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Cheap flights from Portland to London from $319

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.
Multiple Airlines Logo
7:00 am - 3:00 pmPDX  Portland-SEN London Southend
24h 00m3 stops Vancouver Intl Toronto Pearson Intl Barcelona-El Prat
Multiple Airlines Logo
5:15 pm - 6:30 pmSEN  London Southend-PDX Portland
32h 15m3 stops Barcelona-El Prat Frankfurt am Main Vancouver Intl
$995Multiple Airlines
Mon, Mar 1 - Sun, Mar 14
Multiple Airlines Logo
10:00 am - 6:35 pmPDX  Portland-SEN London Southend
24h 35m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
7:10 am - 5:00 pmSEN  London Southend-PDX Portland
17h 50m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl
$1,401Multiple Airlines
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
7:00 am - 2:35 pmPDX  Portland-SEN London Southend
23h 35m3 stops Vancouver Intl Calgary Paris Charles de Gaulle
Multiple Airlines Logo
7:35 am - 5:00 pmSEN  London Southend-PDX Portland
17h 25m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl
$1,403Multiple Airlines
Sun, Nov 29 - Fri, Dec 4
Multiple Airlines Logo
1:40 pm - 6:35 pmPDX  Portland-SEN London Southend
20h 55m2 stops Amsterdam Schiphol Paris Charles de Gaulle
Multiple Airlines Logo
7:10 am - 5:00 pmSEN  London Southend-PDX Portland
17h 50m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl
$1,949Multiple Airlines
Wed, Dec 16 - Wed, Dec 23
Multiple Airlines Logo
10:00 am - 6:45 pmPDX  Portland-SEN London Southend
24h 45m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
7:10 am - 5:00 pmSEN  London Southend-PDX Portland
17h 50m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl
$2,066Multiple Airlines
Sat, Dec 26 - Wed, Dec 30
Multiple Airlines Logo
10:00 am - 6:45 pmPDX  Portland-SEN London Southend
24h 45m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
7:35 am - 5:00 pmSEN  London Southend-PDX Portland
17h 25m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl
$2,341Multiple Airlines
Sat, Dec 26 - Fri, Jan 1
Multiple Airlines Logo
10:00 am - 6:45 pmPDX  Portland-SEN London Southend
24h 45m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
7:35 am - 5:00 pmSEN  London Southend-PDX Portland
17h 25m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl
$2,566Multiple Airlines
Sat, Dec 26 - Fri, Jan 1
Multiple Airlines Logo
10:00 am - 2:35 pmPDX  Portland-SEN London Southend
20h 35m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
11:35 am - 2:41 pmSEN  London Southend-PDX Portland
35h 06m3 stops Paris Charles de Gaulle Frankfurt am Main Vancouver Intl
$3,079Multiple Airlines
Sun, Dec 20 - Mon, Dec 28

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Use the filters below to find and compare flights from Portland to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Mon 3/1

7:00 am-3:00 pm

3 stops24h 00m

London Southend

Sun 3/14

5:15 pm-6:30 pm

3 stops32h 15m

$995

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Wed 12/9

10:00 am-6:35 pm

3 stops24h 35m

London Southend

Wed 12/16

7:10 am-5:00 pm

2 stops17h 50m

$1,401

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Sun 11/29

7:00 am-2:35 pm

3 stops23h 35m

London Southend

Fri 12/4

7:35 am-5:00 pm

2 stops17h 25m

$1,403
Quickest round-trip

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Wed 12/16

1:40 pm-6:35 pm

2 stops20h 55m

London Southend

Wed 12/23

7:10 am-5:00 pm

2 stops17h 50m

$1,949

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Sat 12/26

10:00 am-6:45 pm

3 stops24h 45m

London Southend

Wed 12/30

7:10 am-5:00 pm

2 stops17h 50m

$2,066

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Sat 12/26

10:00 am-6:45 pm

3 stops24h 45m

London Southend

Fri 1/1

7:35 am-5:00 pm

2 stops17h 25m

$2,341

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Sat 12/26

10:00 am-6:45 pm

3 stops24h 45m

London Southend

Fri 1/1

7:35 am-5:00 pm

2 stops17h 25m

$2,566

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Sun 12/20

10:00 am-2:35 pm

3 stops20h 35m

London Southend

Mon 12/28

11:35 am-2:41 pm

3 stops35h 06m

$3,079
Cheapest one-way

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Tue 12/8

2:45 pm-2:15 pm

3 stops39h 30m

$319

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Mon 1/11

2:45 pm-10:25 pm

3 stops23h 40m

$330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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When to book flights from Portland to London Southend Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to London Southend Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to London Southend Airport (PDX to SEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to London Southend Airport

Best Price Found

$319

Fastest flight time

23h 35m

Direct flights

None
The best one-way flight to London Southend Airport from Portland in the past 72 hours is $319. The best round-trip flight deal from Portland to London Southend Airport found on momondo in the last 72 hours is $995.
The fastest flight from Portland to London Southend Airport takes 23h 35m
There are no direct flights from Portland to London Southend Airport. There are no popular flight routes from Portland to London Southend Airport.
Search flight deals

Frequently asked questions about flying from Portland to London Southend Airport

  • How far is Portland to London Southend by plane?

    A flight from Portland to London Southend will travel around 4927.8 mi. A reasonable flight in good conditions will take 23h 35m.

  • When did momondo last update prices for flights from Portland Airport to London Southend Airport?

    Prices for flights from Portland Airport to London Southend Airport were last updated today.

  • How old do you have to be to fly from Portland Airport to London Southend Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to London Southend Airport.

  • What documentation or ID do you need to fly to London Southend Airport?

    The travel and health documents required for your trip to London Southend Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Southend Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Portland to London Southend Airport

  • How do I get Price Alerts for flights from Portland to London Southend Airport?

    Confirm your travel details to search for the latest offers for flights from Portland to London Southend Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Portland to London Southend Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Hayes
Milton Keynes
Luton
Stansted
Kingston upon Thames
Watford
Richmond
Dover
Wembley
Crawley
Worthing
Harrow
Brentford
Canterbury
Hook
Dunstable
Eastbourne

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?

Yes. momondo allows you to filter the results for Portland to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to London?

momondo helps you find the best flight between Portland and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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