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Cheap flights from Portland to London from $401

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 3/17. 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.
Delta Logo
2:25 pm - 4:35 pm
PDX
-
LCY
19h 10m1 stop
Delta Logo
8:40 am - 12:25 pm
LCY
-
PDX
34h 45m1 stop
$652Delta
Mon, Mar 9 - Thu, Mar 19
Virgin Atlantic Logo
6:00 am - 8:10 am
PDX
-
LCY
18h 10m2 stops
Virgin Atlantic Logo
6:55 pm - 11:25 am
LCY
-
PDX
24h 30m1 stop
$656Virgin Atlantic
Tue, Feb 17 - Tue, Feb 24
Virgin Atlantic Logo
1:25 pm - 4:35 pm
PDX
-
LCY
19h 10m1 stop
Virgin Atlantic Logo
7:45 am - 8:30 pm
LCY
-
PDX
20h 45m2 stops
$662Virgin Atlantic
Sun, Feb 8 - Wed, Feb 25
Lufthansa Logo
10:10 am - 5:55 pm
PDX
-
LCY
23h 45m2 stops
Lufthansa Logo
9:15 am - 8:47 pm
LCY
-
PDX
19h 32m2 stops
$663Lufthansa
Sun, May 3 - Tue, May 12
Virgin Atlantic Logo
7:00 am - 7:15 am
PDX
-
LCY
16h 15m2 stops
Virgin Atlantic Logo
8:40 am - 8:30 pm
LCY
-
PDX
19h 50m2 stops
$666Virgin Atlantic
Sun, Feb 8 - Wed, Feb 25
Virgin Atlantic Logo
11:10 am - 5:20 pm
PDX
-
LCY
22h 10m2 stops
Virgin Atlantic Logo
8:40 am - 8:30 pm
LCY
-
PDX
19h 50m2 stops
$667Virgin Atlantic
Mon, Feb 9 - Wed, Feb 25
Virgin Atlantic Logo
1:56 pm - 4:40 pm
PDX
-
LCY
18h 44m2 stops
Virgin Atlantic Logo
5:50 pm - 11:10 am
LCY
-
PDX
25h 20m1 stop
$671Virgin Atlantic
Wed, Apr 8 - Wed, Apr 15
Virgin Atlantic Logo
1:56 pm - 5:20 pm
PDX
-
LCY
19h 24m2 stops
Virgin Atlantic Logo
7:00 pm - 11:10 am
LCY
-
PDX
24h 10m1 stop
$672Virgin Atlantic
Mon, Mar 30 - Mon, Apr 6
Virgin Atlantic Logo
1:05 pm - 9:30 am
PDX
-
LCY
12h 25m1 stop
Virgin Atlantic Logo
9:20 am - 11:55 pm
LCY
-
PDX
22h 35m2 stops
$676Virgin Atlantic
Wed, Apr 1 - Thu, Apr 30
Virgin Atlantic Logo
1:32 pm - 4:40 pm
PDX
-
LCY
19h 08m2 stops
Virgin Atlantic Logo
8:25 am - 6:52 pm
LCY
-
PDX
18h 27m2 stops
$680Virgin Atlantic
Wed, Apr 22 - Wed, Apr 29

Virgin Atlantic flights from Portland to London City Airport

Our best Virgin Atlantic deals on Portland to London City Airport flight tickets
Virgin Atlantic
Feb 17
PDX6:00 amPortland
18h 10m
2 stops
LCY8:10 amLondon City
Feb 24
LCY6:55 pmLondon City
24h 30m
1 stop
PDX11:25 amPortland
$656
Find similar
Virgin Atlantic
Feb 8
PDX1:25 pmPortland
19h 10m
1 stop
LCY4:35 pmLondon City
Feb 25
LCY7:45 amLondon City
20h 45m
2 stops
PDX8:30 pmPortland
$662
Find similar
Virgin Atlantic
Feb 8
PDX7:00 amPortland
16h 15m
2 stops
LCY7:15 amLondon City
Feb 25
LCY8:40 amLondon City
19h 50m
2 stops
PDX8:30 pmPortland
$666
Find similar

Lufthansa flights from Portland to London City Airport

Our best Lufthansa deals on Portland to London City Airport flight tickets
Lufthansa
May 3
PDX10:10 amPortland
23h 45m
2 stops
LCY5:55 pmLondon City
May 12
LCY9:15 amLondon City
19h 32m
2 stops
PDX8:47 pmPortland
$663
Find similar
Lufthansa
Mar 23
PDX3:40 pmPortland
19h 00m
2 stops
LCY5:40 pmLondon City
Apr 1
LCY9:15 amLondon City
23h 29m
2 stops
PDX12:44 amPortland
$708
Find similar
Lufthansa
Mar 4
PDX9:50 amPortland
23h 50m
2 stops
LCY5:40 pmLondon City
Mar 9
LCY9:50 amLondon City
20h 14m
2 stops
PDX11:04 pmPortland
$785
Find similar

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 January 3, 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

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 3/9

2:25 pm-4:35 pm

1 stop19h 10m

London City

Thu 3/19

8:40 am-12:25 pm

1 stop34h 45m

$652

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 2/17

6:00 am-8:10 am

2 stops18h 10m

London City

Tue 2/24

6:55 pm-11:25 am

1 stop24h 30m

$656

PortlandLondon

PDX - LCY

PDXLCY

Portland

Sun 2/8

1:25 pm-4:35 pm

1 stop19h 10m

London City

Wed 2/25

7:45 am-8:30 pm

2 stops20h 45m

$662

PortlandLondon

PDX - LCY

PDXLCY

Portland

Sun 5/3

10:10 am-5:55 pm

2 stops23h 45m

London City

Tue 5/12

9:15 am-8:47 pm

2 stops19h 32m

$663

PortlandLondon

PDX - LCY

PDXLCY

Portland

Sun 2/8

7:00 am-7:15 am

2 stops16h 15m

London City

Wed 2/25

8:40 am-8:30 pm

2 stops19h 50m

$666

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 2/9

11:10 am-5:20 pm

2 stops22h 10m

London City

Wed 2/25

8:40 am-8:30 pm

2 stops19h 50m

$667

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 4/8

1:56 pm-4:40 pm

2 stops18h 44m

London City

Wed 4/15

5:50 pm-11:10 am

1 stop25h 20m

$671

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 3/30

1:56 pm-5:20 pm

2 stops19h 24m

London City

Mon 4/6

7:00 pm-11:10 am

1 stop24h 10m

$672

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 4/1

1:05 pm-9:30 am

1 stop12h 25m

London City

Thu 4/30

9:20 am-11:55 pm

2 stops22h 35m

$676

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 4/22

1:32 pm-4:40 pm

2 stops19h 08m

London City

Wed 4/29

8:25 am-6:52 pm

2 stops18h 27m

$680

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?

United Airlines and Lufthansa 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

  • 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
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Watford
Wembley
Cobham
Folkestone
Romford
Richmond
Uxbridge
Chelmsford
Stansted

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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