Cheap Flights from London to Portland
Browse current best options from London. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
London
RatePunk searches hundreds of travel sites at once for deals on flights to Portland
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from London to Portland
Explore current cheapest deals departing from London to Portland
Round trip
Sort by: Cheapest
September 9 - September 26
LTN - Portland
$837
$672
Round trip
September 7 - September 11
STN - Portland
$958
$693
Round trip
September 4 - September 11
STN - Portland
$920
$695
Round trip
August 11 - August 18
STN - Portland
$1,020
$698
Round trip
August 9 - August 23
STN - Portland
$978
$699
Round trip
September 4 - September 6
LTN - Portland
$889
$702
Round trip
September 6 - September 26
STN - Portland
$896
$707
Round trip
September 7 - September 17
STN - Portland
$906
$709
Round trip
September 7 - September 21
STN - Portland
$903
$710
Round trip
September 8 - September 20
STN - Portland
$903
$712
Round trip
Unlock all 500+ flight deals to Portland and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from London to Portland
How much is a round trip from London to Portland
Regular price: $712 - $1,692
Prices are currently below the regular range.
The regular price range for flights from London to Portland is $712 to $1692. The current lowest deal is $672 with easyJet UK, for travel from September 9 to September 26.
now $672
Low $712
High $1,692
The cheapest time to fly from London to Portland
The cheapest month to fly from London to Portland is February, with a median price of $577. The most expensive month is May, with a median price of $1477. Prices are generally lower from January to November.
February
Flights from $577
May
Flights from $1,477
Direct flights from London to Portland
British Airways
Last-minute flights going from London to Portland
Sat, Aug 1
LTN - Portland
London (LTN) - Portland (PDX)
Ryanair
$914
$736
One-way
Sat, Aug 1
LHR - Portland
London (LHR) - Portland (PDX)
Aer Lingus
$901
$759
One-way
Sun, Aug 9
STN - Portland
London (STN) - Portland (PDX)
Ryanair
$978
$699
One-way
Mon, Aug 10
STN - Portland
London (STN) - Portland (PDX)
Ryanair
$982
$717
One-way
Mon, Aug 10
STN - Portland
London (STN) - Portland (PDX)
Ryanair
$1,021
$806
One-way
Tue, Aug 11
STN - Portland
London (STN) - Portland (PDX)
Ryanair
$1,020
$698
One-way
Biggest price drops on these dates for flights from London to Portland
Dec 1 - Dec 5
$1,238 → $887
28%
Aug 11 - Aug 18
$1,020 → $698
32%
Aug 27 - Aug 31
$1,060 → $751
29%
Aug 13 - Aug 19
$1,021 → $729
29%
Popular Airports to fly from London to Portland
London - Portland route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from London to Portland are below the typical level, with deals around $672.
📅 Best time to fly
Fly in October, November, or March for the best prices
Historically, the cheapest months to fly from London to Portland are October, November, and March, with median prices around $577.
⏱️ Flight duration
Expect a long-haul flight
Flights from London to Portland typically take 31h 29m, classifying this as a long-haul route.
✈️ Airlines & availability
Connecting flights are dominant
Only 1.9% of deals are direct. Connecting flights typically have 2 stopovers.
🏆 Airline highlight
British Airways offers direct flights
British Airways has offered direct flights from London to Portland.
🎯 Booking tip
Deals appear regularly
Deals for flights from London to Portland appear regularly, about 0.4 deals per day.
London main airports to depart from
London Stansted (STN)
London Stansted offers a budget-friendly option for flights from London to Portland.
📍 ~50 km from city center (reachable by car or train)
💸 Flights from ~$693
Gatwick (LGW)
Gatwick is a major London airport, providing many flight options to Portland.
📍 ~40 km from city center (reachable by car or train)
💸 Flights from ~$744
Heathrow (LHR)
Heathrow is a primary international hub with numerous connections for your trip to Portland.
📍 ~25 km from city center (reachable by car or train)
💸 Flights from ~$763
London City (LCY)
London City Airport provides a convenient and accessible departure point for flights to Portland.
📍 ~10 km from city center (reachable by car or train)
💸 Flights from ~$814
London Southend (SEN)
London Southend offers an alternative departure point for flights from London to Portland.
📍 ~60 km from city center (reachable by car or train)
💸 Flights from ~$884
Luton (LTN)
Luton Airport is another option for travelers flying from London to Portland.
📍 ~45 km from city center (reachable by car or train)
💸 Flights from ~$722
Portland main airports to arrive at
Portland International (PDX)
Portland International Airport is a key arrival point for flights from London, serving the Portland area.
📍 ~10 km from Portland city center (reachable by car)
💸 Flights from ~$672
Airports nearby Portland used as alternative
Seattle–Tacoma International (SEA)
Seattle–Tacoma International is a major hub offering more direct flights and potentially better pricing for international routes.
📍 ~220 km from destination city (reachable by car or train)
💸 Flights from ~$508
Eugene (EUG)
Eugene Airport offers a faster airport experience and reliable regional connections to major West Coast hubs.
📍 ~170 km from destination city (reachable by car)
💸 Flights from ~$783
Paine Field Everett (PAE)
Paine Field Everett provides a premium, low-stress terminal experience, useful for specific airline travelers.
📍 ~270 km from destination city (reachable by car)
💸 Flights from ~$884
Roberts Field (RDM)
Roberts Field is the primary gateway for Central Oregon, useful if your travel plans involve the eastern side of the Cascade Range.
📍 ~210 km from destination city (reachable by car)
💸 Flights from ~$846
Tri-Cities (PSC)
Tri-Cities serves as a viable backup for travelers in the Columbia River Gorge or Eastern Oregon.
📍 ~280 km from destination city (reachable by car)
💸 Flights from ~$854
Business & First Class Flight Deals to Portland
Discover luxury on the budget with premium cabin class on flights from London to Portland.
Elite
Best Elite deals to Portland
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From LHR
Elite
Jun 18
Portland, United States
92% AI deal score
$4,057
$2,698
Save $1,359
From LHR
Elite
Jun 22
Portland, United States
92% AI deal score
$4,123
$2,700
Save $1,423
From LHR
Elite
Jun 26
Portland, United States
92% AI deal score
$3,974
$2,700
Save $1,274
From LHR
Elite
Jun 24
Portland, United States
92% AI deal score
$4,013
$2,737
Save $1,276
From LHR
Elite
Jun 24
Portland, United States
92% AI deal score
$4,127
$2,740
Save $1,387
From LGW
Elite
Jun 24
Portland, United States
91% AI deal score
$3,375
$2,432
Save $943
From LGW
Elite
Jun 26
Portland, United States
91% AI deal score
$3,406
$2,453
Save $953
From LHR
Elite
Nov 30
Portland, United States
91% AI deal score
$3,578
$2,645
Save $933
From LHR
Elite
Jul 08
Portland, United States
91% AI deal score
$3,565
$2,678
Save $887
From LHR
Elite
Jun 24
Portland, United States
91% AI deal score
$3,743
$2,696
Save $1,047
From LHR
Elite
Jun 29
Portland, United States
91% AI deal score
$3,775
$2,696
Save $1,079
From LHR
Elite
Jun 26
Portland, United States
91% AI deal score
$3,774
$2,700
Save $1,074
From LHR
Elite
Jun 29
Portland, United States
91% AI deal score
$3,798
$2,700
Save $1,098
From LHR
Elite
Jul 06
Portland, United States
91% AI deal score
$3,626
$2,700
Save $926
From LHR
Elite
Jun 22
Portland, United States
91% AI deal score
$3,819
$2,700
Save $1,119
From LHR
Elite
Jun 18
Portland, United States
91% AI deal score
$3,812
$2,702
Save $1,110
From LHR
Elite
Jun 24
Portland, United States
91% AI deal score
$3,743
$2,702
Save $1,041
From LGW
Elite
Jun 29
Portland, United States
91% AI deal score
$3,554
$2,707
Save $847
From LHR
Elite
Jun 26
Portland, United States
91% AI deal score
$3,801
$2,731
Save $1,070
From LHR
Elite
Jun 18
Portland, United States
91% AI deal score
$3,901
$2,739
Save $1,162
From LHR
Elite
Jun 26
Portland, United States
91% AI deal score
$3,743
$2,740
Save $1,003
From LHR
Elite
Jun 24
Portland, United States
91% AI deal score
$4,074
$3,005
Save $1,069
From LHR
Elite
Nov 25
Portland, United States
91% AI deal score
$2,566
$1,839
Save $727
From LHR
Elite
Nov 11
Portland, United States
91% AI deal score
$2,599
$1,839
Save $760
From LHR
Elite
Nov 03
Portland, United States
91% AI deal score
$2,599
$1,839
Save $760
From LHR
Elite
Nov 24
Portland, United States
91% AI deal score
$2,562
$1,839
Save $723
From LHR
Elite
Nov 09
Portland, United States
91% AI deal score
$2,599
$1,839
Save $760
From LHR
Elite
Sep 15
Portland, United States
91% AI deal score
$2,589
$1,839
Save $750
From LHR
Elite
Nov 02
Portland, United States
91% AI deal score
$2,599
$1,839
Save $760
From LHR
Elite
Sep 08
Portland, United States
91% AI deal score
$2,585
$1,839
Save $746
From LHR
Elite
Sep 21
Portland, United States
91% AI deal score
$2,591
$1,839
Save $752
From LHR
Elite
Sep 14
Portland, United States
91% AI deal score
$2,590
$1,839
Save $751
From LGW
Elite
Jun 26
Portland, United States
90% AI deal score
$3,429
$2,730
Save $699
From LHR
Elite
Jun 29
Portland, United States
90% AI deal score
$3,702
$2,916
Save $786
From LHR
Elite
Jun 22
Portland, United States
90% AI deal score
$3,955
$2,968
Save $987
From LHR
Elite
Jun 19
Portland, United States
90% AI deal score
$4,215
$3,103
Save $1,112
From LHR
Elite
Jun 26
Portland, United States
89% AI deal score
$3,745
$3,009
Save $736
From LHR
Elite
Jul 13
Portland, United States
89% AI deal score
$3,786
$3,050
Save $736
From LHR
Elite
Jul 01
Portland, United States
89% AI deal score
$3,877
$3,103
Save $774
From LHR
Elite
Dec 01
Portland, United States
89% AI deal score
$2,351
$1,839
Save $512
From LGW
Elite
Dec 07
Portland, United States
88% AI deal score
$3,694
$3,020
Save $674
From LHR
Elite
Nov 23
Portland, United States
88% AI deal score
$3,668
$3,048
Save $620
From LHR
Elite
Oct 20
Portland, United States
88% AI deal score
$3,808
$3,048
Save $760
From LGW
Elite
Sep 05
Portland, United States
84% AI deal score
$17,539
$13,258
Save $4,281
From LGW
Elite
Dec 07
Portland, United States
83% AI deal score
$3,616
$3,020
Save $596
From LGW
Elite
Oct 14
Portland, United States
83% AI deal score
$15,109
$11,850
Save $3,259
From LHR
Elite
Jul 23
Portland, United States
83% AI deal score
$14,913
$11,941
Save $2,972
From LCY
Elite
Nov 05
Portland, United States
83% AI deal score
$15,301
$12,338
Save $2,963
From LCY
Elite
Sep 05
Portland, United States
83% AI deal score
$16,414
$13,282
Save $3,132
From LGW
Elite
Jul 28
Portland, United States
82% AI deal score
$3,356
$2,929
Save $427
From LGW
Elite
Jul 04
Portland, United States
82% AI deal score
$3,482
$2,966
Save $516
From LGW
Elite
Jul 13
Portland, United States
82% AI deal score
$3,483
$2,972
Save $511
From LHR
Elite
Nov 06
Portland, United States
82% AI deal score
$3,655
$3,129
Save $526
From LGW
Elite
Aug 07
Portland, United States
82% AI deal score
$14,575
$11,992
Save $2,583
From LCY
Elite
Nov 05
Portland, United States
82% AI deal score
$14,978
$12,427
Save $2,551
From LHR
Elite
Oct 07
Portland, United States
82% AI deal score
$2,123
$1,839
Save $284
From LHR
Elite
Oct 05
Portland, United States
82% AI deal score
$2,123
$1,839
Save $284
From LHR
Elite
Oct 06
Portland, United States
82% AI deal score
$2,123
$1,839
Save $284
From LGW
Elite
Nov 30
Portland, United States
81% AI deal score
$3,360
$3,018
Save $342
From LGW
Elite
Nov 30
Portland, United States
81% AI deal score
$3,348
$3,018
Save $330
From LGW
Elite
Nov 30
Portland, United States
81% AI deal score
$3,347
$3,018
Save $329
From LGW
Elite
Jun 26
Portland, United States
81% AI deal score
$3,409
$3,091
Save $318
From LCY
Elite
Oct 14
Portland, United States
80% AI deal score
$13,396
$11,978
Save $1,418
From LGW
Elite
Jun 28
Portland, United States
79% AI deal score
$3,339
$3,142
Save $197
From LHR
Elite
Jul 14
Portland, United States
79% AI deal score
$2,524
$2,343
Save $181
From LHR
Elite
Jul 22
Portland, United States
79% AI deal score
$2,526
$2,391
Save $135
From LHR
Elite
Aug 22
Portland, United States
78% AI deal score
$2,429
$2,310
Save $119
From LHR
Elite
Jul 15
Portland, United States
78% AI deal score
$2,527
$2,421
Save $106
From LCY
Elite
Aug 17
Portland, United States
77% AI deal score
$12,602
From LCY
Elite
Aug 13
Portland, United States
77% AI deal score
$12,686
From LGW
Elite
Nov 09
Portland, United States
76% AI deal score
$3,412
$3,368
Save $44
From LGW
Elite
Nov 09
Portland, United States
76% AI deal score
$3,460
$3,450
Save $10
From LGW
Elite
Nov 09
Portland, United States
76% AI deal score
$3,500
From LGW
Elite
Nov 09
Portland, United States
76% AI deal score
$3,500
From LHR
Elite
Nov 16
Portland, United States
76% AI deal score
$12,394
From LCY
Elite
Nov 16
Portland, United States
76% AI deal score
$15,235
From LHR
Elite
Aug 01
Portland, United States
76% AI deal score
$2,564
From LHR
Elite
Aug 06
Portland, United States
76% AI deal score
$2,605
From LHR
Elite
Sep 09
Portland, United States
76% AI deal score
$2,656
From LGW
Elite
Nov 09
Portland, United States
75% AI deal score
$3,662
From LGW
Elite
Nov 09
Portland, United States
75% AI deal score
$3,695
From LHR
Elite
Sep 02
Portland, United States
75% AI deal score
$2,780
From LHR
Elite
Sep 02
Portland, United States
75% AI deal score
$2,789
$2,780
Save $9
From LGW
Elite
Jul 01
Portland, United States
73% AI deal score
$16,424
From LCY
Elite
Jun 30
Portland, United States
73% AI deal score
$16,574
From LCY
Elite
Jun 25
Portland, United States
73% AI deal score
$16,835
From LCY
Elite
Aug 02
Portland, United States
73% AI deal score
$17,956
From LCY
Elite
Sep 02
Portland, United States
73% AI deal score
$18,217
From LCY
Elite
Dec 09
Portland, United States
72% AI deal score
$18,394
From LHR
Elite
Oct 14
Portland, United States
71% AI deal score
$5,484
From LGW
Elite
Jun 25
Portland, United States
71% AI deal score
$16,727
From LGW
Elite
Jul 04
Portland, United States
71% AI deal score
$17,889
From LHR
Elite
Jun 26
Portland, United States
71% AI deal score
$18,118
From LHR
Elite
Jul 22
Portland, United States
71% AI deal score
$18,198
From LGW
Elite
Jul 08
Portland, United States
71% AI deal score
$18,257
From LCY
Elite
Jul 08
Portland, United States
71% AI deal score
$18,280
From LGW
Elite
Jun 23
Portland, United States
71% AI deal score
$18,352
From LCY
Elite
Aug 03
Portland, United States
70% AI deal score
$23,988
From LCY
Elite
Sep 29
Portland, United States
70% AI deal score
$24,003
From LCY
Elite
Aug 06
Portland, United States
70% AI deal score
$24,148