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Cheap flights from Portland to London Heathrow Airport from £266

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — LHR
3 May — 10 May1
1 adult
Fri 3/5
Fri 10/5

The best prices from Portland to London Heathrow are usually found in February or March, booked 67 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Portland to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Heathrow (LHR). 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 28 April 2024.

Popular in

June

Cheapest in

February

Average price

£711

Round-trip from

£71
High demand for flights, 34% potential price rise
Search Deals
Best time to find cheap flights, 23% potential price drop
Search Deals
Average for round-trip flights in April 2024
Search Deals
From Portland to London Heathrow
Search Deals

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

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 98% when planning your travel around this day of the week.

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

To save up to 54% on this flight, we recommend booking at least 22 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 Heathrow Airport from £881 1-2 weeks out and tickets from £935 for flights departing within the next 72 hours.

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

February is one of the best times of the year to fly to London Heathrow Airport from Portland. Prices for February average £788 per person but you can even find prices for as low as £497. The most expensive prices can be found in the month of July. Opting for a February flight can save you 39% on your journey compared to booking in July

When is the cheapest time to fly from Portland to London Heathrow Airport (PDX - LHR)?

One of the essential ways to save on airfare from Portland to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 23% on airfare.

Cheap Air Canada flights from Portland to Heathrow

Explore cheap flight options specifically provided by Air Canada for the route between Portland and Heathrow. 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 925,673 searches. Data last updated 28 April 2024.
Find some of the cheapest Air Canada flights travelling from Portland to London. Deals update often to give you more flight options matching your criteria
Tue 1/1010:20PDX - LHR
2 stops15h 40mAir Canada
Tue 8/1008:40LHR - PDX
2 stops17h 37mAir Canada
Deal found 27/4£647
Sun 22/910:20PDX - LHR
2 stops15h 40mAir Canada
Tue 15/1008:40LHR - PDX
2 stops17h 37mAir Canada
Deal found 27/4£647
Thu 26/910:20PDX - LHR
2 stops15h 40mAir Canada
Tue 22/1008:40LHR - PDX
2 stops17h 37mAir Canada
Deal found 28/4£687
Tue 27/806:00PDX - LHR
2 stops16h 30mAir Canada
Tue 24/908:40LHR - PDX
2 stops17h 37mAir Canada
Deal found 27/4£698
Tue 7/515:25PDX - LHR
1 stop13h 55mAir Canada
Wed 29/508:40LHR - PDX
2 stops17h 35mAir Canada
Deal found 27/4£912
Mon 6/515:25PDX - LHR
1 stop13h 55mAir Canada
Sun 9/608:40LHR - PDX
2 stops17h 35mAir Canada
Deal found 27/4£952

Cheap American Airlines flights from Portland to Heathrow

Explore cheap flight options specifically provided by American Airlines for the route between Portland and Heathrow. 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 925,673 searches. Data last updated 28 April 2024.
Some of the best deals we've found on American Airlines flights travelling from Portland to London. Deals are refreshing constantly so come back soon for more options.
Sun 1/906:34PDX - LHR
1 stop21h 41mAmerican Airlines
Fri 13/915:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 27/4£715
Tue 27/805:20PDX - LHR
1 stop21h 45mAmerican Airlines
Tue 10/912:15LHR - PDX
1 stop16h 07mAmerican Airlines
Deal found 27/4£722
Sun 12/507:00PDX - LHR
1 stop21h 50mAmerican Airlines
Fri 31/515:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 27/4£848
Wed 8/519:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Fri 17/512:15LHR - PDX
1 stop16h 29mAmerican Airlines
Deal found 27/4£879
Tue 7/523:59PDX - LHR
1 stop23h 56mAmerican Airlines
Wed 29/515:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 27/4£928
Fri 3/505:20PDX - LHR
1 stop21h 20mAmerican Airlines
Sat 11/515:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 27/4£944
Fri 10/519:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Fri 24/512:15LHR - PDX
1 stop16h 29mAmerican Airlines
Deal found 27/4£972
Wed 8/519:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Fri 17/515:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 27/4£1,492
Tue 30/419:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Fri 10/515:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 27/4£1,821

Cheap Portland to Heathrow flights in April & May 2024

Find cheap flight options from Portland to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 925,673 searches. Prices were last updated on 28 April 2024.
Listed are some of the best fares we've found on flights departing from Portland to London in 2024. More deals are always being added, so be sure to check back regularly.
Sat 18/521:55PDX - LHR
1 stop14h 15mDelta
Tue 28/506:30LHR - PDX
1 stop13h 25mDelta
Deal found 26/4£523
Sat 18/521:55PDX - LHR
1 stop14h 15mDelta
Tue 28/506:15LHR - PDX
2 stops18h 26mDelta
Deal found 26/4£530
Thu 16/506:37PDX - LHR
1 stop19h 13mDelta
Mon 27/509:55LHR - PDX
1 stop34h 00mDelta
Deal found 26/4£563
Wed 15/507:07PDX - LHR
1 stop16h 58mDelta
Sun 26/506:15LHR - PDX
2 stops16h 20mDelta
Deal found 26/4£570
Thu 16/513:59PDX - LHR
1 stop15h 16mKLM
Sun 26/506:30LHR - PDX
1 stop13h 25mKLM
Deal found 26/4£603
Thu 16/511:30PDX - LHR
1 stop14h 20mDelta
Sun 26/506:15LHR - PDX
2 stops16h 20mDelta
Deal found 26/4£610
Fri 17/517:40PDX - LHR
1 stop13h 10mDelta
Mon 27/508:40LHR - PDX
2 stops19h 25mDelta
Deal found 26/4£612
Sat 27/414:10PDX - LHR
1 stop15h 05mKLM
Sat 4/506:30LHR - PDX
1 stop13h 25mKLM
Deal found 26/4£643
Thu 2/514:10PDX - LHR
1 stop15h 05mKLM
Sun 5/506:30LHR - PDX
1 stop13h 25mKLM
Deal found 27/4£643

Portland to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Portland and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 28 April 2024.
Listed are some of the best fares we've found on flights departing from Portland to London in 2024. More deals are always being added, so be sure to check back regularly.
Sat 18/521:55PDX - LHR
1 stop14h 15mDelta
Tue 28/506:30LHR - PDX
1 stop13h 25mDelta
Deal found 26/4£523
Sat 18/521:55PDX - LHR
1 stop14h 15mDelta
Tue 28/506:15LHR - PDX
2 stops18h 26mDelta
Deal found 26/4£530
Wed 7/806:15PDX - LHR
1 stop17h 00mDelta
Thu 29/806:30LHR - PDX
1 stop13h 25mDelta
Deal found 26/4£543
Mon 19/809:19PDX - LHR
1 stop16h 31mDelta
Wed 28/806:15LHR - PDX
2 stops17h 52mDelta
Deal found 26/4£550
Mon 23/915:20PDX - LHR
1 stop12h 35mIcelandair
Fri 27/913:05LHR - PDX
1 stop12h 50mIcelandair
Deal found 27/4£559
Thu 16/506:37PDX - LHR
1 stop19h 13mDelta
Mon 27/509:55LHR - PDX
1 stop34h 00mDelta
Deal found 26/4£563
Tue 13/813:45PDX - LHR
1 stop12h 15mKLM
Mon 19/806:30LHR - PDX
1 stop13h 25mKLM
Deal found 27/4£564
Wed 15/507:07PDX - LHR
1 stop16h 58mDelta
Sun 26/506:15LHR - PDX
2 stops16h 20mDelta
Deal found 26/4£570
Thu 8/812:55PDX - LHR
1 stop14h 15mKLM
Thu 29/806:30LHR - PDX
1 stop13h 25mKLM
Deal found 26/4£583

Direct flights to Heathrow from Portland

Discover direct flight options from Portland to Heathrow. 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 925,673 searches. Data last updated 28 April 2024.
Take a look at some of the direct flights travelling from Portland to London in the near future. Select from other flights from Portland to London by using the search form above.
Wed 2/1019:15PDX - LHR
Nonstop9h 30mBritish Airways
Thu 17/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 27/4£655
Wed 23/1019:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Fri 1/1114:20LHR - PDX
Nonstop10h 10mAmerican Airlines
Deal found 26/4£659
Sun 6/1019:15PDX - LHR
Nonstop9h 30mBritish Airways
Fri 25/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 28/4£659
Tue 24/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Wed 16/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 27/4£662
Mon 23/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Fri 11/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 27/4£664
Tue 1/1019:15PDX - LHR
Nonstop9h 30mBritish Airways
Tue 8/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 27/4£672
Sun 22/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Thu 3/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 27/4£685
Tue 24/919:15PDX - LHR
Nonstop9h 30mIberia
Wed 23/1015:30LHR - PDX
Nonstop9h 55mIberia
Deal found 27/4£691
Tue 24/919:15PDX - LHR
Nonstop9h 30mIberia
Fri 25/1015:30LHR - PDX
Nonstop9h 55mIberia
Deal found 27/4£691

Portland to Heathrow flights leaving soon

Find last-minute flight options from Portland to Heathrow 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 925,673 searches. Data last updated 28 April 2024.
Have a look at some of the last-minute flights available departing from Portland to London. To prevent any unwanted surprises, users should verify their flight info before booking.
Thu 2/514:10PDX - LHR
1 stop15h 05mKLM
Sun 5/506:30LHR - PDX
1 stop13h 25mKLM
Deal found 27/4£643
Sat 4/507:00PDX - LHR
2 stops25h 00mMultiple Airlines
Tue 7/506:40LHR - PDX
2 stops24h 28mMultiple Airlines
Deal found 27/4£707
Thu 2/507:20PDX - LHR
2 stops24h 40mMultiple Airlines
Wed 8/506:40LHR - PDX
2 stops24h 28mMultiple Airlines
Deal found 27/4£713
Tue 30/410:00PDX - LHR
2 stops23h 40mMultiple Airlines
Fri 10/506:40LHR - PDX
2 stops23h 51mMultiple Airlines
Deal found 27/4£715
Mon 6/507:00PDX - LHR
2 stops25h 00mMultiple Airlines
Thu 16/506:40LHR - PDX
2 stops23h 42mMultiple Airlines
Deal found 27/4£723
Fri 3/507:00PDX - LHR
2 stops25h 00mMultiple Airlines
Sat 11/506:40LHR - PDX
2 stops23h 42mMultiple Airlines
Deal found 27/4£747
Mon 6/515:20PDX - LHR
1 stop21h 00mIcelandair
Thu 16/513:10LHR - PDX
1 stop12h 45mIcelandair
Deal found 27/4£752
Thu 2/510:25PDX - LHR
2 stops25h 05mMultiple Airlines
Sun 5/506:40LHR - PDX
2 stops23h 51mMultiple Airlines
Deal found 27/4£757
Mon 6/515:20PDX - LHR
1 stop12h 35mIcelandair
Thu 16/513:10LHR - PDX
2 stops39h 30mIcelandair
Deal found 27/4£769

One-way flights to Heathrow from Portland

Search for one-way flight options from Portland to Heathrow. 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 925,673 searches. Data last updated 28 April 2024.
Some of the best available deals we've found on one-way flights from Portland to London. Users needing a return flight from Portland to London should utilize the search form above.
Mon 27/508:15PDX - LHR
2 stops30h 25mMultiple Airlines
Deal found 27/4£266
Mon 21/1000:48PDX - LHR
2 stops27h 07mMultiple Airlines
Deal found 28/4£269
Wed 25/915:20PDX - LHR
1 stop12h 35mIcelandair
Deal found 27/4£293
Wed 2/1000:48PDX - LHR
2 stops27h 07mMultiple Airlines
Deal found 27/4£314
Mon 27/508:15PDX - LHR
3 stops26h 50mMultiple Airlines
Deal found 27/4£327
Fri 18/1015:20PDX - LHR
1 stop21h 00mIcelandair
Deal found 27/4£328
Sun 26/508:15PDX - LHR
2 stops26h 45mMultiple Airlines
Deal found 26/4£334
Thu 15/812:15PDX - LHR
2 stops23h 30mMultiple Airlines
Deal found 27/4£336
Mon 19/815:20PDX - LHR
1 stop12h 35mIcelandair
Deal found 27/4£344

Find flights from Portland to Heathrow within your budget

Customise your flight search to find flights from Portland to Heathrow 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 925,673 searches. Data last updated 28 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£523 - £662

Route

Depart

Return

Price

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Sat 18/5

1 stop14h 15m

London Heathrow

Tue 28/5

1 stop13h 25m

£523

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Mon 23/9

1 stop12h 35m

London Heathrow

Fri 27/9

1 stop12h 50m

£559

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 13/8

1 stop12h 15m

London Heathrow

Mon 19/8

1 stop13h 25m

£564

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Mon 19/8

2 stops15h 02m

London Heathrow

Sat 31/8

2 stops16h 15m

£640

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 1/10

2 stops15h 40m

London Heathrow

Tue 8/10

2 stops17h 37m

£647

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 24/9

2 stops34h 35m

London Heathrow

Wed 23/10

2 stops23h 17m

£648

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 24/9

1 stop19h 26m

London Heathrow

Mon 30/9

2 stops33h 07m

£650

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Sat 5/10

3 stops20h 41m

London Heathrow

Wed 16/10

2 stops29h 10m

£658

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 24/9

Nonstop9h 30m

London Heathrow

Fri 25/10

Nonstop9h 55m

£662

Flights are sorted by cheapest first

Deals found on 26/4

When is the best time to book a flight from Portland to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Portland to Heathrow. Price data was last updated on 28 January 2024.
The best time to book flights from Portland to London Heathrow Airport is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

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

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

Average price of flights to Heathrow by month

Plan your trip from Portland to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Heathrow is currently £312 while a return flight costs £617. Price data was last updated on 21 April 2024.

Currently, January is the cheapest month in which you can book a flight from Portland to London Heathrow Airport (average of £111). Flying from Portland to London Heathrow Airport in June is currently the most expensive (average of £171). 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.

January

£89

February

£100

March

£95

April

£100

May

£110

June

£137

July

£137

August

£116

September

£110

October

£127

November

£92

December

£97

Temperature and rainfall in Heathrow by month

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

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 28 April 2024.
Get a feel of what it's like to fly with Air Canada, American Airlines and British Airways from Portland to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very Good
10,932 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,623 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

SWISS
7.8
Good
2,053 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air France
7.6
Good
1,806 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

WestJet
7.5
Good
2,977 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Portland to Heathrow. 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 Heathrow?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to London Heathrow. 4 airlines have flights from Portland to London Heathrow on a regular basis. Booking flights from Portland to London Heathrow should not be difficult; the airport handles an average of 2 outbound flights to London Heathrow per day.

  • Can I find flights from Portland to London Heathrow Airport for under £600 on Cheapflights?

    Yes, there are multiple flights from Portland to London Heathrow Airport for under £600. The cheapest flight booked recently is on Delta for just £523, but on average you can expect to pay £579.

  • Are there nonstop flights from Portland to London Heathrow Airport for under £700 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland to London Heathrow Airport under £700. A good price for a nonstop flight from Portland to London Heathrow Airport is less than £691.

  • Are there last-minute flights available from Portland to London Heathrow Airport for under £700?

    There are currently 20+ open flights from Portland to London Heathrow Airport within the next 7 days for less than £700.

  • What are the cheapest airlines flying from Portland to London Heathrow Airport round-trip?

    According to our current data, Delta (£523), Icelandair (£559), and KLM (£564) offers the cheapest pricing from Portland to London Heathrow Airport. These flights start at 36% lower than the current average price 3 months from now.

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

    Consider American Airlines, British Airways or Iberia when booking your flight. These represent the most popular airlines when flying from Portland to London Heathrow Airport.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portland to London Heathrow Airport on time: American Airlines (80%), Aer Lingus (80%), Finnair (80%).

  • What are the cheapest flights from Portland to London Heathrow Airport?

    On average you can expect to pay £827 for a flight from Portland to London Heathrow Airport. The cheapest flight overall is £620 while the most popular route, (Portland - London Heathrow) is currently priced at £524.

  • What does PDX to LHR mean?

    This is defined as Portland Airport (PDX) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Portland to Heathrow 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 Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Heathrow 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 Heathrow that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Heathrow 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 Heathrow that allow pets onboard?

    Many airlines flying from Portland to Heathrow 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 Heathrow?

    Yes, you can often find last-minute deals on Portland to Heathrow 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 Heathrow Airport flight deals updated?

    The Portland to London Heathrow Airport flight deals you see on this page were last updated on 27/4.

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 4 airlines flying from Portland to Heathrow

Discover the top 4 airlines that operate flights from Portland to Heathrow. 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 925,673 searches. Data last updated 28 April 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£514Average£782FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£533Average£814FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£544Average£765FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£638Average£890FlexibilityNo cancel feeOn-time77%
Search Iberia flights
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Portland to London flights

Search flights from Portland to Heathrow by cabin class

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

Find hourly flight availability from Portland to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 April 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 Heathrow

Explore weekly flight availability from Portland to Heathrow. 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 28 April 2024.
Monday5daily flights
Tuesday0daily flights
Wednesday5daily flights
Thursday0daily flights
Friday5daily flights
Saturday0daily flights
Sunday5daily flights

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Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Portland.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portland to Heathrow flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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