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Cheap flights from Portland to London from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to London departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
1:05 pm - 5:20 pm
PDX
-
LCY
20h 15m
1 stop
Virgin Atlantic Logo
5:50 pm - 11:10 am
LCY
-
PDX
25h 20m
1 stop
$782Virgin Atlantic
Mon, Apr 6 - Mon, Apr 20
Virgin Atlantic Logo
1:05 pm - 5:20 pm
PDX
-
LCY
20h 15m
1 stop
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$787Virgin Atlantic
Mon, Apr 13 - Mon, Apr 20
Virgin Atlantic Logo
1:05 pm - 5:20 pm
PDX
-
LCY
20h 15m
1 stop
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$788Virgin Atlantic
Sun, Apr 5 - Tue, Apr 21
Lufthansa Logo
2:30 pm - 5:55 pm
PDX
-
LCY
19h 25m
2 stops
Lufthansa Logo
9:15 am - 11:59 pm
LCY
-
PDX
22h 44m
2 stops
$801Lufthansa
Mon, Apr 13 - Thu, Apr 30
Lufthansa Logo
2:30 pm - 5:55 pm
PDX
-
LCY
19h 25m
2 stops
Lufthansa Logo
9:15 am - 11:59 pm
LCY
-
PDX
22h 44m
2 stops
$802Lufthansa
Mon, Apr 13 - Thu, Apr 30
Virgin Atlantic Logo
1:05 pm - 4:40 pm
PDX
-
LCY
19h 35m
1 stop
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$813Virgin Atlantic
Sun, Apr 26 - Tue, May 12
Virgin Atlantic Logo
1:05 pm - 7:45 pm
PDX
-
LCY
22h 40m
1 stop
Virgin Atlantic Logo
5:10 pm - 11:10 am
LCY
-
PDX
26h 00m
1 stop
$814Virgin Atlantic
Wed, May 13 - Wed, May 20
Virgin Atlantic Logo
1:05 pm - 7:45 pm
PDX
-
LCY
22h 40m
1 stop
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$815Virgin Atlantic
Mon, Apr 13 - Tue, Apr 21
Virgin Atlantic Logo
1:32 pm - 5:20 pm
PDX
-
LCY
19h 48m
2 stops
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$817Virgin Atlantic
Tue, Apr 14 - Tue, Apr 21
Virgin Atlantic Logo
3:35 pm - 6:30 pm
PDX
-
LCY
18h 55m
2 stops
Virgin Atlantic Logo
5:50 pm - 11:10 am
LCY
-
PDX
25h 20m
1 stop
$818Virgin Atlantic
Mon, Apr 20 - Mon, Apr 27

Virgin Atlantic flights from Portland to London City Airport

Our best Virgin Atlantic deals on Portland to London City Airport flight tickets
Virgin Atlantic
Apr 13
PDX1:05 pmPortland
20h 15m
1 stop
LCY5:20 pmLondon City
Apr 20
LCY7:00 pmLondon City
24h 10m
1 stop
PDX11:10 amPortland
$782
Virgin Atlantic
Apr 13
PDX1:05 pmPortland
20h 15m
1 stop
LCY5:20 pmLondon City
Apr 20
LCY8:15 pmLondon City
22h 55m
1 stop
PDX11:10 amPortland
$787
Virgin Atlantic
Apr 5
PDX1:05 pmPortland
20h 15m
1 stop
LCY5:20 pmLondon City
Apr 21
LCY8:15 pmLondon City
22h 55m
1 stop
PDX11:10 amPortland
$788

Scandinavian Airlines flights from Portland to London City Airport

Our best Scandinavian Airlines deals on Portland to London City Airport flight tickets
Scandinavian Airlines
Apr 14
PDX1:05 pmPortland
11h 45m
1 stop
LCY8:50 amLondon City
Apr 21
LCY8:15 pmLondon City
22h 55m
1 stop
PDX11:10 amPortland
$862
Scandinavian Airlines
Mar 22
PDX2:25 pmPortland
19h 10m
1 stop
LCY4:35 pmLondon City
Mar 29
LCY7:00 pmLondon City
24h 10m
1 stop
PDX11:10 amPortland
$1,248
Scandinavian Airlines
Mar 22
PDX2:25 pmPortland
21h 00m
1 stop
LCY6:25 pmLondon City
Mar 28
LCY8:40 amLondon City
33h 30m
1 stop
PDX11:10 amPortland
$2,279

momondo Fare Finder

 
Customize your flight search to find flights from Portland to London City Airport 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, momondo users made 832,500 searches. Data last updated March 16, 2026.
Use the filters below to find and compare flights from Portland to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 4/6

1:05 pm-5:20 pm

1 stop20h 15m

London City

Mon 4/20

5:50 pm-11:10 am

1 stop25h 20m

$782

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 4/13

1:05 pm-5:20 pm

1 stop20h 15m

London City

Mon 4/20

8:15 pm-11:10 am

1 stop22h 55m

$787

PortlandLondon

PDX - LCY

PDXLCY

Portland

Sun 4/5

1:05 pm-5:20 pm

1 stop20h 15m

London City

Tue 4/21

8:15 pm-11:10 am

1 stop22h 55m

$788
Quickest round-trip

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 4/13

2:30 pm-5:55 pm

2 stops19h 25m

London City

Thu 4/30

9:15 am-11:59 pm

2 stops22h 44m

$801

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 4/13

2:30 pm-5:55 pm

2 stops19h 25m

London City

Thu 4/30

9:15 am-11:59 pm

2 stops22h 44m

$802

PortlandLondon

PDX - LCY

PDXLCY

Portland

Sun 4/26

1:05 pm-4:40 pm

1 stop19h 35m

London City

Tue 5/12

8:15 pm-11:10 am

1 stop22h 55m

$813

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 5/13

1:05 pm-7:45 pm

1 stop22h 40m

London City

Wed 5/20

5:10 pm-11:10 am

1 stop26h 00m

$814

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 4/13

1:05 pm-7:45 pm

1 stop22h 40m

London City

Tue 4/21

8:15 pm-11:10 am

1 stop22h 55m

$815

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 4/14

1:32 pm-5:20 pm

2 stops19h 48m

London City

Tue 4/21

8:15 pm-11:10 am

1 stop22h 55m

$817

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 4/20

3:35 pm-6:30 pm

2 stops18h 55m

London City

Mon 4/27

5:50 pm-11:10 am

1 stop25h 20m

$818

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Portland to London City Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to London City?

KLM and SWISS are the most popular carriers operating from Portland to London City

When to book flights from Portland to London City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to London City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to London City Airport (PDX to LCY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to London City Airport

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from Portland to London City Airport takes 12h 05m
There are no direct flights from Portland to London City Airport. There are no popular flight routes from Portland to London City Airport.
Search flight deals

  • How far is Portland to London City by plane?

    Portland and London City are 4914.3 mi apart from one another. Flights usually cover this in 12h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to London City Airport?

    Prices for flights from Portland Airport to London City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Portland Airport to London City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to London City Airport.

  • What documentation or ID do you need to fly to London City Airport?

    The required travel and health documents for your London City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Wembley
Hayes
Dartford
Croydon
Harrow
Watford
Brentwood
Guildford
Stansted
Cobham
Folkestone
Romford
Richmond

Why use momondo?

Why should I use momondo to find a flight deal from Portland to London?

It is quick and easy to find Portland to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Portland to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Portland.

I’m not ready to book a flight from Portland to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Portland and alert you when they change.

An easier way to manage your London City Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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