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Cheap flights from Portland to London from $440

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 4/14. 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.
Lufthansa Logo
2:30 pm - 5:55 pm
PDX
-
LCY
19h 25m
2 stops
Lufthansa Logo
9:15 am - 7:05 pm
LCY
-
PDX
17h 50m
2 stops
$878Lufthansa
Tue, Apr 21 - Tue, May 5
Virgin Atlantic Logo
1:05 pm - 8:50 am
PDX
-
LCY
11h 45m
1 stop
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$884Virgin Atlantic
Mon, Apr 27 - Tue, May 12
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
$886Virgin Atlantic
Wed, May 13 - Wed, May 20
Lufthansa Logo
12:50 pm - 5:55 pm
PDX
-
LCY
21h 05m
2 stops
Lufthansa Logo
9:15 am - 12:02 am
LCY
-
PDX
22h 47m
2 stops
$887Lufthansa
Tue, Sep 22 - Thu, Oct 1
Virgin Atlantic Logo
1:05 pm - 8:50 am
PDX
-
LCY
11h 45m
1 stop
Virgin Atlantic Logo
7:00 pm - 11:10 am
LCY
-
PDX
24h 10m
1 stop
$893Virgin Atlantic
Mon, Apr 27 - Tue, May 12
Virgin Atlantic Logo
1:05 pm - 8:50 am
PDX
-
LCY
11h 45m
1 stop
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$894Virgin Atlantic
Mon, Apr 27 - Tue, May 12
Virgin Atlantic Logo
1:05 pm - 7:45 pm
PDX
-
LCY
22h 40m
1 stop
Virgin Atlantic Logo
7:00 pm - 11:10 am
LCY
-
PDX
24h 10m
1 stop
$906Virgin Atlantic
Mon, May 11 - Mon, May 18
Virgin Atlantic Logo
1:05 pm - 9:30 am
PDX
-
LCY
12h 25m
1 stop
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$908Virgin Atlantic
Mon, Apr 20 - Tue, Apr 28
Virgin Atlantic Logo
3:00 pm - 6:30 pm
PDX
-
LCY
19h 30m
2 stops
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$910Virgin Atlantic
Wed, Aug 5 - Wed, Aug 26
Virgin Atlantic Logo
7:00 am - 9:30 am
PDX
-
LCY
18h 30m
2 stops
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$911Virgin Atlantic
Mon, Sep 14 - Mon, Sep 21

Lufthansa flights from Portland to London City Airport

Our best Lufthansa deals on Portland to London City Airport flight tickets
Lufthansa
Apr 21
PDX2:30 pmPortland
19h 25m
2 stops
LCY5:55 pmLondon City
May 5
LCY9:15 amLondon City
17h 50m
2 stops
PDX7:05 pmPortland
$878
Lufthansa
Sep 22
PDX12:50 pmPortland
21h 05m
2 stops
LCY5:55 pmLondon City
Oct 1
LCY9:15 amLondon City
22h 47m
2 stops
PDX12:02 amPortland
$887
Lufthansa
Apr 23
PDX2:30 pmPortland
19h 25m
2 stops
LCY5:55 pmLondon City
May 6
LCY9:15 amLondon City
17h 50m
2 stops
PDX7:05 pmPortland
$924

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 27
PDX1:05 pmPortland
11h 45m
1 stop
LCY8:50 amLondon City
May 12
LCY8:15 pmLondon City
22h 55m
1 stop
PDX11:10 amPortland
$884
Virgin Atlantic
May 13
PDX1:05 pmPortland
20h 15m
1 stop
LCY5:20 pmLondon City
May 20
LCY5:50 pmLondon City
25h 20m
1 stop
PDX11:10 amPortland
$886
Virgin Atlantic
Apr 27
PDX1:05 pmPortland
11h 45m
1 stop
LCY8:50 amLondon City
May 12
LCY7:00 pmLondon City
24h 10m
1 stop
PDX11:10 amPortland
$893

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 April 2, 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

Tue 4/21

2:30 pm-5:55 pm

2 stops19h 25m

London City

Tue 5/5

9:15 am-7:05 pm

2 stops17h 50m

$878
Quickest round-trip

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 4/27

1:05 pm-8:50 am

1 stop11h 45m

London City

Tue 5/12

8:15 pm-11:10 am

1 stop22h 55m

$884

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 5/13

1:05 pm-5:20 pm

1 stop20h 15m

London City

Wed 5/20

5:50 pm-11:10 am

1 stop25h 20m

$886

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 9/22

12:50 pm-5:55 pm

2 stops21h 05m

London City

Thu 10/1

9:15 am-12:02 am

2 stops22h 47m

$887

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 4/27

1:05 pm-8:50 am

1 stop11h 45m

London City

Tue 5/12

7:00 pm-11:10 am

1 stop24h 10m

$893

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 4/27

1:05 pm-8:50 am

1 stop11h 45m

London City

Tue 5/12

8:15 pm-11:10 am

1 stop22h 55m

$894

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 5/11

1:05 pm-7:45 pm

1 stop22h 40m

London City

Mon 5/18

7:00 pm-11:10 am

1 stop24h 10m

$906

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 4/20

1:05 pm-9:30 am

1 stop12h 25m

London City

Tue 4/28

8:15 pm-11:10 am

1 stop22h 55m

$908

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 8/5

3:00 pm-6:30 pm

2 stops19h 30m

London City

Wed 8/26

8:15 pm-11:10 am

1 stop22h 55m

$910

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 9/14

7:00 am-9:30 am

2 stops18h 30m

London City

Mon 9/21

8:15 pm-11:10 am

1 stop22h 55m

$911

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, Delta, and Virgin Atlantic 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

11h 45m

Direct flights

None
The fastest flight from Portland to London City Airport takes 11h 45m
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

Frequently asked questions about flying from Portland to London City Airport

  • 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 11h 45m, 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
Hayes
Wembley
Stansted
Croydon
Dartford
Brentwood
Guildford
Cobham
Folkestone
Romford
Harrow
Watford
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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