Are there direct flights from London to Portland?

Direct flights from London to Portland are historically uncommon, accounting for approximately 2% of all available flights across the trailing 90 days. For journeys involving connecting flights, travelers typically experience two stopovers. This indicates that most routes to Portland from London will involve at least one layover.

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

The typical direct flight from London to Portland covers a distance of 7885 kilometers and has a median duration of 10 hours and 0 minutes. For flights with one stop, the median travel time increases significantly to 17 hours and 15 minutes. Travelers should account for these longer durations when planning their journey with connecting flights.

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. Across the trailing 90 days, direct flights had a median price of $1267, representing a 6% premium over connecting flights, which had a median price of $1191. Direct flights also make up a small portion of the routes, accounting for approximately 1.9% of available options. Travelers may find more economical 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 3 days ago

456 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 1, 2026.)

Today’s best flight deals from London to Portland

Explore current cheapest deals departing from London to Portland

2026-10-07 – 2026-10-14
LON - Portland
90% AI deal score
£616
£484
Round trip
2026-11-01 – 2026-11-11
LON - Portland
89% AI deal score
£584
£488
Round trip
2026-11-02 – 2026-11-09
LON - Portland
90% AI deal score
£602
£493
Round trip
2026-11-02 – 2026-11-16
LON - Portland
89% AI deal score
£585
£498
Round trip
2026-10-07 – 2026-10-21
LON - Portland
81% AI deal score
£546
£501
Round trip
2026-11-02 – 2026-11-17
LON - Portland
83% AI deal score
£581
£512
Round trip
2026-11-11 – 2026-11-16
LON - Portland
88% AI deal score
£617
£518
Round trip
2026-12-11 – 2026-12-14
LON - Portland
91% AI deal score
£746
£518
Round trip
2026-10-19 – 2026-10-26
LON - Portland
83% AI deal score
£617
£524
Round trip
2026-10-13 – 2026-10-26
LON - Portland
81% AI deal score
£592
£526
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: £530 - £1,061

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

Regular prices for flights from London to Portland typically range from 530 GBP to 1061 GBP. The current lowest deal is 492 GBP with Swiss International Air Lines, for travel from Oct 6-Oct 14.

now £492

Low £530

High £1,061

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

Thu, Sep 3

⌛ Last-Minute

STN - Portland

London (STN) - Portland (PDX)

Ryanair

£935

£689

One-way

Thu, Sep 3

⌛ Last-Minute

STN - Portland

London (STN) - Portland (PDX)

Ryanair

£941

£707

One-way

Fri, Sep 4

⌛ Last-Minute

LGW - Portland

London (LGW) - Portland (PDX)

Norse Atlantic UK

£775

£628

One-way

Fri, Sep 4

⌛ Last-Minute

STN - Portland

London (STN) - Portland (PDX)

Ryanair

£925

£704

One-way

Thu, Sep 10

⌛ Last-Minute

STN - Portland

London (STN) - Portland (PDX)

Ryanair

£791

£625

One-way

Wed, Sep 23

⌛ Last-Minute

LHR - Portland

London (LHR) - Portland (PDX)

Alaska Airlines, Inc.

£593

£549

One-way

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

4 nights

Sep 3 - Sep 7

£935 → £689

26%

3 nights

Sep 3 - Sep 6

£941 → £707

25%

13 nights

Mar 8 - Mar 21

£826 → £605

27%

1 night

Sep 4 - Sep 5

£925 → £704

24%

Popular Airports to fly from London to Portland

London - Portland route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from London to Portland are above the typical level, with a median of $1227.

📅 Best time to fly

October, November, and March are historically cheapest.

Historically, October, November, and March offer the lowest median prices at $577.

⏱️ Flight duration

Connecting flights average 31h 29m.

Flights from London to Portland typically involve connections, with a median duration of 31h 29m.

✈️ Airlines & availability

Connecting flights are dominant for this route.

Only 2% of recent flights from London to Portland are direct, with connecting flights dominant.

🏆 Airline highlight

Swiss International Air Lines has a recent deal.

A recent deal from London to Portland is available for $492 on Swiss International Air Lines.

🎯 Booking tip

Deals appear regularly for this route.

Deals for flights from London to Portland appear regularly, offering potential savings.

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

United Airlines

Business Class

From LHR

Elite

Sep 23

Portland, United States

91% AI deal score

$2,644

$1,917

Save $727

United Airlines

Business Class

From LHR

Elite

Nov 23

Portland, United States

90% AI deal score

$3,523

$2,668

Save $855

Icelandair

Business Class

From LHR

Elite

Nov 30

Portland, United States

90% AI deal score

$3,524

$2,668

Save $856

Icelandair

Business Class

From LHR

Elite

Nov 18

Portland, United States

90% AI deal score

$3,520

$2,669

Save $851

Icelandair

Business Class

From LHR

Elite

Oct 06

Portland, United States

90% AI deal score

$3,551

$2,669

Save $882

Icelandair

Business Class

From LHR

Elite

Nov 19

Portland, United States

90% AI deal score

$3,502

$2,705

Save $797

Icelandair

Business Class

From LHR

Elite

Nov 19

Portland, United States

90% AI deal score

$3,481

$2,705

Save $776

Icelandair

Business Class

From LHR

Elite

Nov 22

Portland, United States

90% AI deal score

$3,524

$2,709

Save $815

Icelandair

Business Class

From LHR

Elite

Oct 06

Portland, United States

90% AI deal score

$3,636

$2,709

Save $927

Icelandair

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, flights booked within this window had an average price of $1033. In contrast, booking 28-59 days out saw average prices rise to $1291, while flights booked 0-6 days before departure were significantly more expensive, averaging $1522. Planning ahead by at least two months can lead to considerable savings.

Based on historical data from the trailing 90 days, a good price for a flight from London to Portland is typically around $1030 or less. The median price for this route has been $1227. Prices can vary, with about 75% of flights historically costing $1406 or less. Aiming for a price at or below the $1030 threshold generally indicates a favorable deal.

Historically, the cheapest months to fly from London to Portland include October, November, and March, with each showing a median price of $577. This is significantly lower than the annual median price for the route, which stands at $1227. Travelers looking for the most economical options should consider planning their trips during these months to potentially secure better fares.

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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: £530 - £1,061

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

Regular prices for flights from London to Portland typically range from 530 GBP to 1061 GBP. The current lowest deal is 492 GBP with Swiss International Air Lines, for travel from Oct 6-Oct 14.

now £492

Low £530

High £1,061

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

Thu, Sep 3

⌛ Last-Minute

STN - Portland

London (STN) - Portland (PDX)

Ryanair

£935

£689

One-way

Thu, Sep 3

⌛ Last-Minute

STN - Portland

London (STN) - Portland (PDX)

Ryanair

£941

£707

One-way

Fri, Sep 4

⌛ Last-Minute

LGW - Portland

London (LGW) - Portland (PDX)

Norse Atlantic UK

£775

£628

One-way

Fri, Sep 4

⌛ Last-Minute

STN - Portland

London (STN) - Portland (PDX)

Ryanair

£925

£704

One-way

Thu, Sep 10

⌛ Last-Minute

STN - Portland

London (STN) - Portland (PDX)

Ryanair

£791

£625

One-way

Wed, Sep 23

⌛ Last-Minute

LHR - Portland

London (LHR) - Portland (PDX)

Alaska Airlines, Inc.

£593

£549

One-way

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

4 nights

Sep 3 - Sep 7

£935 → £689

26%

3 nights

Sep 3 - Sep 6

£941 → £707

25%

13 nights

Mar 8 - Mar 21

£826 → £605

27%

1 night

Sep 4 - Sep 5

£925 → £704

24%

Popular Airports to fly from London to Portland

London - Portland route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from London to Portland are above the typical level, with a median of $1227.

📅 Best time to fly

October, November, and March are historically cheapest.

Historically, October, November, and March offer the lowest median prices at $577.

⏱️ Flight duration

Connecting flights average 31h 29m.

Flights from London to Portland typically involve connections, with a median duration of 31h 29m.

✈️ Airlines & availability

Connecting flights are dominant for this route.

Only 2% of recent flights from London to Portland are direct, with connecting flights dominant.

🏆 Airline highlight

Swiss International Air Lines has a recent deal.

A recent deal from London to Portland is available for $492 on Swiss International Air Lines.

🎯 Booking tip

Deals appear regularly for this route.

Deals for flights from London to Portland appear regularly, offering potential savings.

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

90% AI deal score

$3,636

$2,709

Save $927

Icelandair

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.

October, November, and March are historically cheapest.

Connecting flights average 31h 29m.

Connecting flights are dominant for this route.

Swiss International Air Lines has a recent deal.

Deals appear regularly for this route.

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

Sep 30

Nov 16

Nov 04

Sep 23

Nov 23

Nov 30

Nov 18

Oct 06

Nov 19

Nov 19

Nov 22

Oct 06

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.

October, November, and March are historically cheapest.

Connecting flights average 31h 29m.

Connecting flights are dominant for this route.

Swiss International Air Lines has a recent deal.

Deals appear regularly for this route.

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

Sep 30

Nov 16

Nov 04

Sep 23

Nov 23

Nov 30

Nov 18

Oct 06

Nov 19

Nov 19

Nov 22

Oct 06

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?