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Cheap flights from Portland to London from $398

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.
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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 - 8:50 am
PDX
-
LCY
11h 45m
1 stop
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$844Virgin Atlantic
lun., abr. 27 - mar., may. 12
Lufthansa Logo
12:50 pm - 5:55 pm
PDX
-
LCY
21h 05m
2 stops
Lufthansa Logo
9:15 am - 11:59 pm
LCY
-
PDX
22h 44m
2 stops
$846Lufthansa
lun., abr. 13 - jue., abr. 30
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
$847Lufthansa
mar., sep. 22 - jue., oct. 1
Virgin Atlantic Logo
1:05 pm - 8:50 am
PDX
-
LCY
11h 45m
1 stop
Virgin Atlantic Logo
5:10 pm - 11:10 am
LCY
-
PDX
26h 00m
1 stop
$862Virgin Atlantic
mar., abr. 21 - lun., may. 4
Virgin Atlantic Logo
1:32 pm - 4:40 pm
PDX
-
LCY
19h 08m
2 stops
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$867Virgin Atlantic
lun., may. 4 - lun., may. 11
Lufthansa Logo
12:50 pm - 5:55 pm
PDX
-
LCY
21h 05m
2 stops
Lufthansa Logo
9:15 am - 7:06 pm
LCY
-
PDX
17h 51m
2 stops
$869Lufthansa
lun., ago. 17 - mar., sep. 8
Virgin Atlantic Logo
1:05 pm - 6:30 pm
PDX
-
LCY
21h 25m
1 stop
Virgin Atlantic Logo
9:20 am - 11:53 pm
LCY
-
PDX
22h 33m
2 stops
$872Virgin Atlantic
mié., abr. 22 - mié., abr. 29
Virgin Atlantic Logo
1:32 pm - 4:40 pm
PDX
-
LCY
19h 08m
2 stops
Virgin Atlantic Logo
8:25 am - 10:02 pm
LCY
-
PDX
21h 37m
2 stops
$876Virgin Atlantic
lun., may. 4 - vie., may. 15
SWISS Logo
7:00 am - 12:35 pm
PDX
-
LCY
21h 35m
2 stops
SWISS Logo
9:15 am - 11:09 pm
LCY
-
PDX
21h 54m
2 stops
$878SWISS
lun., ago. 17 - mié., sep. 2
SWISS Logo
10:50 am - 5:25 pm
PDX
-
LCY
22h 35m
2 stops
SWISS Logo
7:15 pm - 10:35 pm
LCY
-
PDX
35h 20m
2 stops
$879SWISS
mar., abr. 21 - lun., may. 4

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
$844
Virgin Atlantic
Apr 21
PDX1:05 pmPortland
11h 45m
1 stop
LCY8:50 amLondon City
May 4
LCY5:10 pmLondon City
26h 00m
1 stop
PDX11:10 amPortland
$862
Virgin Atlantic
Apr 14
PDX3:35 pmPortland
17h 45m
2 stops
LCY5:20 pmLondon City
Apr 21
LCY5:50 pmLondon City
25h 20m
1 stop
PDX11:10 amPortland
$867

SWISS flights from Portland to London City Airport

Our best SWISS deals on Portland to London City Airport flight tickets
SWISS
Apr 20
PDX1:39 pmPortland
19h 51m
2 stops
LCY5:30 pmLondon City
Apr 27
LCY7:15 pmLondon City
35h 19m
2 stops
PDX10:34 pmPortland
$878
SWISS
Apr 21
PDX10:50 amPortland
22h 35m
2 stops
LCY5:25 pmLondon City
May 4
LCY7:15 pmLondon City
35h 20m
2 stops
PDX10:35 pmPortland
$879
SWISS
Apr 14
PDX10:50 amPortland
37h 50m
2 stops
LCY8:40 amLondon City
Apr 21
LCY1:10 pmLondon City
41h 24m
2 stops
PDX10:34 pmPortland
$884

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 marzo 27, 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
Quickest round-trip

PortlandLondon

PDX - LCY

PDXLCY

Portland

lun. 4/27

1:05 pm-8:50 am

1 stop11h 45m

London City

mar. 5/12

8:15 pm-11:10 am

1 stop22h 55m

$844

PortlandLondon

PDX - LCY

PDXLCY

Portland

lun. 4/13

12:50 pm-5:55 pm

2 stops21h 05m

London City

jue. 4/30

9:15 am-11:59 pm

2 stops22h 44m

$846

PortlandLondon

PDX - LCY

PDXLCY

Portland

mar. 9/22

12:50 pm-5:55 pm

2 stops21h 05m

London City

jue. 10/1

9:15 am-12:02 am

2 stops22h 47m

$847

PortlandLondon

PDX - LCY

PDXLCY

Portland

mar. 4/21

1:05 pm-8:50 am

1 stop11h 45m

London City

lun. 5/4

5:10 pm-11:10 am

1 stop26h 00m

$862

PortlandLondon

PDX - LCY

PDXLCY

Portland

lun. 5/4

1:32 pm-4:40 pm

2 stops19h 08m

London City

lun. 5/11

8:15 pm-11:10 am

1 stop22h 55m

$867

PortlandLondon

PDX - LCY

PDXLCY

Portland

lun. 8/17

12:50 pm-5:55 pm

2 stops21h 05m

London City

mar. 9/8

9:15 am-7:06 pm

2 stops17h 51m

$869

PortlandLondon

PDX - LCY

PDXLCY

Portland

mié. 4/22

1:05 pm-6:30 pm

1 stop21h 25m

London City

mié. 4/29

9:20 am-11:53 pm

2 stops22h 33m

$872

PortlandLondon

PDX - LCY

PDXLCY

Portland

lun. 5/4

1:32 pm-4:40 pm

2 stops19h 08m

London City

vie. 5/15

8:25 am-10:02 pm

2 stops21h 37m

$876

PortlandLondon

PDX - LCY

PDXLCY

Portland

lun. 8/17

7:00 am-12:35 pm

2 stops21h 35m

London City

mié. 9/2

9:15 am-11:09 pm

2 stops21h 54m

$878

PortlandLondon

PDX - LCY

PDXLCY

Portland

mar. 4/21

10:50 am-5:25 pm

2 stops22h 35m

London City

lun. 5/4

7:15 pm-10:35 pm

2 stops35h 20m

$879

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

  • 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
Crawley
Slough
Wembley
Hayes
Croydon
Dartford
Brentwood
Guildford
Harrow
Cobham
Folkestone
Romford
Stansted
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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