Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portland to the United Kingdom from $257

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 the United Kingdom departing on 7/25. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Portland to the United Kingdom

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to the United Kingdom.
American Airlines Logo
7:25 pm - 8:10 pmPDX-INV
16h 45m1 stop
American Airlines Logo
10:30 am - 5:35 pmINV-PDX
15h 05m1 stop
$593American Airlines
Find Deal
Fri, Sep 12 - Wed, Sep 24
Icelandair Logo
3:20 pm - 8:20 pmPDX-LHR
21h 00m1 stop
Icelandair Logo
12:15 pm - 6:00 pmLHR-PDX
12h 45m1 stop
$596Icelandair
Find Deal
Wed, Oct 8 - Wed, Oct 29
British Airways Logo
1:15 pm - 8:10 pmPDX-INV
22h 55m2 stops
British Airways Logo
10:30 am - 11:04 pmINV-PDX
20h 34m2 stops
$617British Airways
Find Deal
Fri, Sep 12 - Wed, Sep 24
Iberia Logo
7:25 pm - 1:00 pmPDX-LHR
9h 35mnonstop
Iberia Logo
3:40 pm - 5:35 pmLHR-PDX
9h 55mnonstop
$676Iberia
Find Deal
Sun, Aug 24 - Fri, Sep 5
Delta Logo
7:00 am - 10:00 amPDX-LGW
19h 00m1 stop
Delta Logo
12:00 pm - 9:35 pmLGW-PDX
17h 35m1 stop
$676Delta
Find Deal
Sun, Aug 10 - Fri, Aug 22
Delta Logo
7:00 am - 10:00 amPDX-LGW
19h 00m1 stop
Delta Logo
12:00 pm - 9:35 pmLGW-PDX
17h 35m1 stop
$677Delta
Find Deal
Tue, Aug 12 - Fri, Aug 22
British Airways Logo
10:25 am - 9:10 amPDX-LHR
14h 45m1 stop
British Airways Logo
3:40 pm - 5:35 pmLHR-PDX
9h 55mnonstop
$680British Airways
Find Deal
Wed, Jul 30 - Tue, Sep 30
Iberia Logo
7:25 pm - 1:00 pmPDX-LHR
9h 35mnonstop
Iberia Logo
3:40 pm - 5:35 pmLHR-PDX
9h 55mnonstop
$739Iberia
Find Deal
Wed, Aug 27 - Fri, Sep 5
Virgin Atlantic Logo
7:00 am - 10:00 amPDX-LGW
19h 00m1 stop
Virgin Atlantic Logo
12:00 pm - 9:35 pmLGW-PDX
17h 35m1 stop
$825Virgin Atlantic
Find Deal
Wed, Aug 13 - Sat, Aug 23
Virgin Atlantic Logo
7:14 am - 7:45 amPDX-MAN
16h 31m1 stop
Virgin Atlantic Logo
2:15 pm - 11:15 pmMAN-PDX
17h 00m1 stop
$834Virgin Atlantic
Find Deal
Thu, May 8 - Sun, May 11

Air Canada flights from Portland to United Kingdom

Our best Air Canada deals on Portland to United Kingdom flight tickets
Air Canada
Sep 20
PDX7:40 pmPortland
32h 10m
2 stops
LHR11:50 amLondon Heathrow
Sep 30
LHR8:45 amLondon Heathrow
18h 01m
2 stops
PDX6:46 pmPortland
Air Canada
Aug 10
PDX6:15 amPortland
21h 35m
2 stops
LHR11:50 amLondon Heathrow
Aug 22
LHR4:00 pmLondon Heathrow
31h 25m
2 stops
PDX3:25 pmPortland
Air Canada
Sep 20
PDX7:40 pmPortland
26h 50m
2 stops
LHR6:30 amLondon Heathrow
Oct 3
LHR2:10 pmLondon Heathrow
16h 46m
1 stop
PDX10:56 pmPortland

British Airways flights from Portland to United Kingdom

Our best British Airways deals on Portland to United Kingdom flight tickets
British Airways
Sep 12
PDX1:15 pmPortland
22h 55m
2 stops
INV8:10 pmInverness
Sep 24
INV10:30 amInverness
20h 34m
2 stops
PDX11:04 pmPortland
British Airways
Jul 30
PDX10:25 amPortland
14h 45m
1 stop
LHR9:10 amLondon Heathrow
Sep 30
LHR3:40 pmLondon Heathrow
9h 55m
PDX5:35 pmPortland
British Airways
Aug 18
PDX7:25 pmPortland
9h 35m
LHR1:00 pmLondon Heathrow
Aug 26
LHR4:25 pmLondon Heathrow
15h 59m
1 stop
PDX12:24 amPortland

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Portland 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?

In general, November is the cheapest month to fly from Portland to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $686. If you aren’t able to travel to United Kingdom during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $688.

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

The cheapest day to depart from Portland to United Kingdom is on a Tuesday when prices can be found for as low as $861. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,092.

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

According to our data, the cheapest time of day to fly to United Kingdom is in the afternoon. momondo users have found flights departing from Portland to United Kingdom in the afternoon for as low as $787. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $984. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Portland to United Kingdom flight route?

Fly from Portland to London Heathrow for the best Portland - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Portland when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $864 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Portland for as low as $825 on momondo.

What cabin class options are available on Portland to United Kingdom flights?

There are 3 cabin classes available to choose from on Portland to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Portland to United Kingdom flight deals and tips

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

Best Price Found

$257

Fastest flight time

9h 35m

Direct flights

Every day

Airports in United Kingdom

7 airports
The best one-way flight to United Kingdom from Portland in the past 72 hours is $257. The best round-trip flight deal from Portland to United Kingdom found on momondo in the last 72 hours is $593.
The fastest flight from Portland to United Kingdom takes 9h 35m
Direct flights go from Portland to United Kingdom every day.
There are 7 airports near United Kingdom: Inverness (INV), London Heathrow (LHR), London Luton (LTN), Manchester (MAN), London Stansted (STN), London Gatwick (LGW), Glasgow Intl (GLA)

  • 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 many operators does momondo search for flights from Portland Airport to United Kingdom?

  • 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 required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Portland to United Kingdom?


Best airlines flying from Portland to United Kingdom

Compare and see reviews for airlines that fly from Portland to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $491Free CancellationRating
7.0
484 reviews
Search Icelandair flights
Air CanadaPriceFrom $580Free CancellationRating
7.0
9,197 reviews
Search Air Canada flights
IberiaPriceFrom $584Free CancellationRating
7.0
2,686 reviews
Search Iberia flights
KLMPriceFrom $608Free CancellationRating
7.8
1,333 reviews
Search KLM flights
British AirwaysPriceFrom $612Free CancellationRating
6.6
6,815 reviews
Search British Airways flights
DeltaPriceFrom $612Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $620Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $624Free CancellationRating
7.4
642 reviews
Search Virgin Atlantic flights
FinnairPriceFrom $629Free CancellationRating
7.6
1,272 reviews
Search Finnair flights
United AirlinesPriceFrom $645Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Portland.

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?

momondo provides multiple filters to help you find the best flight to United Kingdom 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 United Kingdom right now. Can momondo alert me if prices change?

Price alerts on flights to United Kingdom from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 4/30
Wed 5/7

Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo