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

Prices for flights from Oregon to London Southend Airport refresh daily.

How old do you have to be to fly from Oregon to London Southend 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 Oregon to London Southend Airport.

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

The travel and health documents you'll need for your trip to London Southend Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Southend Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$324 Cheap Flights from Oregon to London Southend Airport in 2026

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Find the cheapest flights from Oregon to London

One-way

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Enter your travel dates to find the best prices.

3:45 pm - 11:05 pm

PDX

SEN

48h 20m

3 stops

$324Multiple Airlines

Mon, Mar 16

3:30 pm - 7:05 pm

PDX

SEN

43h 35m

3 stops

$328Multiple Airlines

Thu, Apr 16

3:45 pm - 12:00 pm

PDX

SEN

37h 15m

3 stops

$337Multiple Airlines

Tue, Mar 24

7:00 am - 12:00 pm

PDX

SEN

45h 00m

2 stops

$347Multiple Airlines

Tue, Feb 3

3:45 pm - 10:35 pm

PDX

SEN

23h 50m

2 stops

$368Multiple Airlines

Mon, Mar 16

3:30 pm - 12:00 pm

PDX

SEN

36h 30m

3 stops

$376Multiple Airlines

Tue, Feb 3

4:51 pm - 11:40 am

PDX

SEN

34h 49m

3 stops

$392Multiple Airlines

Wed, Feb 4

7:15 am - 7:45 pm

PDX

SEN

28h 30m

2 stops

$397Multiple Airlines

Mon, Mar 2

10:02 am - 10:20 pm

BOI

SEN

29h 18m

3 stops

$403Multiple Airlines

Tue, May 5

3:30 pm - 4:25 pm

PDX

SEN

40h 55m

2 stops

$426Multiple Airlines

Thu, Apr 16

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandLondon

PDX - SEN

PDXSEN

Portland

Mon 3/16

3:45 pm-11:05 pm

3 stops48h 20m

$324

PortlandLondon

PDX - SEN

PDXSEN

Portland

Thu 4/16

3:30 pm-7:05 pm

3 stops43h 35m

$328

PortlandLondon

PDX - SEN

PDXSEN

Portland

Tue 3/24

3:45 pm-12:00 pm

3 stops37h 15m

$337

PortlandLondon

PDX - SEN

PDXSEN

Portland

Tue 2/3

7:00 am-12:00 pm

2 stops45h 00m

$347

PortlandLondon

PDX - SEN

PDXSEN

Portland

Mon 3/16

3:45 pm-10:35 pm

2 stops23h 50m

$368

PortlandLondon

PDX - SEN

PDXSEN

Portland

Tue 2/3

3:30 pm-12:00 pm

3 stops36h 30m

$376

PortlandLondon

PDX - SEN

PDXSEN

Portland

Wed 2/4

4:51 pm-11:40 am

3 stops34h 49m

$392

PortlandLondon

PDX - SEN

PDXSEN

Portland

Mon 3/2

7:15 am-7:45 pm

2 stops28h 30m

$397

BoiseLondon

BOI - SEN

BOISEN

Boise Air Term. Gowen Fld

Tue 5/5

10:02 am-10:20 pm

3 stops29h 18m

$403

PortlandLondon

PDX - SEN

PDXSEN

Portland

Thu 4/16

3:30 pm-4:25 pm

2 stops40h 55m

$426

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Oregon to London Southend 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

How long does it take to fly to London Southend Airport?

Flight times from Oregon to London Southend Airport vary, but if you’re flying out of Portland and flying into London Heathrow Airport (one of the most popular routes), then the duration is 9h 30m on average. Another popular route from Oregon to London Southend Airport is flying from Eugene to London Heathrow Airport, which will take roughly 13h 12m. Keep in mind that layovers or delays could extend your travel time.

Cheap Oregon to London Southend Airport flight deals and tips

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

Fastest flight time	20h 50m
Direct flights	None

The fastest flight from Oregon to London Southend Airport takes 20h 50m

There are no direct flights from Oregon to London Southend Airport. There are no popular flight routes from Oregon to London Southend Airport.

Search flight deals

When did momondo last update prices for flights from Oregon to London Southend Airport?
Prices for flights from Oregon to London Southend Airport refresh daily.
How old do you have to be to fly from Oregon to London Southend 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 Oregon to London Southend Airport.
What documentation or ID do you need to fly to London Southend Airport?
The travel and health documents you'll need for your trip to London Southend Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Southend Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Oregon to London?

Finding the right flight to London from Oregon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Oregon to London with flexible booking policies on momondo?

All flight searches from Oregon to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oregon to London.

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

Yes momondo offers price alerts on flights to London from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.