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Cheap flights from Portland to London from $351

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 10/7. 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.
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
$899Virgin Atlantic
Wed, Oct 7 - Tue, Oct 13
Virgin Atlantic Logo
1:05 pm - 4:40 pm
PDX
-
LCY
19h 35m
1 stop
Virgin Atlantic Logo
7:00 pm - 11:10 am
LCY
-
PDX
24h 10m
1 stop
$901Virgin Atlantic
Tue, Oct 6 - Wed, Oct 21
Virgin Atlantic Logo
3:31 pm - 5:20 pm
PDX
-
LCY
17h 49m
2 stops
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$904Virgin Atlantic
Wed, Oct 7 - Tue, Oct 13
Virgin Atlantic Logo
1:38 pm - 4:40 pm
PDX
-
LCY
19h 02m
2 stops
Virgin Atlantic Logo
5:50 pm - 11:10 am
LCY
-
PDX
25h 20m
1 stop
$905Virgin Atlantic
Tue, Oct 6 - Wed, Oct 21
Virgin Atlantic Logo
3:15 pm - 4:40 pm
PDX
-
LCY
17h 25m
2 stops
Virgin Atlantic Logo
10:00 am - 9:40 pm
LCY
-
PDX
19h 40m
2 stops
$914Virgin Atlantic
Wed, Oct 7 - Tue, Oct 13
Virgin Atlantic Logo
3:31 pm - 4:40 pm
PDX
-
LCY
17h 09m
2 stops
Virgin Atlantic Logo
9:20 am - 9:58 pm
LCY
-
PDX
19h 38m
2 stops
$915Virgin Atlantic
Wed, Oct 14 - Thu, Oct 29
SWISS Logo
1:39 pm - 6:30 pm
PDX
-
LCY
20h 51m
2 stops
SWISS Logo
5:45 pm - 11:12 pm
LCY
-
PDX
37h 27m
2 stops
$920SWISS
Wed, Dec 2 - Wed, Jan 13
SWISS Logo
7:02 am - 8:40 am
PDX
-
LCY
17h 38m
2 stops
SWISS Logo
7:05 pm - 10:44 pm
LCY
-
PDX
34h 39m
2 stops
$925SWISS
Tue, Oct 13 - Tue, Oct 27
SWISS Logo
10:43 am - 5:25 pm
PDX
-
LCY
46h 42m
2 stops
SWISS Logo
9:15 am - 10:23 pm
LCY
-
PDX
21h 08m
2 stops
$930SWISS
Sat, Oct 10 - Fri, Oct 23
Multiple Airlines Logo
3:30 pm - 7:15 am
PDX
-
LCY
31h 45m
3 stops
Multiple Airlines Logo
5:10 pm - 1:35 pm
LCY
-
PDX
28h 25m
3 stops
$937Multiple Airlines
Mon, Aug 17 - Wed, Sep 2

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Virgin Atlantic flights from Portland to London City Airport

Our best Virgin Atlantic deals on Portland to London City Airport flight tickets
Virgin Atlantic
Oct 7
PDX1:05 pmPortland
20h 15m
1 stop
LCY5:20 pmLondon City
Oct 13
LCY5:50 pmLondon City
25h 20m
1 stop
PDX11:10 amPortland
$899
Virgin Atlantic
Oct 6
PDX1:05 pmPortland
19h 35m
1 stop
LCY4:40 pmLondon City
Oct 21
LCY7:00 pmLondon City
24h 10m
1 stop
PDX11:10 amPortland
$901
Virgin Atlantic
Oct 7
PDX3:31 pmPortland
17h 49m
2 stops
LCY5:20 pmLondon City
Oct 13
LCY8:15 pmLondon City
22h 55m
1 stop
PDX11:10 amPortland
$904

SWISS flights from Portland to London City Airport

Our best SWISS deals on Portland to London City Airport flight tickets
SWISS
Dec 2
PDX1:39 pmPortland
20h 51m
2 stops
LCY6:30 pmLondon City
Jan 13
LCY5:45 pmLondon City
37h 27m
2 stops
PDX11:12 pmPortland
$920
SWISS
Oct 13
PDX7:02 amPortland
17h 38m
2 stops
LCY8:40 amLondon City
Oct 27
LCY7:05 pmLondon City
34h 39m
2 stops
PDX10:44 pmPortland
$925
SWISS
Oct 10
PDX10:43 amPortland
46h 42m
2 stops
LCY5:25 pmLondon City
Oct 23
LCY9:15 amLondon City
21h 08m
2 stops
PDX10:23 pmPortland
$930

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 July 8, 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 10/7

1:05 pm-5:20 pm

1 stop20h 15m

London City

Tue 10/13

5:50 pm-11:10 am

1 stop25h 20m

$899

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 10/6

1:05 pm-4:40 pm

1 stop19h 35m

London City

Wed 10/21

7:00 pm-11:10 am

1 stop24h 10m

$901

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 10/7

3:31 pm-5:20 pm

2 stops17h 49m

London City

Tue 10/13

8:15 pm-11:10 am

1 stop22h 55m

$904

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 10/6

1:38 pm-4:40 pm

2 stops19h 02m

London City

Wed 10/21

5:50 pm-11:10 am

1 stop25h 20m

$905

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 10/7

3:15 pm-4:40 pm

2 stops17h 25m

London City

Tue 10/13

10:00 am-9:40 pm

2 stops19h 40m

$914
Quickest round-trip

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 10/14

3:31 pm-4:40 pm

2 stops17h 09m

London City

Thu 10/29

9:20 am-9:58 pm

2 stops19h 38m

$915

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 12/2

1:39 pm-6:30 pm

2 stops20h 51m

London City

Wed 1/13

5:45 pm-11:12 pm

2 stops37h 27m

$920

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 10/13

7:02 am-8:40 am

2 stops17h 38m

London City

Tue 10/27

7:05 pm-10:44 pm

2 stops34h 39m

$925

PortlandLondon

PDX - LCY

PDXLCY

Portland

Sat 10/10

10:43 am-5:25 pm

2 stops46h 42m

London City

Fri 10/23

9:15 am-10:23 pm

2 stops21h 08m

$930

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 8/17

3:30 pm-7:15 am

3 stops31h 45m

London City

Wed 9/2

5:10 pm-1:35 pm

3 stops28h 25m

$937

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 KLM 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
Crawley
Wembley
Croydon
Stansted
Harrow
Slough
Watford
Brentwood
Ilford
Cobham
Folkestone
Guildford
Romford
Uxbridge

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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