51

    JFK

    SMTWTFS
    Search

  2. AA142

    American Airlines

    09:29

    JFK

    7.2h

    21:40

    LHR

    SMTWTFS

  3. KL5740

    KLM

    05:30

    PWM

    1.6h

    07:04

    JFK

    SMTWTFS
    Search

  4. KL2501

    KLM

    18:00

    JFK

    7.3h

    06:20

    LHR

    SMTWTFS

  5. UA1754

    United Airlines

    06:00

    PWM

    1.4h

    07:26

    EWR

    SMTWTFS
    Search

  6. UA934

    United Airlines

    08:30

    EWR

    7.2h

    20:40

    LHR

    SMTWTFS

  7. UA3623

    United Airlines

    11:35

    PWM

    1.6h

    13:14

    EWR

    -M--T-S
    Search

  8. UA110

    United Airlines

    18:00

    EWR

    7.3h

    06:20

    LHR

    SMTWTFS

  9. OS7740

    Austrian Airlines

    11:35

    PWM

    1.6h

    13:14

    EWR

    SMTWT--
    Search

  10. OS7800

    Austrian Airlines

    18:00

    EWR

    7.3h

    06:20

    LHR

    SMTWTFS

  11. AA5805

    American Airlines

    13:10

    PWM

    1.7h

    14:50

    PHL

    S-TWTFS
    Search

  12. AA1939

    American Airlines

    15:53

    PHL

    2.5h

    17:24

    ORD

    SMTWTFS

  13. AA086

    American Airlines

    18:00

    ORD

    7.8h

    07:50

    LHR

    SMTWTFS

  14. AA5805

    American Airlines

    13:10

    PWM

    1.7h

    14:50

    PHL

    S-TWTFS
    Search

  15. AA736

    American Airlines

    19:30

    PHL

    7.3h

    07:45

    LHR

    SMTWTFS

  16. UA4361

    United Airlines

    13:37

    PWM

    2.1h

    15:42

    IAD

    ---W---
    Search

  17. UA2398

    United Airlines

    17:23

    IAD

    1.4h

    18:49

    EWR

    SMTWT--

  18. UA904

    United Airlines

    20:00

    EWR

    7.3h

    08:20

    LHR

    SMTWTFS

  19. UA4448

    United Airlines

    15:39

    PWM

    1.8h

    17:29

    EWR

    SMTWTFS
    Search

  20. AA104

    American Airlines

    22:45

    JFK

    7.1h

    10:50

    LHR

    SMTWTFS

  21. AA1479

    American Airlines

    16:07

    PWM

    1.5h

    17:39

    PHL

    SMTWT-S
    Search

  22. AA728

    American Airlines

    22:35

    PHL

    6.9h

    10:30

    LHR

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Portland to London Heathrow Airport

Cheapest nonstop flight price

$238

Off-season for travel

March

Peak season for travel

July

FAQs for Portland to London Heathrow Airport Flights

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

    Airlines adjust prices for flights from Portland to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PWM) to London (LON) cost?

    According to Trip.com's data, the lowest price is around $1,385.

  • What is the transportation method from the main airport to downtown in London?

    • The distance from London Gatwick Airport to downtown is about 39km. It takes about 50 minutes by taxi.
    • The distance from London Heathrow Airport to downtown is about 23km. It takes about 40 minutes by taxi.
    • The distance from London Luton Airport to downtown is about 44km. It takes about 1 hour by taxi.

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