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Flight Deals from Portland to London from $263

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Stops

  • Nonstop
    from $730
  • Up to 1 stop
    $638
  • Up to 2 stops
    $700

Airlines

  • Aer Lingus
    $912
  • Air Canada
    $702
  • Air France
    $824
  • American Airlines
    $912
  • Austrian Airlines
    $891
  • British Airways
    $730
  • Brussels Airlines
    $883
  • Delta Air Lines
    $717
  • Finnair
    $915
  • IBERIA
    $900
  • Icelandair
    $638
  • KLM
    $738
  • Lufthansa
    $701
  • SWISS
    $712
  • United Airlines
    $700
  • Virgin Atlantic
    $717

Cabin Class

  • Economy
    $638

Departure Airports

  • Portland International Airport
    $638

Arrival Airports

  • London City Airport
    $754
  • London Gatwick Airport
    $640
  • London Heathrow Airport
    $638

Layover Airports

  • Adolfo Suárez Madrid–Barajas Airport
    $769
  • Amsterdam Airport Schiphol
    $738
  • Calgary International Airport
    $720
  • Chicago O Hare Airport
    $712
  • Dallas Fort Worth International Airport
    $740
  • Denver International Airport
    $713
  • Frankfurt am Main Airport
    $700
  • George Bush Intercontinental Houston Airport
    $763
  • Halifax / Stanfield International Airport
    $702
  • Los Angeles International Airport
    $740
  • Montreal Trudeau Airport
    $701
  • New York John F Kennedy Airport
    $767
  • Newark Liberty Airport
    $883
  • Phoenix Sky Harbor International Airport
    $906
  • Reykjavik Keflavik Airport
    $638
  • San Francisco International Airport
    $700
  • Seattle Tacoma International Airport
    $717
  • Toronto Pearson Airport
    $708
  • Vancouver International Airport
    $700
  • Zürich Airport
    $712

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On average save $240 per traveler
Icelandair Logo
Icelandair

10/16/25

PDX
29h
KEF

10/17/25

LHR
Icelandair Logo
Icelandair

10/31/25

LHR
6h 5m
KEF

10/31/25

PDX
$638
Free cancellation within 83 hours of booking
Icelandair Logo
Icelandair

10/13/25

PDX
23h 15m
KEF

10/14/25

LGW
Icelandair Logo
Icelandair

10/22/25

LGW
26h 15m
KEF

10/23/25

PDX
$640
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

10/12/25

PDX
31h 5m
YVR

10/13/25

LHR
United Airlines Logo
United Airlines

10/22/25

LHR
14h 11m
FRA
SFO

10/22/25

PDX
$700
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

10/12/25

PDX
23h 35m
YVR
YUL

10/13/25

LHR
Lufthansa Logo
Lufthansa

10/22/25

LHR
16h 26m
FRA
YVR

10/22/25

PDX
$701
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

10/12/25

PDX
27h 20m
YVR

10/13/25

LHR
Lufthansa Logo
Lufthansa

10/22/25

LHR
16h 26m
FRA
YVR

10/22/25

PDX
$701
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

10/08/25

PDX
21h 55m
YVR

10/09/25

LHR
Air Canada Logo
Air Canada

11/05/25

LHR
20h 34m
YVR

11/06/25

PDX
$702
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

10/12/25

PDX
38h 45m
YVR
YHZ

10/13/25

LHR
Air Canada Logo
Air Canada

11/05/25

LHR
25h 44m
YVR

11/06/25

PDX
$702
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

10/15/25

PDX
24h 15m
YVR
YUL

10/16/25

LHR
Air Canada Logo
Air Canada

10/24/25

LHR
29h 16m
YYZ
YVR

10/25/25

PDX
$708
Free cancellation within 83 hours of booking
SWISS Logo
SWISS

10/14/25

PDX
21h 55m
YVR

10/15/25

LHR
SWISS Logo
SWISS

10/24/25

LHR
16h 30m
ZRH
ORD

10/24/25

PDX
$712
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

10/27/25

PDX
38h 41m
DEN

10/29/25

LHR
Lufthansa Logo
Lufthansa

11/05/25

LHR
25h 44m
YVR

11/06/25

PDX
$713
Free cancellation within 83 hours of booking
Virgin Atlantic Logo
Virgin Atlantic

10/12/25

PDX
24h 38m
SEA

10/13/25

LHR
Virgin Atlantic Logo
Virgin Atlantic

10/22/25

LHR
10h 26m
SEA

10/22/25

PDX
$717
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

10/12/25

PDX
24h 10m
SEA

10/13/25

LHR
Delta Air Lines Logo
Delta Air Lines

10/22/25

LHR
7h 24m
SEA

10/22/25

PDX
$717
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

10/27/25

PDX
23h 10m
YVR
YYC

10/28/25

LHR
Lufthansa Logo
Lufthansa

11/05/25

LHR
5h 24m
YVR

11/05/25

PDX
$720
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

10/01/25

PDX
17h 35m
Direct

10/02/25

LHR
British Airways Logo
British Airways

10/16/25

LHR
1h 55m
Direct

10/16/25

PDX
$730
Free cancellation within 83 hours of booking
KLM Logo
KLM

10/15/25

PDX
19h 45m
AMS

10/16/25

LHR
KLM Logo
KLM

10/24/25

LHR
4h 35m
AMS

10/24/25

PDX
$738
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

10/27/25

PDX
16h 40m
Direct

10/28/25

LHR
British Airways Logo
British Airways

11/05/25

LHR
7h 57m
DFW

11/05/25

PDX
$740
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

10/12/25

PDX
17h 35m
Direct

10/13/25

LHR
British Airways Logo
British Airways

10/28/25

LHR
9h 49m
LAX

10/28/25

PDX
$740
Free cancellation within 83 hours of booking
KLM Logo
KLM

10/12/25

PDX
27h 45m
AMS

10/13/25

LCY
KLM Logo
KLM

11/05/25

LCY
4h 55m
AMS

11/05/25

PDX
$754
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

10/23/25

PDX
35h 36m
IAH

10/25/25

LHR
Lufthansa Logo
Lufthansa

11/04/25

LHR
25h 44m
YVR

11/05/25

PDX
$763
Free cancellation within 83 hours of booking
Virgin Atlantic Logo
Virgin Atlantic

10/17/25

PDX
25h 50m
JFK

10/18/25

LHR
Virgin Atlantic Logo
Virgin Atlantic

10/24/25

LHR
5h 48m
SEA

10/24/25

PDX
$767
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

10/20/25

PDX
26h 10m
ORD

10/21/25

LHR
British Airways Logo
British Airways

11/12/25

LHR
25h 26m
MAD
DFW

11/13/25

PDX
$769
Free cancellation within 83 hours of booking
Air France Logo
Air France

10/17/25

PDX
25h 50m
JFK

10/18/25

LHR
Air France Logo
Air France

10/24/25

LHR
27h 19m
JFK

10/25/25

PDX
$824
Free cancellation within 83 hours of booking
SWISS Logo
SWISS

10/18/25

PDX
22h 26m
EWR

10/19/25

LHR
SWISS Logo
SWISS

10/29/25

LHR
16h 8m
ZRH
ORD

10/29/25

PDX
$883
Free cancellation within 83 hours of booking
Brussels Airlines Logo
Brussels Airlines

10/15/25

PDX
20h 13m
DEN

10/16/25

LHR
Brussels Airlines Logo
Brussels Airlines

10/29/25

LHR
16h 8m
ZRH
ORD

10/29/25

PDX
$883
Free cancellation within 83 hours of booking
Austrian Airlines Logo
Austrian Airlines

10/22/25

PDX
20h 39m
DEN

10/23/25

LHR
Austrian Airlines Logo
Austrian Airlines

10/31/25

LHR
5h 24m
YVR

10/31/25

PDX
$891
Free cancellation within 83 hours of booking
IBERIA Logo
IBERIA

10/01/25

PDX
17h 35m
Direct

10/02/25

LHR
IBERIA Logo
IBERIA

10/16/25

LHR
1h 55m
Direct

10/16/25

PDX
$900
Free cancellation within 83 hours of booking
IBERIA Logo
IBERIA

10/06/25

PDX
17h 35m
Direct

10/07/25

LHR
IBERIA Logo
IBERIA

10/22/25

LHR
7h 33m
PHX

10/22/25

PDX
$906
Free cancellation within 83 hours of booking
Aer Lingus Logo
Aer Lingus

10/15/25

PDX
17h 35m
Direct

10/16/25

LHR
Aer Lingus Logo
Aer Lingus

10/29/25

LHR
3h 15m
Direct

10/29/25

PDX
$912
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

10/13/25

PDX
17h 35m
Direct

10/14/25

LHR
American Airlines Logo
American Airlines

10/29/25

LHR
8h 54m
ORD

10/29/25

PDX
$912
Free cancellation within 83 hours of booking
Finnair Logo
Finnair

10/08/25

PDX
17h 35m
Direct

10/09/25

LHR
Finnair Logo
Finnair

10/29/25

LHR
10h 40m
DFW

10/29/25

PDX
$915
Free cancellation within 83 hours of booking

Top Deals on flights from Portland to London

Portland, US (PDX) - London, GB (LON)

Icelandair Logo
Icelandair

Oct 15

PDX
20h 35m
KEF

Oct 16

LHR

as low as

$263

Portland, US (PDX) - London, GB (LON)

Icelandair Logo
Icelandair

Oct 18

PDX
23h 20m
KEF

Oct 19

LGW

as low as

$263

Portland, US (PDX) - London, GB (LON)

 Logo

Aug 12

PDX
30h 55m
BOS

Aug 14

LHR

as low as

$439

Portland, US (PDX) - London, GB (LON)

Air Canada Logo
Air Canada

Oct 20

PDX
27h 20m
YVR

Oct 21

LHR

as low as

$444

Portland, US (PDX) - London, GB (LON)

Air Canada Logo
Air Canada

Sep 21

PDX
35h
YVR
YHZ

Sep 22

LHR

as low as

$444

Portland, US (PDX) - London, GB (LON)

British Airways Logo
British Airways

Sep 21

PDX
17h 35m
Direct

Sep 22

LHR

as low as

$448

Portland, US (PDX) - London, GB (LON)

United Airlines Logo
United Airlines

Sep 21

PDX
21h 50m
ORD

Sep 22

LHR

as low as

$448

Portland, US (PDX) - London, GB (LON)

American Airlines Logo
American Airlines

Sep 21

PDX
17h 35m
Direct

Sep 22

LHR

as low as

$448

Portland, US (PDX) - London, GB (LON)

United Airlines Logo
United Airlines

Sep 3

PDX
21h 55m
YVR

Sep 4

LHR

as low as

$448

Portland, US (PDX) - London, GB (LON)

Air Canada Logo
Air Canada

Aug 27

PDX
24h 15m
YVR
YUL

Aug 28

LHR

as low as

$448

Portland, US (PDX) - London, GB (LON)

IBERIA Logo
IBERIA

Sep 21

PDX
17h 35m
Direct

Sep 22

LHR

as low as

$450

Portland, US (PDX) - London, GB (LON)

Virgin Atlantic Logo
Virgin Atlantic

Aug 25

PDX
21h 35m
DTW

Aug 26

LHR

as low as

$452

Frequently Asked Questions

What is the typical flight duration from Portland to London?
The typical flight from Portland (PDX) to London (LON) usually lasts between 10 to 11 hours for a direct journey, though flights with layovers can extend travel time significantly, ranging from 13 to 16 hours depending on the connection and waiting periods. Travelers should plan accordingly by checking multiple flight options to compare total travel times. Be sure to factor in airport transfer times and possible delays when scheduling your itinerary, and consider arriving a day early if you have an important event scheduled in London.
Are there any direct flights from Portland to London?
Yes, there are direct flights available from Portland (PDX) to London (LON), though they may not operate daily. Direct options typically offer a smoother, faster journey with a travel time of around 10 to 11 hours. However, many travelers also opt for connecting flights which might offer more flexible departure times or competitive pricing. It is advisable to check several airlines and flight aggregators for available schedules before booking, as seasonal variations and airline route changes can affect direct flight availability.
What are the best transportation options from London airport to downtown or popular tourist attractions?
For arrivals in London, travelers can choose from several transportation options to reach downtown or tourist areas. Options include the Heathrow Express or Gatwick Express trains, which cost between £25 to £35 and are quick connections, or the London Underground with fares typically ranging from £3 to £7 per trip. Additionally, buses offer economical rides for around £1.50 to £5. Taxis or ride-sharing vehicles provide door-to-door service, though fares can range from £40 to £80, especially during peak times. Each option has its advantages based on budget and convenience.
What are the must-see attractions in London for travelers arriving from Portland?
Travelers from Portland visiting London should definitely explore iconic landmarks and cultural sites. Highlights include the British Museum, the Tower of London, Buckingham Palace, and the Houses of Parliament near Big Ben. Other notable sites are the London Eye for panoramic city views and Covent Garden for a blend of entertainment and shopping. These attractions not only offer historical insights but also provide excellent dining and shopping opportunities. Detailed maps and guided tours can enrich your visit, so consider pre-booking tickets to avoid long queues and ensure a smooth experience.
Which local dishes should travelers from Portland try when visiting London?
Travelers from Portland visiting London should try classic British dishes that reflect the city’s rich heritage. Be sure to sample fish and chips, a hearty plate of bangers and mash, and a traditional full English breakfast served in many local cafes. Another must is a Sunday roast, which offers a combination of roasted meat, vegetables, and Yorkshire pudding. For a sweet treat, try sticky toffee pudding. Local pubs often serve these dishes with a modern twist, so inquire for recommendations and be prepared for prices ranging from £10 to £20 per dish.
What are the best family-friendly activities in London for visitors from Portland?
Families traveling from Portland to London can enjoy a variety of engaging activities. Visit the Natural History Museum or the Science Museum for educational experiences that captivate both kids and adults, with free entry in many cases. The London Zoo and the Sea Life London Aquarium offer interactive exhibits that excite young minds. For outdoor fun, explore Hyde Park or take a guided double-decker bus tour to quickly absorb landmark sights. Ticket prices for family attractions usually range from £10 to £25 per person, and booking online in advance can sometimes secure discounts.
What are the customs requirements for travelers flying from Portland to London?
Travelers departing from Portland (PDX) to London (LON) must ensure their passport is valid for at least six months beyond the travel dates. Depending on your nationality, you may also need a visa or an Electronic Travel Authorization. Additionally, familiarize yourself with duty-free allowances and customs declaration forms, as the UK enforces strict controls on items such as alcohol, tobacco, and other goods. It is advisable to check the most current guidelines on official UK government websites as requirements and regulations can change based on international agreements and security concerns.
What are the most affordable dining options in London for travelers from Portland?
Budget-conscious travelers from Portland can enjoy a variety of affordable dining options in London. Many local markets, such as Borough Market or Camden Market, offer diverse street foods and freshly prepared meals for about £5 to £10 per dish, providing a taste of local flavors. Traditional pubs often serve hearty, affordable meals ranging from £8 to £15. For those seeking international cuisine, neighborhood eateries may offer specials between £7 to £12. Exploring these areas not only provides economical meals but also gives you an opportunity to experience local culture and vibrant street scenes.
Is there a specific time of year when London is best visited by travelers from Portland?
Travelers from Portland often find London most enjoyable during the spring (March to May) and early autumn (September to October). During these periods, the weather is generally mild, and the city is less crowded compared to the peak summer season. Spring brings an abundance of blooming parks, such as those in Kensington and Hyde Park, while early autumn offers pleasant weather paired with fewer tourists at major attractions. However, summer remains popular, though prices can be higher and attractions more crowded. Considering your interests and budget, planning during the shoulder seasons might offer the best value.
What are the top cultural experiences in London that travelers from Portland should not miss?
Travelers from Portland should immerse themselves in London’s rich cultural scene by attending world-class theatre productions in the West End and exploring art masterpieces at the National Gallery or Tate Modern. Visiting heritage sites like Westminster Abbey and the historical museums adds depth to your experience. Consider joining a guided walking tour to explore local neighborhoods, which often feature hidden gems and vibrant street art. Additionally, checking event calendars for live music, festivals, and cultural exhibitions can provide unique experiences that offer both educational and entertaining insights into London’s diverse cultural heritage.
Are there any seasonal events in London that travelers from Portland should be aware of?
Yes, London hosts a variety of seasonal events that can greatly enhance your visit. During winter months, travelers from Portland can enjoy festive Christmas markets, ice skating rinks near iconic landmarks, and New Year celebrations, with events typically offering experiences ranging from free to around £20. In the summer, events like the Notting Hill Carnival, outdoor film screenings, and music festivals create a lively atmosphere. Spring and autumn also feature arts festivals and food markets that are accessible and budget-friendly. Checking local event calendars ahead of your trip ensures you won’t miss an opportunity to experience these unique cultural celebrations.
What are the best shopping districts in London for travelers from Portland looking for unique souvenirs?
Travelers from Portland searching for unique shopping experiences in London should explore several neighborhoods that combine modern boutiques with historical markets. Iconic areas include Covent Garden, where you can find handmade crafts and designer items, and Camden Market, known for eclectic fashion and quirky souvenirs. Oxford Street offers flagship stores and outlet deals for the latest trends, while Portobello Road Market features antiques and retro collectibles. Prices generally range from £10 to £50, depending on the item, so it pays to browse multiple markets to find those unique keepsakes that echo London’s vibrant style.
What are the best seating options for families traveling from Portland to London?
Families traveling from Portland to London should consider selecting seating arrangements that enhance comfort and safety. When booking flights, request bulkhead or exit row seats, which offer extra legroom and space for children; these seats are typically available for an additional fee ranging from £20 to £50 per seat. Airlines may also offer family seating zones where parents can ensure their children are seated close together. Early booking and checking airline policies can secure favorable arrangements. Once in London, many restaurants provide family-friendly booths or high-chair seating, making dining a relaxed experience for all.
What are the health precautions travelers from Portland should take before visiting London?
Before departing from Portland for London, travelers should ensure routine vaccinations such as tetanus and measles are up to date, and check if any additional immunizations, like seasonal flu shots, are recommended. Health insurance that provides international coverage is important to avoid unexpected expenses. Familiarize yourself with local emergency numbers and carry any personal medications in original packaging. With the ongoing evolution of public health guidelines, it is also wise to consult travel advisory websites for any updates on COVID-19 or other health alerts, as requirements and precautions may change based on the season or evolving public health advice.
Are there any special airport amenities in London for travelers arriving from Portland?
Yes, major London airports offer an array of amenities to enhance the traveler’s experience. Upon arrival, visitors can take advantage of free WiFi, comfortable lounges, and family-friendly rest areas at airports like Heathrow and Gatwick. Many terminals also provide duty-free shopping, diverse dining options ranging from grab-and-go meals to upscale restaurants, and charging stations that cater to modern travelers. Additional conveniences such as spa services, baby changing facilities, and multilingual information desks are available. These amenities are designed to help make your transition from flight to the city smooth and enjoyable, with services typically costing between free to a modest fee.
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