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Cheap flights from Portland, Maine to the United Kingdom from £261

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, Maine to the United Kingdom departing on 20/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland, Maine to the United Kingdom

Cheap return flights

These are some of the best return flight deals from Portland, Maine to the United Kingdom that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland, Maine to the United Kingdom.

Cheap last-minute flights

Planning a quick getaway from Portland, Maine to the United Kingdom? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to the United Kingdom, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Portland, Maine to the United Kingdom

Find recent return train or bus tickets from Portland, Maine to the United Kingdom.

All return flight deals from Portland, Maine to the United Kingdom

The cheapest plane tickets from Portland, Maine to the United Kingdom found on KAYAK recently.
17:35 - 09:30PWM-LHR
10h 55m1 stop
07:25 - 16:40LHR-PWM
14h 15m1 stop
£512JetBlue
Find Deal
Mo, 21 Apr - Di, 29 Apr
17:35 - 09:30PWM-LHR
10h 55m1 stop
07:25 - 16:40LHR-PWM
14h 15m1 stop
£542JetBlue
Find Deal
So, 20 Apr - Di, 29 Apr
06:00 - 07:10PWM-LHR
20h 10m2 stops
06:00 - 22:30LHR-PWM
21h 30m2 stops
Mi, 5 Feb - Mi, 12 Feb
13:55 - 06:40PWM-LHR
11h 45m1 stop
11:10 - 22:30LHR-PWM
16h 20m2 stops
£593United Airlines
Find Deal
Mi, 5 Feb - Mi, 12 Feb
12:48 - 06:35PWM-LHR
12h 47m1 stop
13:10 - 22:41LHR-PWM
14h 31m1 stop
So, 9 Feb - Fr, 21 Feb
15:04 - 07:55PWM-LHR
11h 51m1 stop
12:30 - 23:55LHR-PWM
16h 25m1 stop
£605KLM
Find Deal
Mi, 5 Feb - Mi, 12 Feb
13:38 - 06:40PWM-LHR
12h 02m1 stop
14:30 - 11:33LHR-PWM
26h 03m2 stops
£607United Airlines
Find Deal
So, 9 Feb - Fr, 21 Feb
06:00 - 07:10PWM-LHR
44h 10m2 stops
11:10 - 11:33LHR-PWM
29h 23m2 stops
£612Air Canada
Find Deal
So, 9 Feb - Fr, 21 Feb
06:00 - 06:30PWM-LHR
19h 30m3 stops
15:00 - 11:23LHR-PWM
25h 23m3 stops
£615Air Canada
Find Deal
Mi, 5 Feb - Mi, 12 Feb
15:08 - 06:45PWM-EDI
10h 37m1 stop
09:00 - 00:18EDI-PWM
20h 18m1 stop
£691KLM
Find Deal
Sa, 5 Apr - Sa, 12 Apr
17:35 - 09:30PWM-LHR
10h 55m1 stop
£261JetBlue
Find Deal
So, 20 Apr
12:30 - 08:20PWM-LHR
14h 50m2 stops
£365United Airlines
Find Deal
So, 20 Apr
16:15 - 06:20PWM-LHR
33h 05m1 stop
£376United Airlines
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Sa, 19 Apr
06:00 - 07:10PWM-LHR
20h 10m2 stops
£383Air Canada
Find Deal
So, 26 Jan
05:34 - 07:55PWM-LHR
21h 21m1 stop
£387Virgin Atlantic
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So, 26 Jan
09:30 - 05:55PWM-LHR
15h 25m2 stops
£406United Airlines
Find Deal
Do, 17 Apr
18:07 - 14:10PWM-LGW
39h 03m3 stops
Di, 22 Apr
18:07 - 15:55PWM-LHR
40h 48m3 stops
Di, 22 Apr
17:35 - 16:15PWM-LGW
41h 40m2 stops
£584Turkish Airlines
Find Deal
So, 20 Apr
06:00 - 06:30PWM-LHR
19h 30m3 stops
£2,363Air Canada
Find Deal
Mi, 25 Jun
15:02 - 18:35PWM-MAN
22h 33m2 stops
19:15 - 23:57MAN-PWM
33h 42m2 stops
£705Scandinavian Airlines
Find Deal
Sa, 18 Jan - Di, 21 Jan
12:06 - 10:00PWM-LGW
16h 54m1 stop
11:40 - 16:43LGW-PWM
34h 03m2 stops
Mo, 20 Jan - Mi, 22 Jan
12:06 - 10:00PWM-LGW
16h 54m1 stop
11:40 - 16:52LGW-PWM
34h 12m3 stops
Mo, 20 Jan - Mi, 22 Jan
12:06 - 17:50PWM-LGW
24h 44m3 stops
11:40 - 16:52LGW-PWM
34h 12m3 stops
£1,379
Find Deal
Mo, 20 Jan - Mi, 22 Jan
05:34 - 07:35PWM-MAN
21h 01m1 stop
12:00 - 23:51MAN-PWM
16h 51m1 stop
£1,762Virgin Atlantic
Find Deal
Sa, 18 Jan - Di, 21 Jan
05:34 - 10:20PWM-MAN
23h 46m2 stops
12:00 - 23:51MAN-PWM
16h 51m1 stop
£1,776Virgin Atlantic
Find Deal
Sa, 18 Jan - Di, 21 Jan
16:10 - 11:15PWM-LHR
14h 05m1 stop
07:10 - 16:52LHR-PWM
14h 42m2 stops
£1,888United Airlines
Find Deal
Mo, 20 Jan - Mi, 22 Jan
06:00 - 10:50PWM-LHR
23h 50m2 stops
07:10 - 16:52LHR-PWM
14h 42m2 stops
£1,892United Airlines
Find Deal
Mo, 20 Jan - Mi, 22 Jan
05:34 - 11:40PWM-LHR
25h 06m1 stop
09:00 - 23:51LHR-PWM
19h 51m2 stops
£1,929Virgin Atlantic
Find Deal
Mo, 20 Jan - Mi, 22 Jan
15:02 - 11:10PWM-LHR
15h 08m1 stop
12:30 - 23:51LHR-PWM
16h 21m1 stop
£1,979KLM
Find Deal
Mo, 20 Jan - Mi, 22 Jan

Delta flights from Portland, Maine to United Kingdom

Our best Delta deals on Portland, Maine to United Kingdom flight tickets
Delta
23 Apr
PWM17:15Portland
12h 55m
1 stop
LHR11:10London Heathrow
29 Apr
LHR20:10London Heathrow
19h 54m
1 stop
PWM11:04Portland
Delta
9 Feb
PWM15:04Portland
13h 26m
2 stops
LCY09:30London City
21 Feb
LCY09:20London City
19h 36m
2 stops
PWM23:56Portland
Delta
5 Apr
PWM15:08Portland
14h 22m
2 stops
EDI10:30Edinburgh Turnhouse
12 Apr
EDI09:00Edinburgh Turnhouse
20h 18m
1 stop
PWM00:18Portland

JetBlue flights from Portland, Maine to United Kingdom

Our best JetBlue deals on Portland, Maine to United Kingdom flight tickets
JetBlue
21 Apr
PWM17:35Portland
10h 55m
1 stop
LHR09:30London Heathrow
29 Apr
LHR07:25London Heathrow
14h 15m
1 stop
PWM16:40Portland
JetBlue
20 Apr
PWM17:35Portland
10h 55m
1 stop
LHR09:30London Heathrow
29 Apr
LHR07:25London Heathrow
14h 15m
1 stop
PWM16:40Portland
JetBlue
20 Apr
PWM17:35Portland
10h 55m
1 stop
LHR09:30London Heathrow
23 Apr
LHR07:25London Heathrow
14h 15m
1 stop
PWM16:40Portland

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Portland, Maine to United Kingdom

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 month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Portland, Maine is in February. Flight prices, which tend to average around £524, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Portland, Maine during the month November is also very affordable. Most momondo users find prices during this month for around £583.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Portland, Maine to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £0. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Portland, Maine to United Kingdom for around £605.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £0. Try not to purchase tickets in the morning because they tend to be around £612. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Portland, Maine to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to United Kingdom

Best price found

£261

Fastest flight time

9h 30m

Direct flights

None

Airports in United Kingdom

6 airports
The best one-way flight to United Kingdom from Portland, Maine in the past 72 hours is £261. The best return flight deal from Portland, Maine to United Kingdom found on momondo in the last 72 hours is £512.
The fastest flight from Portland, Maine to United Kingdom takes 9h 30m
There are no direct flights from Portland, Maine to United Kingdom. Popular non-direct routes for this connection are Portland Airport - London Heathrow Airport, Portland Airport - London Gatwick Airport and Portland Airport - London City Airport.
There are 6 airports near United Kingdom: London City (LCY), London Heathrow (LHR), Edinburgh Turnhouse (EDI), Manchester (MAN), London Gatwick (LGW), London Southend (SEN)

  • When did momondo last update prices for flights from Portland Airport to United Kingdom?

    Prices for flights from Portland Airport to United Kingdom refresh daily.

  • How old do you have to be to fly from Portland Airport to United Kingdom?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

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

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

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

Yes. All flights to United Kingdom 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 United Kingdom?

Once you have performed a search for Portland to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Portland and alert you when they change.


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