Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Portland to London from $382

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 8/18. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
9:20 am - 11:53 pm
LCY
-
PDX
22h 33m
2 stops
$939Virgin Atlantic
jue., ago. 20 - mié., sep. 9
Virgin Atlantic Logo
1:05 pm - 5:20 pm
PDX
-
LCY
20h 15m
1 stop
Virgin Atlantic Logo
9:20 am - 9:35 pm
LCY
-
PDX
20h 15m
2 stops
$940Virgin Atlantic
jue., ago. 20 - mar., sep. 8
Virgin Atlantic Logo
1:05 pm - 6:30 pm
PDX
-
LCY
21h 25m
1 stop
Virgin Atlantic Logo
5:10 pm - 11:10 am
LCY
-
PDX
26h 00m
1 stop
$951Virgin Atlantic
jue., ago. 20 - lun., ago. 31
Virgin Atlantic Logo
1:05 pm - 8:50 am
PDX
-
LCY
11h 45m
1 stop
Virgin Atlantic Logo
8:45 pm - 11:10 am
LCY
-
PDX
22h 25m
1 stop
$980Virgin Atlantic
jue., ago. 20 - dom., sep. 6
Virgin Atlantic Logo
1:05 pm - 9:30 am
PDX
-
LCY
12h 25m
1 stop
Virgin Atlantic Logo
9:20 am - 8:15 pm
LCY
-
PDX
18h 55m
2 stops
$989Virgin Atlantic
jue., ago. 20 - lun., sep. 7
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
$1,009Virgin Atlantic
lun., ago. 3 - mié., ago. 19
Virgin Atlantic Logo
3:28 pm - 7:45 pm
PDX
-
LCY
20h 17m
2 stops
Virgin Atlantic Logo
5:10 pm - 11:10 am
LCY
-
PDX
26h 00m
1 stop
$1,010Virgin Atlantic
jue., ago. 20 - lun., ago. 31
Virgin Atlantic Logo
3:25 pm - 5:20 pm
PDX
-
LCY
17h 55m
2 stops
Virgin Atlantic Logo
7:00 pm - 11:10 am
LCY
-
PDX
24h 10m
1 stop
$1,013Virgin Atlantic
lun., ago. 3 - mié., ago. 19
Virgin Atlantic Logo
1:33 pm - 6:30 pm
PDX
-
LCY
20h 57m
2 stops
Virgin Atlantic Logo
8:15 pm - 11:10 am
LCY
-
PDX
22h 55m
1 stop
$1,014Virgin Atlantic
mar., ago. 11 - mié., ago. 19
Virgin Atlantic Logo
1:05 pm - 7:45 pm
PDX
-
LCY
22h 40m
1 stop
Virgin Atlantic Logo
7:45 am - 9:13 pm
LCY
-
PDX
21h 28m
2 stops
$1,019Virgin Atlantic
mié., ago. 19 - mar., ago. 25

SWISS flights from Portland to London City Airport

Our best SWISS deals on Portland to London City Airport flight tickets
SWISS
Aug 4
PDX1:14 pmPortland
20h 11m
2 stops
LCY5:25 pmLondon City
Aug 20
LCY9:15 amLondon City
17h 56m
2 stops
PDX7:11 pmPortland
$1,020
SWISS
Aug 20
PDX10:35 amPortland
18h 00m
2 stops
LCY12:35 pmLondon City
Sep 8
LCY9:15 amLondon City
17h 51m
2 stops
PDX7:06 pmPortland
$1,064
SWISS
Aug 20
PDX10:35 amPortland
24h 05m
2 stops
LCY6:40 pmLondon City
Sep 24
LCY9:15 amLondon City
17h 51m
2 stops
PDX7:06 pmPortland
$1,070

Delta flights from Portland to London City Airport

Our best Delta deals on Portland to London City Airport flight tickets
Delta
Aug 2
PDX1:05 pmPortland
11h 45m
1 stop
LCY8:50 amLondon City
Aug 18
LCY7:45 amLondon City
16h 24m
2 stops
PDX4:09 pmPortland
$1,072
Delta
Aug 9
PDX1:05 pmPortland
11h 45m
1 stop
LCY8:50 amLondon City
Aug 18
LCY7:45 amLondon City
16h 24m
2 stops
PDX4:09 pmPortland
$1,073
Delta
Aug 7
PDX1:05 pmPortland
11h 45m
1 stop
LCY8:50 amLondon City
Aug 14
LCY10:00 amLondon City
20h 02m
2 stops
PDX10:02 pmPortland
$1,123

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 mayo 25, 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

jue. 8/20

1:05 pm-5:20 pm

1 stop20h 15m

London City

mié. 9/9

9:20 am-11:53 pm

2 stops22h 33m

$939

PortlandLondon

PDX - LCY

PDXLCY

Portland

jue. 8/20

1:05 pm-5:20 pm

1 stop20h 15m

London City

mar. 9/8

9:20 am-9:35 pm

2 stops20h 15m

$940

PortlandLondon

PDX - LCY

PDXLCY

Portland

jue. 8/20

1:05 pm-6:30 pm

1 stop21h 25m

London City

lun. 8/31

5:10 pm-11:10 am

1 stop26h 00m

$951

PortlandLondon

PDX - LCY

PDXLCY

Portland

jue. 8/20

1:05 pm-8:50 am

1 stop11h 45m

London City

dom. 9/6

8:45 pm-11:10 am

1 stop22h 25m

$980
Quickest round-trip

PortlandLondon

PDX - LCY

PDXLCY

Portland

jue. 8/20

1:05 pm-9:30 am

1 stop12h 25m

London City

lun. 9/7

9:20 am-8:15 pm

2 stops18h 55m

$989

PortlandLondon

PDX - LCY

PDXLCY

Portland

lun. 8/3

1:05 pm-9:30 am

1 stop12h 25m

London City

mié. 8/19

8:15 pm-11:10 am

1 stop22h 55m

$1,009

PortlandLondon

PDX - LCY

PDXLCY

Portland

jue. 8/20

3:28 pm-7:45 pm

2 stops20h 17m

London City

lun. 8/31

5:10 pm-11:10 am

1 stop26h 00m

$1,010

PortlandLondon

PDX - LCY

PDXLCY

Portland

lun. 8/3

3:25 pm-5:20 pm

2 stops17h 55m

London City

mié. 8/19

7:00 pm-11:10 am

1 stop24h 10m

$1,013

PortlandLondon

PDX - LCY

PDXLCY

Portland

mar. 8/11

1:33 pm-6:30 pm

2 stops20h 57m

London City

mié. 8/19

8:15 pm-11:10 am

1 stop22h 55m

$1,014

PortlandLondon

PDX - LCY

PDXLCY

Portland

mié. 8/19

1:05 pm-7:45 pm

1 stop22h 40m

London City

mar. 8/25

7:45 am-9:13 pm

2 stops21h 28m

$1,019

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 and Delta 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
Dover
Luton
Hayes
Crawley
Wembley
Slough
Croydon
Stansted
Watford
Harrow
Brentwood
Dartford
Ilford
Cobham
Folkestone
Uxbridge
Romford

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mié. 6/24
mié. 7/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London