Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Portland to London from £155

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LON
31 Jul — 7 Aug1
1 adult
Wed 31/7
Wed 7/8

The best prices from Portland to London are usually found in February or November, booked 23 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Portland to London

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 July 2024.

Round-trip from

£356

One-way from

£155

Popular in

June

Cheapest in

February
11/9-17/9
  • 11/9-17/9
  • 2 total stops
  • 61h 38m total
  • Portland to London
22/10
  • 22/10
  • 1 total stop
  • 33h 17m total
  • Portland to London
High demand for flights, 31% potential price rise
Best time to find cheap flights, 17% potential price drop

What is the cheapest day to fly round-trip from Portland to London?

Friday flights are found to be more expensive to fly from Portland to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

How far in advance should I book a flight from Portland to London?

To save up to 17% on this flight, we recommend booking at least 24 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland to London from £631 1-2 weeks out and tickets from £947 for flights departing within the next 72 hours.

What is the cheapest month to fly from Portland to London?

February can be a great time to fly to London from Portland with a flight ticket averaging about £715. Cheapflights users have found deals in the month of February for as cheap as £452. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from PDX to LON?

When flying from Portland to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 26% versus a flight in the evening.

Cheap Virgin Atlantic flights from Portland to London

Explore cheap flight options specifically provided by Virgin Atlantic for the route between Portland and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.
Find some of the cheapest Virgin Atlantic flights travelling from Portland to London. Make sure to check back often as deals are often changing.
Tue 3/907:15PDX - LHR
1 stop15h 30mVirgin Atlantic
Thu 12/913:55LHR - PDX
1 stop17h 31mVirgin Atlantic
Deal found 25/7£469
Sun 1/1207:00PDX - LHR
1 stop16h 05mVirgin Atlantic
Thu 12/1220:25LHR - PDX
1 stop23h 00mVirgin Atlantic
Deal found 25/7£472
Wed 11/910:30PDX - LHR
1 stop20h 20mVirgin Atlantic
Fri 20/913:55LHR - PDX
1 stop17h 31mVirgin Atlantic
Deal found 25/7£478
Wed 31/706:22PDX - LGW
1 stop19h 38mVirgin Atlantic
Wed 7/812:00LGW - PDX
1 stop19h 37mVirgin Atlantic
Deal found 23/7£1,398
  • One of the most popular airlines travelling from Portland to London is Virgin Atlantic. Flights from Virgin Atlantic travelling this route typically cost £941.72 RT. This price is typically 50% cheaper than other airlines that offer Portland to London flights. When booking this route, the cheapest RT price found was £669. Portland Airport is the most common Portland airport to take off from when flying to London. London Heathrow Airport is the most popular arrival airport in London. When flying from Portland to London, Virgin Atlantic flights are 3% more popular than any other airline flying that same route.

Cheap Delta flights from Portland to London

Explore cheap flight options specifically provided by Delta for the route between Portland and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Portland to London. Deals are refreshing constantly so come back soon for more options.
Tue 1/1007:00PDX - LGW
1 stop19h 00mDelta
Tue 8/1012:00LGW - PDX
1 stop19h 33mDelta
Deal found 25/7£446
Tue 8/1000:50PDX - LHR
1 stop22h 25mDelta
Tue 15/1006:30LHR - PDX
1 stop13h 40mDelta
Deal found 25/7£464
Tue 22/1000:50PDX - LHR
1 stop22h 25mDelta
Wed 6/1106:20LHR - PDX
2 stops20h 09mDelta
Deal found 25/7£470
Thu 21/1113:38PDX - LHR
1 stop11h 07mDelta
Tue 3/1206:30LHR - PDX
1 stop12h 55mDelta
Deal found 25/7£537
Sun 4/806:22PDX - LHR
1 stop15h 58mDelta
Tue 27/806:30LHR - PDX
1 stop13h 25mDelta
Deal found 25/7£571
Sun 4/814:36PDX - LHR
1 stop14h 39mDelta
Fri 23/806:30LHR - PDX
1 stop13h 25mDelta
Deal found 25/7£575
Sun 4/814:36PDX - LHR
1 stop14h 39mDelta
Thu 22/815:55LHR - PDX
1 stop16h 48mDelta
Deal found 25/7£587
Thu 1/812:59PDX - LHR
1 stop16h 16mDelta
Tue 10/906:15LHR - PDX
2 stops18h 48mDelta
Deal found 25/7£624
  • Delta is one of the most popular airlines used for those travelling from Portland to London. Flights on this route from Delta typically cost £1,112.22 RT, a price that is 40% cheaper than the average Portland to London flight. The cheapest flight found was £791 RT. When travelling from Portland to London on Delta, the most popular airport to depart from is Portland Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from Portland to London, Delta flights are -1% more popular than any other airline flying that same route.

Cheap Portland to London flights in July & August 2024

Find cheap flight options from Portland to London specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 1,000,913 searches. Prices were last updated on 26 July 2024.
Check out some of the best flight deals from Portland to London in 2024. For more flight deals, be sure to check back very soon.
Sun 11/806:22PDX - LGW
1 stop19h 38mVirgin Atlantic
Wed 11/912:00LGW - PDX
1 stop19h 26mVirgin Atlantic
Deal found 24/7£474
Sun 11/809:50PDX - LGW
1 stop17h 05mMultiple Airlines
Wed 11/910:45LGW - PDX
2 stops29h 24mMultiple Airlines
Deal found 24/7£477
Tue 27/810:20PDX - LHR
2 stops15h 40mAir Canada
Tue 24/908:40LHR - PDX
2 stops17h 37mAir Canada
Deal found 24/7£478
Sun 18/816:00PDX - LHR
1 stop14h 10mUnited Airlines
Tue 3/908:40LHR - PDX
2 stops19h 34mUnited Airlines
Deal found 24/7£482
Mon 12/815:25PDX - LHR
1 stop13h 55mMultiple Airlines
Thu 29/818:00LHR - PDX
2 stops28h 47mMultiple Airlines
Deal found 25/7£484
Mon 12/815:25PDX - LHR
1 stop13h 55mMultiple Airlines
Thu 29/812:05LHR - PDX
1 stop18h 16mMultiple Airlines
Deal found 25/7£485
Sun 11/806:00PDX - LHR
2 stops20h 00mAir Canada
Wed 11/906:30LHR - PDX
2 stops19h 47mAir Canada
Deal found 24/7£486
Mon 12/810:30PDX - LHR
1 stop19h 40mUnited Airlines
Thu 29/818:00LHR - PDX
2 stops32h 45mUnited Airlines
Deal found 25/7£490
Sun 18/814:12PDX - LHR
1 stop11h 38mDelta
Tue 27/806:30LHR - PDX
1 stop13h 25mDelta
Deal found 25/7£491

Portland to London 2024 flight deals

Discover exclusive flight deals for travel between Portland and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.
Check out some of the best flight deals from Portland to London in 2024. For more flight deals, be sure to check back very soon.
Wed 11/918:57PDX - LGW
1 stop31h 38mMultiple Airlines
Tue 17/912:00LGW - PDX
2 stops29h 19mMultiple Airlines
Deal found 24/7£371
Wed 18/918:57PDX - LGW
1 stop31h 38mMultiple Airlines
Wed 25/910:45LGW - PDX
1 stop31h 05mMultiple Airlines
Deal found 25/7£375
Sat 14/919:15PDX - LGW
2 stops31h 20mMultiple Airlines
Tue 24/912:00LGW - PDX
1 stop19h 59mMultiple Airlines
Deal found 25/7£377
Sat 14/919:11PDX - LGW
1 stop31h 24mMultiple Airlines
Tue 24/912:00LGW - PDX
1 stop19h 59mMultiple Airlines
Deal found 23/7£378
Wed 11/918:57PDX - LGW
1 stop31h 38mMultiple Airlines
Tue 17/912:00LGW - PDX
1 stop19h 59mMultiple Airlines
Deal found 24/7£379
Wed 11/918:57PDX - LGW
1 stop31h 38mMultiple Airlines
Tue 17/912:00LGW - PDX
1 stop19h 59mMultiple Airlines
Deal found 24/7£380
Wed 11/918:57PDX - LGW
1 stop31h 38mMultiple Airlines
Thu 19/912:00LGW - PDX
1 stop19h 59mMultiple Airlines
Deal found 23/7£380
Wed 11/918:57PDX - LGW
1 stop31h 38mMultiple Airlines
Thu 19/912:00LGW - PDX
1 stop19h 59mMultiple Airlines
Deal found 24/7£382
Tue 17/905:10PDX - LGW
1 stop21h 25mMultiple Airlines
Mon 23/910:45LGW - PDX
1 stop30h 34mMultiple Airlines
Deal found 23/7£383

Direct flights to London from Portland

Discover direct flight options from Portland to London. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.
For a quicker trip, book one of these direct flights from Portland to London. If you're looking for other options for flights from Portland to London, make sure to update the search form at the top of page.
Wed 23/1019:15PDX - LHR
Nonstop9h 30mFinnair
Tue 12/1114:20LHR - PDX
Nonstop10h 15mFinnair
Deal found 24/7£464
Wed 20/1118:30PDX - LHR
Nonstop9h 40mBritish Airways
Tue 3/1214:20LHR - PDX
Nonstop10h 15mBritish Airways
Deal found 25/7£474
Mon 23/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Wed 30/1014:20LHR - PDX
Nonstop10h 15mBritish Airways
Deal found 25/7£482
Tue 3/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Thu 12/915:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 25/7£487
Sun 8/919:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Thu 19/915:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 24/7£492
Wed 9/1019:15PDX - LHR
Nonstop9h 30mIberia
Tue 15/1015:30LHR - PDX
Nonstop9h 55mIberia
Deal found 25/7£500
Thu 24/1019:15PDX - LHR
Nonstop9h 30mBritish Airways
Tue 29/1014:20LHR - PDX
Nonstop10h 15mBritish Airways
Deal found 25/7£503
Sun 29/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Mon 14/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 25/7£512
Wed 9/1019:15PDX - LHR
Nonstop9h 30mBritish Airways
Fri 18/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 25/7£518

Portland to London flights leaving soon

Find last-minute flight options from Portland to London for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.
Consider one of these great deals we found on last-minute flights from Portland to London. Users should examine the flight details to ensure there are no surprises.
Sun 4/821:55PDX - LGW
2 stops25h 05mMultiple Airlines
Tue 27/810:00LGW - PDX
2 stops21h 10mMultiple Airlines
Deal found 25/7£552
Sun 4/821:55PDX - LGW
2 stops25h 05mMultiple Airlines
Mon 26/814:00LGW - PDX
2 stops26h 17mMultiple Airlines
Deal found 25/7£561
Sun 4/806:22PDX - LHR
1 stop15h 58mDelta
Tue 27/806:30LHR - PDX
1 stop13h 25mDelta
Deal found 25/7£571
Sun 4/814:36PDX - LHR
1 stop14h 39mDelta
Fri 23/806:30LHR - PDX
1 stop13h 25mDelta
Deal found 25/7£575
Sun 4/821:55PDX - LGW
2 stops25h 05mMultiple Airlines
Thu 22/810:00LGW - PDX
2 stops21h 10mMultiple Airlines
Deal found 25/7£578
Sun 4/814:36PDX - LHR
1 stop14h 39mDelta
Thu 22/815:55LHR - PDX
1 stop16h 48mDelta
Deal found 25/7£587
Sun 4/800:59PDX - LGW
2 stops26h 16mBritish Airways
Mon 19/816:20LGW - PDX
2 stops36h 37mBritish Airways
Deal found 24/7£595
Sun 4/800:59PDX - LCY
2 stops32h 31mBritish Airways
Mon 19/819:00LCY - PDX
2 stops31h 34mBritish Airways
Deal found 24/7£611
Sun 4/809:50PDX - LGW
1 stop17h 05mMultiple Airlines
Tue 27/810:00LGW - PDX
2 stops21h 10mMultiple Airlines
Deal found 25/7£613

One-way flights to London from Portland

Search for one-way flight options from Portland to London. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.
Take a look at some of the one-way flights we've detected from Portland to London. Those needing a return flight from Portland to London can use the search form above.
Tue 22/1017:38PDX - LGW
1 stop33h 17mMultiple Airlines
Deal found 25/7£155
Wed 25/920:59PDX - LGW
1 stop29h 36mMultiple Airlines
Deal found 25/7£161
Sat 19/1021:02PDX - LGW
1 stop29h 33mMultiple Airlines
Deal found 25/7£162
Sat 21/919:11PDX - LGW
1 stop31h 24mMultiple Airlines
Deal found 25/7£162
Tue 26/1114:35PDX - LHR
1 stop20h 55mIcelandair
Deal found 25/7£163
Sun 15/905:10PDX - LGW
1 stop21h 25mMultiple Airlines
Deal found 25/7£165
Wed 25/920:59PDX - LGW
2 stops29h 01mMultiple Airlines
Deal found 25/7£175
Sat 14/918:00PDX - LGW
1 stop32h 35mMultiple Airlines
Deal found 25/7£180
Sat 7/905:10PDX - LGW
2 stops41h 50mMultiple Airlines
Deal found 24/7£189

Find flights from Portland to London within your budget

Customise your flight search to find flights from Portland to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£356 - £469

Route

Depart

Return

Price

PortlandLondon Gatwick

PDX - LGW

PDXLGW

Portland

Wed 11/9

1 stop31h 38m

London Gatwick

Tue 17/9

1 stop30h 00m

£356

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 3/12

1 stop20h 55m

London Heathrow

Sun 15/12

1 stop12h 35m

£387

PortlandLondon Gatwick

PDX - LGW

PDXLGW

Portland

Tue 1/10

1 stop19h 00m

London Gatwick

Tue 8/10

1 stop19h 33m

£446

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 9/10

2 stops15h 40m

London Heathrow

Fri 18/10

2 stops19h 22m

£453

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 9/10

1 stop13h 55m

London Heathrow

Tue 15/10

1 stop16h 02m

£456

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Sun 22/9

1 stop22h 10m

London Heathrow

Tue 1/10

2 stops23h 48m

£462

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 23/10

Nonstop9h 30m

London Heathrow

Tue 12/11

Nonstop10h 15m

£464

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 23/10

1 stop15h 55m

London Heathrow

Tue 12/11

Nonstop10h 15m

£467

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 3/9

1 stop15h 30m

London Heathrow

Thu 12/9

1 stop17h 31m

£469

Flights are sorted by cheapest first

Deals found on 25/7

How far ahead should I book a flight from Portland to London?

Use this chart to determine the optimal time to book a return flight from Portland to London. Price data was last updated on 23 July 2024.
Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Portland to London?

Use this chart to determine the cheapest time to fly return from Portland to London. Price data was last updated on 21 July 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Portland to London flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Portland to London

Have a flexible travel schedule? Discover the best time to fly to London from Portland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in London by month

Plan your trip to London by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 26 July 2024.
Read reviews from past customers who have flown Virgin Atlantic, Delta and Air Canada from Portland to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
9,365 reviews

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.1
Very Good
9,365 reviews
8.1
Very Good
9,365 reviews

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.0
Very Good
9,630 reviews
8.1
Very Good
9,365 reviews

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.9
Good
1,417 reviews
8.1
Very Good
9,365 reviews

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.7
Good
1,799 reviews
8.1
Very Good
9,365 reviews

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.7
Good
1,332 reviews
8.1
Very Good
9,365 reviews

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Related info for your journey

Find useful and relevant information for your journey from Portland to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Portland to London?

    For a flight from Portland to London, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 2 outbound flights to London per day. 5 airlines have flights to London from Portland on a regular basis.

  • Can I find flights from Portland to London for under £400 on Cheapflights?

    Yes, there are multiple flights from Portland to London for under £400. The cheapest flight booked recently is on Multiple Airlines for just £356, but on average you can expect to pay £392.

  • Are there nonstop flights from Portland to London for under £500 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland to London under £500. A good price for a nonstop flight from Portland to London is less than £516.

  • Are there last-minute flights available from Portland to London for under £600?

    There are currently 20+ open flights from Portland to London within the next 7 days for less than £600.

  • What is the cheapest airline to fly from Portland to London round-trip?

    Cheapflights users have booked flights from Portland to London round-trip from £387. Icelandair is 45% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from Portland to London?

  • What are the most reliable airlines from Portland to London?

    The top 3 most reliable airlines when flying from Portland to London are American Airlines (67%), Alaska Airlines (67%) and Aer Lingus (67%).

  • What are the cheapest flights from Portland to London?

    Looking at all options, your cheapest flight can be booked for £378. While the most popular route (Portland - London Heathrow) can be booked for £387 on average our data indicates £518 when flying from Portland to London.

  • What does PDX to LHR mean?

    PDX stands for Portland Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Portland to London that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to London that include hotel bookings?

    Yes. In addition to deals on Portland to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portland to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to London.

  • Can I find deals for business class flights from Portland to London?

    Yes. Cheapflights offers flight deals from Portland to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to London that allow pets onboard?

    Many airlines flying from Portland to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to London?

    Yes, you can often find last-minute deals on Portland to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to London flight deals updated?

    The Portland to London flight deals you see on this page were last updated on 25/7.

  • What are the most popular airlines that fly from Portland to London?

  • What is the cheapest month to book a flight from Portland to London?

    Currently, January is the cheapest month in which you can book a flight from Portland to London (average of £110). Flying from Portland to London in July is currently the most expensive (average of £159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Portland to London

Discover the top 5 airlines that operate flights from Portland to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£519Average£731FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£522Average£848FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£532Average£804FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£615Average£864FlexibilityNo cancel feeOn-time77%
Search Iberia flights
IcelandairCheapest£673Average£2,503FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Search flights from Portland to London by cabin class

Find flights from Portland to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Portland to London

Find hourly flight availability from Portland to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 July 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Portland to London

Explore weekly flight availability from Portland to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 July 2024.
Monday5daily flights
Tuesday0daily flights
Wednesday5daily flights
Thursday0daily flights
Friday5daily flights
Saturday0daily flights
Sunday5daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to London?

When you search for this flight from Portland to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portland to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Portland to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portland to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland to London become cheaper?

Of course! You can now track prices for flights from Portland to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.