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Cheap flights from Portland to London from $339

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 10/28. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:20 pm - 9:30 am
PDX
-
LCY
12h 10m
1 stop
Delta Logo
10:00 am - 11:20 am
LCY
-
PDX
33h 20m
1 stop
$899Delta
Wed, Oct 28 - Tue, Nov 3
Virgin Atlantic Logo
9:55 am - 5:20 pm
PDX
-
LCY
23h 25m
2 stops
Virgin Atlantic Logo
8:05 pm - 11:20 am
LCY
-
PDX
23h 15m
1 stop
$903Virgin Atlantic
Tue, Nov 3 - Tue, Nov 10
Lufthansa Logo
9:00 am - 5:40 pm
PDX
-
LCY
25h 40m
2 stops
Lufthansa Logo
9:50 am - 9:13 pm
LCY
-
PDX
19h 23m
2 stops
$906Lufthansa
Wed, Oct 28 - Wed, Nov 4
Virgin Atlantic Logo
1:20 pm - 5:20 pm
PDX
-
LCY
20h 00m
1 stop
Virgin Atlantic Logo
9:20 am - 11:59 pm
LCY
-
PDX
22h 39m
2 stops
$907Virgin Atlantic
Mon, Nov 2 - Wed, Nov 11
Virgin Atlantic Logo
2:20 pm - 7:35 pm
PDX
-
LCY
22h 15m
1 stop
Virgin Atlantic Logo
8:05 pm - 5:04 pm
LCY
-
PDX
28h 59m
2 stops
$908Virgin Atlantic
Wed, Oct 28 - Wed, Nov 4
Virgin Atlantic Logo
1:20 pm - 5:20 pm
PDX
-
LCY
20h 00m
1 stop
Virgin Atlantic Logo
9:20 am - 8:50 pm
LCY
-
PDX
19h 30m
2 stops
$909Virgin Atlantic
Mon, Nov 2 - Fri, Nov 6
Virgin Atlantic Logo
11:25 am - 5:20 pm
PDX
-
LCY
21h 55m
2 stops
Virgin Atlantic Logo
8:05 pm - 4:26 pm
LCY
-
PDX
28h 21m
2 stops
$911Virgin Atlantic
Mon, Nov 2 - Wed, Nov 11
Virgin Atlantic Logo
11:25 am - 5:20 pm
PDX
-
LCY
21h 55m
2 stops
Virgin Atlantic Logo
7:45 am - 8:50 pm
LCY
-
PDX
21h 05m
2 stops
$913Virgin Atlantic
Mon, Nov 2 - Fri, Nov 6
SWISS Logo
10:47 am - 12:50 pm
PDX
-
LCY
19h 03m
2 stops
SWISS Logo
9:15 am - 11:02 pm
LCY
-
PDX
21h 47m
2 stops
$914SWISS
Tue, Oct 27 - Tue, Nov 3
Virgin Atlantic Logo
1:20 pm - 9:30 am
PDX
-
LCY
12h 10m
1 stop
Virgin Atlantic Logo
5:50 pm - 4:27 pm
LCY
-
PDX
30h 37m
2 stops
$917Virgin Atlantic
Sun, Jan 17 - Wed, Jan 20

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SWISS flights from Portland to London City Airport

Our best SWISS deals on Portland to London City Airport flight tickets
SWISS
Oct 27
PDX10:47 amPortland
19h 03m
2 stops
LCY12:50 pmLondon City
Nov 4
LCY9:15 amLondon City
19h 47m
2 stops
PDX9:02 pmPortland
$914
SWISS
Oct 6
PDX7:02 amPortland
17h 38m
2 stops
LCY8:40 amLondon City
Oct 16
LCY9:15 amLondon City
21h 08m
2 stops
PDX10:23 pmPortland
$937
SWISS
Oct 6
PDX7:02 amPortland
17h 38m
2 stops
LCY8:40 amLondon City
Oct 16
LCY9:15 amLondon City
21h 08m
2 stops
PDX10:23 pmPortland
$938

Virgin Atlantic flights from Portland to London City Airport

Our best Virgin Atlantic deals on Portland to London City Airport flight tickets
Virgin Atlantic
Nov 3
PDX9:55 amPortland
23h 25m
2 stops
LCY5:20 pmLondon City
Nov 10
LCY8:05 pmLondon City
23h 15m
1 stop
PDX11:20 amPortland
$903
Virgin Atlantic
Nov 2
PDX1:20 pmPortland
20h 00m
1 stop
LCY5:20 pmLondon City
Nov 11
LCY9:20 amLondon City
22h 39m
2 stops
PDX11:59 pmPortland
$907
Virgin Atlantic
Oct 28
PDX2:20 pmPortland
22h 15m
1 stop
LCY7:35 pmLondon City
Nov 4
LCY8:05 pmLondon City
28h 59m
2 stops
PDX5:04 pmPortland
$908

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 August 1, 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

Wed 10/28

2:20 pm-9:30 am

1 stop12h 10m

London City

Tue 11/3

10:00 am-11:20 am

1 stop33h 20m

$899

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 11/3

9:55 am-5:20 pm

2 stops23h 25m

London City

Tue 11/10

8:05 pm-11:20 am

1 stop23h 15m

$903

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 10/28

9:00 am-5:40 pm

2 stops25h 40m

London City

Wed 11/4

9:50 am-9:13 pm

2 stops19h 23m

$906

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 11/2

1:20 pm-5:20 pm

1 stop20h 00m

London City

Wed 11/11

9:20 am-11:59 pm

2 stops22h 39m

$907

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 10/28

2:20 pm-7:35 pm

1 stop22h 15m

London City

Wed 11/4

8:05 pm-5:04 pm

2 stops28h 59m

$908
Quickest round-trip

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 11/2

1:20 pm-5:20 pm

1 stop20h 00m

London City

Fri 11/6

9:20 am-8:50 pm

2 stops19h 30m

$909

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 11/2

11:25 am-5:20 pm

2 stops21h 55m

London City

Wed 11/11

8:05 pm-4:26 pm

2 stops28h 21m

$911

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 11/2

11:25 am-5:20 pm

2 stops21h 55m

London City

Fri 11/6

7:45 am-8:50 pm

2 stops21h 05m

$913

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 10/27

10:47 am-12:50 pm

2 stops19h 03m

London City

Tue 11/3

9:15 am-11:02 pm

2 stops21h 47m

$914

PortlandLondon

PDX - LCY

PDXLCY

Portland

Sun 1/17

1:20 pm-9:30 am

1 stop12h 10m

London City

Wed 1/20

5:50 pm-4:27 pm

2 stops30h 37m

$917

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?

Delta 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

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
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Croydon
Wembley
Stansted
Kingston upon Thames
Watford
Slough
Harrow
Cobham
Richmond
Uxbridge
Guildford
Worthing
Romford
Ilford

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

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