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Cheap flights from Portland to London from £214

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 9/3. 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
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Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
15:30 - 14:40
PDX
-
LGW
15h 10m
1 stop
Icelandair Logo
15:40 - 17:55
LGW
-
PDX
34h 15m
1 stop
£449Icelandair
Sat, 2 May - Sat, 13 Jun
Icelandair Logo
15:30 - 11:45
PDX
-
LGW
12h 15m
1 stop
Icelandair Logo
13:00 - 17:55
LGW
-
PDX
12h 55m
1 stop
£450Icelandair
Sat, 16 May - Sun, 7 Jun
Icelandair Logo
14:45 - 10:55
PDX
-
LGW
12h 10m
1 stop
Icelandair Logo
11:55 - 18:00
LGW
-
PDX
13h 05m
1 stop
£456Icelandair
Sat, 7 Mar - Fri, 13 Mar
Icelandair Logo
15:30 - 14:40
PDX
-
LGW
15h 10m
1 stop
Icelandair Logo
15:40 - 18:00
LGW
-
PDX
34h 20m
1 stop
£463Icelandair
Sat, 18 Apr - Tue, 28 Apr
Icelandair Logo
15:45 - 10:55
PDX
-
LGW
12h 10m
1 stop
Icelandair Logo
11:55 - 18:00
LGW
-
PDX
13h 05m
1 stop
£464Icelandair
Tue, 10 Mar - Mon, 16 Mar
Icelandair Logo
15:45 - 10:55
PDX
-
LGW
12h 10m
1 stop
Icelandair Logo
11:55 - 18:00
LGW
-
PDX
13h 05m
1 stop
£466Icelandair
Mon, 9 Mar - Fri, 20 Mar
Icelandair Logo
15:45 - 10:55
PDX
-
LGW
12h 10m
1 stop
Icelandair Logo
15:40 - 18:00
LGW
-
PDX
34h 20m
1 stop
£467Icelandair
Tue, 24 Mar - Tue, 31 Mar
SWISS Logo
10:47 - 17:50
PDX
-
LGW
23h 03m
2 stops
SWISS Logo
18:40 - 22:40
LGW
-
PDX
36h 00m
2 stops
£473SWISS
Wed, 4 Feb - Wed, 11 Feb
Icelandair Logo
15:45 - 13:40
PDX
-
LGW
14h 55m
1 stop
Icelandair Logo
15:40 - 18:00
LGW
-
PDX
34h 20m
1 stop
£478Icelandair
Sat, 28 Mar - Tue, 14 Apr
American Airlines Logo
23:40 - 06:50
PDX
-
LGW
23h 10m
2 stops
American Airlines Logo
14:30 - 12:58
LGW
-
PDX
30h 28m
2 stops
£479American Airlines
Fri, 1 May - Wed, 13 May

American Airlines flights from Portland to London Gatwick Airport

Our best American Airlines deals on Portland to London Gatwick Airport flight tickets
American Airlines
5 Mar
PDX23:40Portland
23h 50m
2 stops
LGW07:30London Gatwick
12 Mar
LGW11:20London Gatwick
30h 28m
2 stops
PDX10:48Portland
£467
American Airlines
1 May
PDX23:40Portland
23h 10m
2 stops
LGW06:50London Gatwick
13 May
LGW14:30London Gatwick
30h 28m
2 stops
PDX12:58Portland
£479
American Airlines
4 Feb
PDX06:00Portland
19h 00m
2 stops
LGW09:00London Gatwick
11 Feb
LGW12:30London Gatwick
30h 37m
2 stops
PDX11:07Portland
£527

British Airways flights from Portland to London Gatwick Airport

Our best British Airways deals on Portland to London Gatwick Airport flight tickets
British Airways
16 Feb
PDX06:40Portland
21h 45m
2 stops
LGW12:25London Gatwick
23 Feb
LGW16:25London Gatwick
34h 51m
2 stops
PDX19:16Portland
£489
British Airways
16 Apr
PDX06:22Portland
23h 28m
2 stops
LGW13:50London Gatwick
5 May
LGW18:35London Gatwick
36h 14m
2 stops
PDX22:49Portland
£490
British Airways
20 Apr
PDX06:22Portland
23h 28m
2 stops
LGW13:50London Gatwick
27 Apr
LGW20:10London Gatwick
34h 39m
2 stops
PDX22:49Portland
£494

momondo Fare Finder

 
Customise your flight search to find flights from Portland to London Gatwick 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 279,928 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Portland to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLondon

PDX - LGW

PDXLGW

Portland

Sat 2/5

15:30-14:40

1 stop15h 10m

London Gatwick

Sat 13/6

15:40-17:55

1 stop34h 15m

£449

PortlandLondon

PDX - LGW

PDXLGW

Portland

Sat 16/5

15:30-11:45

1 stop12h 15m

London Gatwick

Sun 7/6

13:00-17:55

1 stop12h 55m

£450

PortlandLondon

PDX - LGW

PDXLGW

Portland

Sat 7/3

14:45-10:55

1 stop12h 10m

London Gatwick

Fri 13/3

11:55-18:00

1 stop13h 05m

£456

PortlandLondon

PDX - LGW

PDXLGW

Portland

Sat 18/4

15:30-14:40

1 stop15h 10m

London Gatwick

Tue 28/4

15:40-18:00

1 stop34h 20m

£463

PortlandLondon

PDX - LGW

PDXLGW

Portland

Tue 10/3

15:45-10:55

1 stop12h 10m

London Gatwick

Mon 16/3

11:55-18:00

1 stop13h 05m

£464

PortlandLondon

PDX - LGW

PDXLGW

Portland

Mon 9/3

15:45-10:55

1 stop12h 10m

London Gatwick

Fri 20/3

11:55-18:00

1 stop13h 05m

£466

PortlandLondon

PDX - LGW

PDXLGW

Portland

Tue 24/3

15:45-10:55

1 stop12h 10m

London Gatwick

Tue 31/3

15:40-18:00

1 stop34h 20m

£467

PortlandLondon

PDX - LGW

PDXLGW

Portland

Wed 4/2

10:47-17:50

2 stops23h 03m

London Gatwick

Wed 11/2

18:40-22:40

2 stops36h 00m

£473

PortlandLondon

PDX - LGW

PDXLGW

Portland

Sat 28/3

15:45-13:40

1 stop14h 55m

London Gatwick

Tue 14/4

15:40-18:00

1 stop34h 20m

£478

PortlandLondon

PDX - LGW

PDXLGW

Portland

Fri 1/5

23:40-06:50

2 stops23h 10m

London Gatwick

Wed 13/5

14:30-12:58

2 stops30h 28m

£479

Flights are sorted by cheapest return 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 Gatwick 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 Gatwick?

Icelandair is the most popular carrier operating from Portland to London Gatwick

When to book flights from Portland to London Gatwick Airport

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

Cheap Portland to London Gatwick Airport (PDX to LGW) flight deals and tips

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

Fastest flight time

12h 10m

Direct flights

None
The fastest flight from Portland to London Gatwick Airport takes 12h 10m
There are no direct flights from Portland to London Gatwick Airport. There are no popular flight routes from Portland to London Gatwick Airport.
Search flight deals

  • How far is Portland to London Gatwick by plane?

    There are 4926.9 mi between Portland and London Gatwick. 12h 10m is a normal flight duration for this route.

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

    Prices for flights from Portland Airport to London Gatwick Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to London Gatwick Airport.

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

    The necessary travel and health documents for your London Gatwick Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Bedford
Worthing
Ramsgate
Colchester
Folkestone
Winchester

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to London . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to London from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to London from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Portland to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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