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 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.

£191 Cheap Flights from Portland to London Gatwick Airport in 2026

Find the cheapest flights from Portland to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:47 - 17:50PDX Portland-LGW London Gatwick

23h 03m2 stops Chicago O'Hare Intl Zurich

08:40 - 22:43LGW London Gatwick-PDX Portland

22h 03m2 stops Zurich San Francisco

£630SWISS

Wed, 20 Jan - Tue, 26 Jan

15:45 - 16:55PDX Portland-LGW London Gatwick

18h 10m2 stops Reykjavik Keflavik Intl Oslo Gardermoen

21:05 - 17:00LGW London Gatwick-PDX Portland

27h 55m3 stops Kastrup Copenhagen Oslo Gardermoen Reykjavik Keflavik Intl

£636Multiple Airlines

Mon, 26 Oct - Sun, 1 Nov

07:00 - 19:40PDX Portland-LGW London Gatwick

28h 40m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle

16:45 - 18:31LGW London Gatwick-PDX Portland

33h 46m3 stops Paris Charles de Gaulle Munich Franz Josef Strauss Vancouver Intl

£639Multiple Airlines

Mon, 4 Jan - Wed, 13 Jan

07:02 - 08:25PDX Portland-LGW London Gatwick

17h 23m2 stops Chicago O'Hare Intl Zurich

09:25 - 19:11LGW London Gatwick-PDX Portland

17h 46m2 stops Zurich Vancouver Intl

£639SWISS

Tue, 29 Sep - Wed, 7 Oct

15:45 - 16:55PDX Portland-LGW London Gatwick

18h 10m2 stops Reykjavik Keflavik Intl Oslo Gardermoen

17:35 - 17:00LGW London Gatwick-PDX Portland

31h 25m3 stops Riga Intl Oslo Gardermoen Reykjavik Keflavik Intl

£642Multiple Airlines

Mon, 26 Oct - Sun, 1 Nov

10:43 - 17:50PDX Portland-LGW London Gatwick

23h 07m2 stops Chicago O'Hare Intl Zurich

18:40 - 22:27LGW London Gatwick-PDX Portland

34h 47m2 stops Zurich Chicago O'Hare Intl

£644SWISS

Mon, 19 Oct - Mon, 26 Oct

15:30 - 14:40PDX Portland-LGW London Gatwick

15h 10m1 stop Reykjavik Keflavik Intl

07:40 - 17:00LGW London Gatwick-PDX Portland

17h 20m1 stop Reykjavik Keflavik Intl

£645Multiple Airlines

Thu, 15 Oct - Mon, 2 Nov

15:30 - 14:40PDX Portland-LGW London Gatwick

15h 10m1 stop Reykjavik Keflavik Intl

11:55 - 17:00LGW London Gatwick-PDX Portland

13h 05m1 stop Reykjavik Keflavik Intl

£646Icelandair

Sat, 24 Oct - Mon, 2 Nov

15:30 - 18:25PDX Portland-LGW London Gatwick

18h 55m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

19:40 - 18:00LGW London Gatwick-PDX Portland

30h 20m3 stops Barcelona-El Prat Kastrup Copenhagen Reykjavik Keflavik Intl

£647Multiple Airlines

Thu, 22 Oct - Sat, 24 Oct

14:45 - 10:55PDX Portland-LGW London Gatwick

12h 10m1 stop Reykjavik Keflavik Intl

11:55 - 17:00LGW London Gatwick-PDX Portland

13h 05m1 stop Reykjavik Keflavik Intl

£649Icelandair

Fri, 19 Feb - Tue, 2 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

07:02 - 08:25PDX Portland-LGW London Gatwick

17h 23m2 stops Chicago O'Hare Intl Zurich

09:25 - 22:23LGW London Gatwick-PDX Portland

20h 58m2 stops Zurich Chicago O'Hare Intl

£775SWISS

Thu, 17 Sep - Thu, 24 Sep

07:02 - 08:25PDX Portland-LGW London Gatwick

17h 23m2 stops Chicago O'Hare Intl Zurich

18:35 - 19:11LGW London Gatwick-PDX Portland

32h 36m2 stops Zurich Vancouver Intl

£780SWISS

Fri, 18 Sep - Mon, 28 Sep

15:35 - 14:45PDX Portland-LGW London Gatwick

15h 10m1 stop Frankfurt am Main

10:20 - 09:48LGW London Gatwick-PDX Portland

31h 28m2 stops Frankfurt am Main Vancouver Intl

£809Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

07:02 - 08:25PDX Portland-LGW London Gatwick

17h 23m2 stops Chicago O'Hare Intl Zurich

09:25 - 19:11LGW London Gatwick-PDX Portland

17h 46m2 stops Zurich Vancouver Intl

£822SWISS

Tue, 15 Sep - Wed, 23 Sep

07:02 - 17:50PDX Portland-LGW London Gatwick

26h 48m2 stops Chicago O'Hare Intl Zurich

09:25 - 19:11LGW London Gatwick-PDX Portland

17h 46m2 stops Zurich Vancouver Intl

£826SWISS

Tue, 15 Sep - Wed, 23 Sep

07:02 - 08:25PDX Portland-LGW London Gatwick

17h 23m2 stops Chicago O'Hare Intl Zurich

09:25 - 22:23LGW London Gatwick-PDX Portland

20h 58m2 stops Zurich Chicago O'Hare Intl

£829SWISS

Tue, 15 Sep - Thu, 24 Sep

15:21 - 16:00PDX Portland-LGW London Gatwick

16h 39m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

10:00 - 21:56LGW London Gatwick-PDX Portland

18h 56m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

£832Delta

Wed, 16 Sep - Fri, 30 Oct

10:10 - 18:20PDX Portland-LGW London Gatwick

24h 10m2 stops Vancouver Intl Dublin

22:00 - 14:46LGW London Gatwick-PDX Portland

24h 46m2 stops Dublin Vancouver Intl

£841Multiple Airlines

Fri, 18 Sep - Fri, 25 Sep

07:02 - 08:25PDX Portland-LGW London Gatwick

17h 23m2 stops Chicago O'Hare Intl Zurich

09:25 - 19:11LGW London Gatwick-PDX Portland

17h 46m2 stops Zurich Vancouver Intl

£859SWISS

Thu, 17 Sep - Wed, 23 Sep

15:35 - 18:50PDX Portland-LGW London Gatwick

19h 15m1 stop Frankfurt am Main

10:20 - 18:38LGW London Gatwick-PDX Portland

16h 18m2 stops Frankfurt am Main Seattle/Tacoma Intl

£863Multiple Airlines

Thu, 17 Sep - Sat, 19 Sep

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SWISS flights from Portland to London Gatwick Airport

Our best SWISS deals on Portland to London Gatwick Airport flight tickets

SWISS

20 Jan

PDX10:47Portland

23h 03m

2 stops

LGW17:50London Gatwick

26 Jan

LGW08:40London Gatwick

22h 03m

2 stops

PDX22:43Portland

£630

SWISS

29 Sept

PDX07:02Portland

17h 23m

2 stops

LGW08:25London Gatwick

7 Oct

LGW09:25London Gatwick

17h 46m

2 stops

PDX19:11Portland

£639

SWISS

19 Oct

PDX10:43Portland

23h 07m

2 stops

LGW17:50London Gatwick

26 Oct

LGW18:40London Gatwick

34h 47m

2 stops

PDX22:27Portland

£644

Icelandair flights from Portland to London Gatwick Airport

Our best Icelandair deals on Portland to London Gatwick Airport flight tickets

Icelandair

24 Oct

PDX15:30Portland

15h 10m

1 stop

LGW14:40London Gatwick

2 Nov

LGW11:55London Gatwick

13h 05m

1 stop

PDX17:00Portland

£646

Icelandair

19 Feb

PDX14:45Portland

12h 10m

1 stop

LGW10:55London Gatwick

2 Mar

LGW11:55London Gatwick

13h 05m

1 stop

PDX17:00Portland

£649

Icelandair

24 Oct

PDX15:30Portland

15h 10m

1 stop

LGW14:40London Gatwick

1 Nov

LGW11:55London Gatwick

13h 05m

1 stop

PDX17:00Portland

£670

momondo Fare Finder

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

Cheapest return flight

PortlandLondon

PDX Portland - LGW London Gatwick

PDXLGW

Portland

Wed 20/1

10:47-17:50

2 stops23h 03m

London Gatwick

Tue 26/1

08:40-22:43

2 stops22h 03m

£630

PortlandLondon

PDX Portland - LGW London Gatwick

PDXLGW

Portland

Mon 26/10

15:45-16:55

2 stops18h 10m

London Gatwick

Sun 1/11

21:05-17:00

3 stops27h 55m

£636

PortlandLondon

PDX Portland - LGW London Gatwick

PDXLGW

Portland

Mon 4/1

07:00-19:40

3 stops28h 40m

London Gatwick

Wed 13/1

16:45-18:31

3 stops33h 46m

£639

PortlandLondon

PDX Portland - LGW London Gatwick

PDXLGW

Portland

Tue 29/9

07:02-08:25

2 stops17h 23m

London Gatwick

Wed 7/10

09:25-19:11

2 stops17h 46m

£639

PortlandLondon

PDX Portland - LGW London Gatwick

PDXLGW

Portland

Mon 26/10

15:45-16:55

2 stops18h 10m

London Gatwick

Sun 1/11

17:35-17:00

3 stops31h 25m

£642

PortlandLondon

PDX Portland - LGW London Gatwick

PDXLGW

Portland

Mon 19/10

10:43-17:50

2 stops23h 07m

London Gatwick

Mon 26/10

18:40-22:27

2 stops34h 47m

£644

PortlandLondon

PDX Portland - LGW London Gatwick

PDXLGW

Portland

Thu 15/10

15:30-14:40

1 stop15h 10m

London Gatwick

Mon 2/11

07:40-17:00

1 stop17h 20m

£645

PortlandLondon

PDX Portland - LGW London Gatwick

PDXLGW

Portland

Sat 24/10

15:30-14:40

1 stop15h 10m

London Gatwick

Mon 2/11

11:55-17:00

1 stop13h 05m

£646

PortlandLondon

PDX Portland - LGW London Gatwick

PDXLGW

Portland

Thu 22/10

15:30-18:25

2 stops18h 55m

London Gatwick

Sat 24/10

19:40-18:00

3 stops30h 20m

£647

Fastest return journey

PortlandLondon

PDX Portland - LGW London Gatwick

PDXLGW

Portland

Fri 19/2

14:45-10:55

1 stop12h 10m

London Gatwick

Tue 2/3

11:55-17:00

1 stop13h 05m

£649

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Can stopping save me money on Portland to London Gatwick Airport flights?

You could potentially save up to 54% on your flight if you consider stops on a Portland to London Gatwick Airport flight.

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

Best price found	£191
Fastest flight time	12h 10m
Direct flights	None

The best one-way flight to London Gatwick Airport from Portland in the past 72 hours is £191. The best return flight deal from Portland to London Gatwick Airport found on momondo in the last 72 hours is £630.

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

Frequently asked questions about flying from Portland to London Gatwick Airport

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.

Eastbourne

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Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Guildford

Colchester

Harlow

Chelmsford

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.