Are there direct flights from London to Portland?

Direct flights from London to Portland are historically uncommon, representing only 2% of all flights on this route across the trailing 90 days. For flights that do involve connections, travelers typically experience two stopovers. This indicates that most journeys between these two cities will likely include at least one layover. Travelers should anticipate connecting flights when planning their trip.

How long does it take to fly from London to Portland?

The typical flight time for a direct journey from London to Portland is approximately 10 hours and 0 minutes, covering a distance of 7885 kilometers. For flights with one stop, the median duration historically extends to about 17 hours and 15 minutes. This difference highlights the impact of layovers on overall travel time. Travelers should account for these variations when scheduling their trips.

How much do direct flights from London to Portland cost compared to connecting flights?

Historically, direct flights from London to Portland are typically more expensive than connecting flights, with a premium of 6% across the trailing 90 days. The median price for a direct flight was $1267, while connecting flights had a median price of $1191. Direct flights also represent a small portion of the available options, accounting for only 1.9% of all flights. Travelers may find more budget-friendly options by considering flights with layovers.

Flights From London

To Portland

Cheap Flights from London to Portland

Browse current best options from London. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

London

RatePunk searches hundreds of travel sites at once for deals on flights to Portland

Prices updated 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from London to Portland

Explore current cheapest deals departing from London to Portland

2026-11-04 – 2026-11-17
LON - Portland
80% AI deal score
£516
£480
Round trip
2026-11-05 – 2026-11-18
LON - Portland
89% AI deal score
£576
£482
Round trip
2026-11-04 – 2026-11-12
LON - Portland
89% AI deal score
£581
£494
Round trip
2026-11-04 – 2026-11-09
LON - Portland
89% AI deal score
£616
£511
Round trip
2026-11-04 – 2026-11-11
LON - Portland
84% AI deal score
£598
£517
Round trip
2026-11-02 – 2026-11-12
LON - Portland
82% AI deal score
£579
£517
Round trip
2026-11-05 – 2026-11-13
LON - Portland
82% AI deal score
£581
£520
Round trip
2027-01-25 – 2027-01-31
LON - Portland
81% AI deal score
£583
£522
Round trip
2026-11-07 – 2026-11-14
LON - Portland
83% AI deal score
£601
£525
Round trip
2026-10-07 – 2026-10-21
LON - Portland
82% AI deal score
£588
£525
Round trip

London to Portland: Overview

Insights for flights from London to Portland

When considering cheap flights from London to Portland, the data indicates that October, November, and March are typically the most affordable months to fly, with a median fare of $577 for each. This suggests that planning your trip during these periods could lead to significant savings.

Fares for this route typically range from $1030–$1406, with a median of $1227. Right now, current fares are above the typical level. Unfortunately, recent data shows that 0% of observed fares were classified as a good price, indicating that finding exceptional deals can be challenging. New deals show up several times a week, so keeping an eye on price fluctuations is advisable.

Most itineraries for flights from London to Portland connect at least once, with only 2% of recent fares being non-stop. For the majority of flights that do include connections, the typical number of stopovers is 2. This means you should generally expect a journey involving at least one layover when traveling this route.

A typical journey from London to Portland takes about 31h 29m, including connections. This duration accounts for the common need for stopovers on this route, reflecting the overall travel time you can expect from departure to arrival. This is a considerable travel time due to the distance and typical number of connections.

The distance between London and Portland is approximately 7885 kilometers, classifying this as a long-haul route. This significant distance inherently contributes to longer flight times and often necessitates connecting flights rather than direct options.

How much is a round trip from London to Portland

Regular price: £474 - £1,069

Prices for flights from London to Portland are currently within the regular range.

The regular price range for flights from London to Portland is 474 GBP to 1069 GBP. The current lowest deal is 478 GBP with Icelandair, for travel from Nov 4-Nov 17.

now £478

Low £474

High £1,069

The cheapest time to fly from London to Portland

The cheapest month to fly from London to Portland is February, with a median price of $577. The most expensive month to fly is May, with a median price of $1477. Prices are generally lower from January to November.

February

Cheapest

Flights from £577

May

Most Expensive

Flights from £1,477

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from London to Portland

British Airways

Last-minute flights going from London to Portland

Fri, Oct 2

⌛ Last-Minute

LHR - Portland

London (LHR) - Portland (PDX)

Alaska Airlines, Inc.

£587

£539

One-way

Fri, Oct 2

⌛ Last-Minute

LHR - Portland

London (LHR) - Portland (PDX)

Alaska Airlines, Inc.

£592

£554

One-way

Fri, Oct 2

⌛ Last-Minute

LGW - Portland

London (LGW) - Portland (PDX)

Norse Atlantic UK

£531

£563

One-way

Fri, Oct 2

⌛ Last-Minute

LHR - Portland

London (LHR) - Portland (PDX)

Alaska Airlines, Inc.

£597

£568

One-way

Fri, Oct 2

⌛ Last-Minute

LGW - Portland

London (LGW) - Portland (PDX)

Norse Atlantic UK

£532

£574

One-way

Fri, Oct 2

⌛ Last-Minute

LHR - Portland

London (LHR) - Portland (PDX)

Alaska Airlines, Inc.

£640

£580

One-way

Biggest price drops on these dates for flights from London to Portland

4 nights

Dec 7 - Dec 11

£851 → £604

29%

6 nights

Dec 2 - Dec 8

£814 → £587

28%

16 nights

Dec 14 - Dec 30

£822 → £618

25%

10 nights

Dec 11 - Dec 21

£804 → £603

25%

Popular Airports to fly from London to Portland

London - Portland route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for London to Portland are above the typical level at $1227.

📅 Best time to fly

Cheapest flights in October, November, and March

Historically, the cheapest flights to Portland from London are in October, November, and March at $577.

⏱️ Flight duration

Median flight duration is 31h 29m

The median flight duration from London to Portland is 31h 29m, with connecting flights dominant.

✈️ Airlines & availability

Connecting flights are dominant for this route

Only 2% of recent fares are direct, with connecting flights being dominant for this route.

🏆 Airline highlight

British Airways offers direct flights

British Airways is one of the airlines offering direct flights from London to Portland.

🎯 Booking tip

Deals appear regularly

Deals for flights from London to Portland appear regularly, with a median price of $515.

London main airports to depart from

Luton (LTN)

Cheapest

Luton Airport offers a budget-friendly option for flights from London to Portland.

📍 ~44 km from city center (reachable by car or train)

💸 Flights from ~£469

Portland main airports to arrive at

Portland International (PDX)

Cheapest

Portland International Airport is a convenient arrival choice for flights from London to Portland.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~£498

Airports nearby Portland used as alternative

Seattle–Tacoma International (SEA)

Cheapest

Seattle-Tacoma International offers significantly more flight options and often more competitive pricing for long-haul routes.

📍 ~230 km from Portland (reachable by car or train)

💸 Flights from ~£329

Business & First Class Flight Deals to Portland

Discover luxury on the budget with premium cabin class on flights from London to Portland.

Elite

Best Elite deals to Portland

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From LHR

Elite

Nov 09

Portland, United States

91% AI deal score

$2,533

$1,871

Save $662

United Airlines

Business Class

From LHR

Elite

Nov 13

Portland, United States

91% AI deal score

$2,652

$1,903

Save $749

United Airlines

Business Class

From LHR

Elite

Nov 10

Portland, United States

90% AI deal score

$2,519

$1,949

Save $570

Air Canada

Business Class

From LHR

Elite

Nov 19

Portland, United States

89% AI deal score

$2,520

$1,992

Save $528

Air Canada

Business Class

From LHR

Elite

Nov 02

Portland, United States

89% AI deal score

$2,513

$1,992

Save $521

Air Canada

Business Class

From LHR

Elite

Nov 02

Portland, United States

89% AI deal score

$2,518

$1,992

Save $526

Air Canada

Business Class

From LCY

Elite

Oct 14

Portland, United States

83% AI deal score

$15,046

$12,148

Save $2,898

Swiss International Air Lines, +1

Business Class

From LHR

Elite

Dec 07

Portland, United States

82% AI deal score

$2,382

$1,992

Save $390

Air Canada

Business Class

From LCY

Elite

Sep 26

Portland, United States

80% AI deal score

$18,373

$16,664

Save $1,709

Swiss International Air Lines, +1

Business Class

From LGW

Elite

Sep 22

Portland, United States

80% AI deal score

$20,835

$18,598

Save $2,237

Swiss International Air Lines, +1

Business Class

From LHR

Elite

Dec 16

Portland, United States

80% AI deal score

$2,408

$2,178

Save $230

United Airlines

Business Class

From LCY

Elite

Dec 03

Portland, United States

79% AI deal score

$14,088

$13,174

Save $914

Swiss International Air Lines, +1

Business Class

Frequently Asked Questions About Flights to Portland

Historically, the optimal time to book flights from London to Portland is typically 60+ days before departure. Across the trailing quarter, booking within this window resulted in an average price of $1033. For comparison, booking 28-59 days out saw average prices around $1291, while last-minute bookings (0-6 days before departure) were significantly higher, averaging $1522. Planning ahead by at least two months can lead to considerable savings.

Historically, a good price for a flight from London to Portland is considered to be $1030 or less. Based on data from the trailing 90 days, the median price for this route was $1227. Approximately 25% of travelers found fares at or below $1030, while 75% of travelers paid $1406 or less. These figures can help you gauge whether you are getting a competitive deal.

Historically, the cheapest months to fly from London to Portland are typically October, November, and March, all with a median price of $577. This is significantly lower than the annual median price of $1227 for this route. While October appears as both a cheapest and potentially most expensive month in some data sets, these three months have historically offered the lowest median fares across the trailing 270 days. Travelers looking for the best value may consider planning their trips during these periods.

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Flights to Portland from other cities

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London to Portland: Overview

Insights for flights from London to Portland

How much is a round trip from London to Portland

Regular price: £474 - £1,069

Prices for flights from London to Portland are currently within the regular range.

The regular price range for flights from London to Portland is 474 GBP to 1069 GBP. The current lowest deal is 478 GBP with Icelandair, for travel from Nov 4-Nov 17.

now £478

Low £474

High £1,069

The cheapest time to fly from London to Portland

February

Cheapest

Flights from £577

May

Most Expensive

Flights from £1,477

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from London to Portland

British Airways

Last-minute flights going from London to Portland

Fri, Oct 2

⌛ Last-Minute

LHR - Portland

London (LHR) - Portland (PDX)

Alaska Airlines, Inc.

£587

£539

One-way

Fri, Oct 2

⌛ Last-Minute

LHR - Portland

London (LHR) - Portland (PDX)

Alaska Airlines, Inc.

£592

£554

One-way

Fri, Oct 2

⌛ Last-Minute

LGW - Portland

London (LGW) - Portland (PDX)

Norse Atlantic UK

£531

£563

One-way

Fri, Oct 2

⌛ Last-Minute

LHR - Portland

London (LHR) - Portland (PDX)

Alaska Airlines, Inc.

£597

£568

One-way

Fri, Oct 2

⌛ Last-Minute

LGW - Portland

London (LGW) - Portland (PDX)

Norse Atlantic UK

£532

£574

One-way

Fri, Oct 2

⌛ Last-Minute

LHR - Portland

London (LHR) - Portland (PDX)

Alaska Airlines, Inc.

£640

£580

One-way

Biggest price drops on these dates for flights from London to Portland

4 nights

Dec 7 - Dec 11

£851 → £604

29%

6 nights

Dec 2 - Dec 8

£814 → £587

28%

16 nights

Dec 14 - Dec 30

£822 → £618

25%

10 nights

Dec 11 - Dec 21

£804 → £603

25%

Popular Airports to fly from London to Portland

London - Portland route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for London to Portland are above the typical level at $1227.

📅 Best time to fly

Cheapest flights in October, November, and March

Historically, the cheapest flights to Portland from London are in October, November, and March at $577.

⏱️ Flight duration

Median flight duration is 31h 29m

The median flight duration from London to Portland is 31h 29m, with connecting flights dominant.

✈️ Airlines & availability

Connecting flights are dominant for this route

Only 2% of recent fares are direct, with connecting flights being dominant for this route.

🏆 Airline highlight

British Airways offers direct flights

British Airways is one of the airlines offering direct flights from London to Portland.

🎯 Booking tip

Deals appear regularly

Deals for flights from London to Portland appear regularly, with a median price of $515.

London main airports to depart from

Luton (LTN)

Cheapest

Luton Airport offers a budget-friendly option for flights from London to Portland.

📍 ~44 km from city center (reachable by car or train)

💸 Flights from ~£469

Portland main airports to arrive at

Portland International (PDX)

Cheapest

Portland International Airport is a convenient arrival choice for flights from London to Portland.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~£498

Airports nearby Portland used as alternative

Seattle–Tacoma International (SEA)

Cheapest

Seattle-Tacoma International offers significantly more flight options and often more competitive pricing for long-haul routes.

Portland, United States

79% AI deal score

$14,088

$13,174

Save $914

Swiss International Air Lines, +1

Business Class

Frequently Asked Questions About Flights to Portland

Cheap Flights from London to Portland

Today’s best flight deals from London to Portland

London to Portland: Overview

Insights for flights from London to Portland

How much is a round trip from London to Portland

The cheapest time to fly from London to Portland

Direct flights from London to Portland

Last-minute flights going from London to Portland

Biggest price drops on these dates for flights from London to Portland

Popular Airports to fly from London to Portland

London - Portland route insights

Recent fares are above the typical level

Cheapest flights in October, November, and March

Median flight duration is 31h 29m

Connecting flights are dominant for this route

British Airways offers direct flights

Deals appear regularly

London main airports to depart from

Portland main airports to arrive at

Airports nearby Portland used as alternative

Business & First Class Flight Deals to Portland

Best Elite deals to Portland

Nov 09

Nov 13

Nov 10

Nov 19

Nov 02

Nov 02

Oct 14

Dec 07

Sep 26

Sep 22

Dec 16

Dec 03

Frequently Asked Questions About Flights to Portland

When is the best time to book flights from London to Portland?

How much should a flight from London to Portland cost?

What's the cheapest month to fly from London to Portland?

Are there direct flights from London to Portland?

How long does it take to fly from London to Portland?

How much do direct flights from London to Portland cost compared to connecting flights?

Related routes

More routes from London

Flights to Portland from other cities

London to Portland: Overview

Insights for flights from London to Portland

How much is a round trip from London to Portland

The cheapest time to fly from London to Portland

Direct flights from London to Portland

Last-minute flights going from London to Portland

Biggest price drops on these dates for flights from London to Portland

Popular Airports to fly from London to Portland

London - Portland route insights

Recent fares are above the typical level

Cheapest flights in October, November, and March

Median flight duration is 31h 29m

Connecting flights are dominant for this route

British Airways offers direct flights

Deals appear regularly

London main airports to depart from

Portland main airports to arrive at

Airports nearby Portland used as alternative

Business & First Class Flight Deals to Portland

Best Elite deals to Portland

Nov 09

Nov 13

Nov 10

Nov 19

Nov 02

Nov 02

Oct 14

Dec 07

Sep 26

Sep 22

Dec 16

Dec 03

Frequently Asked Questions About Flights to Portland

When is the best time to book flights from London to Portland?

How much should a flight from London to Portland cost?

What's the cheapest month to fly from London to Portland?