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Portland → London

Dec 21, 2026 · return Dec 24, 2026

PDX → LHR1 adulteconomyRound trip

6 flight options · 6 airlines

One-stop flights

Mon, Dec 21 – Thu, Dec 24

FI
2:45 pmPDX
12h 5m
KEF · 1h 20m
10:50 am+1LHR
FI
12:15 pmLHR
12h 45m
KEF · 1h 20m
5:00 pmPDX

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

United Airlines
2:26 pmPDX
13h 34m
ORD · 1h 22m
12:00 pm+1LHR
FI
12:15 pmLHR
12h 45m
KEF · 1h 20m
5:00 pmPDX

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

Delta Air Lines
2:15 pmPDX
12h 25m
SEA · 1h 21m
10:40 am+1LHR
FI
12:15 pmLHR
12h 45m
KEF · 1h 20m
5:00 pmPDX

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

Air Canada
3:15 pmPDX
12h 35m
YVR · 1h 46m
11:50 am+1LHR
Air Canada
2:30 pmLHR
14h 16m
YVR · 3h 10m
8:46 pmPDX

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

Alaska Airlines
10:54 amPDX
12h 6m
SEA · 1h 21m
7:00 am+1LHR
Alaska Airlines
2:45 pmLHR
14h 5m
SEA · 2h 54m
8:50 pmPDX

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

British Airways
5:45 pmPDX
9h 35m
Nonstop
11:20 am+1LHR
British Airways
2:55 pmLHR
13h 55m
SEA · 3h 4m
8:50 pmPDX

Round-trip total · 1 adult · Taxes included

Make this trip yours

PDX ⇄ LHR

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 → 2026-12-24FIFI664 + FI450 / FI451 + FI665$858.002026-10-29T01:55:13Z
2026-12-21 → 2026-12-24United Airlines / FIUA2822 + UA938 / FI451 + FI665$975.002026-10-29T01:55:13Z
2026-12-21 → 2026-12-24Delta Air Lines / FIDL3802 + DL20 / FI451 + FI665$988.002026-10-29T01:55:13Z
2026-12-21 → 2026-12-24Air CanadaAC8653 + AC860 / AC861 + AC8656$1027.002026-10-29T01:55:13Z
2026-12-21 → 2026-12-24Alaska AirlinesAS3217 + BA52 / AS101 + AS2239$1092.002026-10-29T01:55:13Z
2026-12-21 → 2026-12-24British AirwaysBA266 / BA49 + AS2239$1131.002026-10-29T01:55:13Z

2026-12-21 → 2026-12-24 · $858.00

  • FI FI664 / FI450: PDX 2026-12-21 14:45:00 → LHR 2026-12-22 10:50:00; 1 stop(s) via KEF; 725 minutes. Local airport times.
    • FI664: PDX 2026-12-21 14:45:00 → KEF 2026-12-22 06:15:00; layover at KEF: 80 minutes.
    • FI450: KEF 2026-12-22 07:35:00 → LHR 2026-12-22 10:50:00.
  • FI FI451 / FI665: LHR 2026-12-24 12:15:00 → PDX 2026-12-24 17:00:00; 1 stop(s) via KEF; 765 minutes. Local airport times.
    • FI451: LHR 2026-12-24 12:15:00 → KEF 2026-12-24 15:30:00; layover at KEF: 80 minutes.
    • FI665: KEF 2026-12-24 16:50:00 → PDX 2026-12-24 17:00:00.

2026-12-21 → 2026-12-24 · $975.00

  • United Airlines UA2822 / UA938: PDX 2026-12-21 14:26:00 → LHR 2026-12-22 12:00:00; 1 stop(s) via ORD; 814 minutes. Local airport times.
    • UA2822: PDX 2026-12-21 14:26:00 → ORD 2026-12-21 20:28:00; layover at ORD: 82 minutes.
    • UA938: ORD 2026-12-21 21:50:00 → LHR 2026-12-22 12:00:00.
  • FI FI451 / FI665: LHR 2026-12-24 12:15:00 → PDX 2026-12-24 17:00:00; 1 stop(s) via KEF; 765 minutes. Local airport times.
    • FI451: LHR 2026-12-24 12:15:00 → KEF 2026-12-24 15:30:00; layover at KEF: 80 minutes.
    • FI665: KEF 2026-12-24 16:50:00 → PDX 2026-12-24 17:00:00.

2026-12-21 → 2026-12-24 · $988.00

  • Delta Air Lines DL3802 / DL20: PDX 2026-12-21 14:15:00 → LHR 2026-12-22 10:40:00; 1 stop(s) via SEA; 745 minutes. Local airport times.
    • DL3802: PDX 2026-12-21 14:15:00 → SEA 2026-12-21 15:29:00; layover at SEA: 81 minutes.
    • DL20: SEA 2026-12-21 16:50:00 → LHR 2026-12-22 10:40:00.
  • FI FI451 / FI665: LHR 2026-12-24 12:15:00 → PDX 2026-12-24 17:00:00; 1 stop(s) via KEF; 765 minutes. Local airport times.
    • FI451: LHR 2026-12-24 12:15:00 → KEF 2026-12-24 15:30:00; layover at KEF: 80 minutes.
    • FI665: KEF 2026-12-24 16:50:00 → PDX 2026-12-24 17:00:00.

2026-12-21 → 2026-12-24 · $1027.00

  • Air Canada AC8653 / AC860: PDX 2026-12-21 15:15:00 → LHR 2026-12-22 11:50:00; 1 stop(s) via YVR; 755 minutes. Local airport times.
    • AC8653: PDX 2026-12-21 15:15:00 → YVR 2026-12-21 17:34:00; layover at YVR: 106 minutes.
    • AC860: YVR 2026-12-21 19:20:00 → LHR 2026-12-22 11:50:00.
  • Air Canada AC861 / AC8656: LHR 2026-12-24 14:30:00 → PDX 2026-12-24 20:46:00; 1 stop(s) via YVR; 856 minutes. Local airport times.
    • AC861: LHR 2026-12-24 14:30:00 → YVR 2026-12-24 17:20:00; layover at YVR: 190 minutes.
    • AC8656: YVR 2026-12-24 20:30:00 → PDX 2026-12-24 20:46:00.

2026-12-21 → 2026-12-24 · $1092.00

  • Alaska Airlines AS3217 / BA52: PDX 2026-12-21 10:54:00 → LHR 2026-12-22 07:00:00; 1 stop(s) via SEA; 726 minutes. Local airport times.
    • AS3217: PDX 2026-12-21 10:54:00 → SEA 2026-12-21 12:09:00; layover at SEA: 81 minutes.
    • BA52: SEA 2026-12-21 13:30:00 → LHR 2026-12-22 07:00:00.
  • Alaska Airlines AS101 / AS2239: LHR 2026-12-24 14:45:00 → PDX 2026-12-24 20:50:00; 1 stop(s) via SEA; 845 minutes. Local airport times.
    • AS101: LHR 2026-12-24 14:45:00 → SEA 2026-12-24 17:00:00; layover at SEA: 174 minutes.
    • AS2239: SEA 2026-12-24 19:54:00 → PDX 2026-12-24 20:50:00.

2026-12-21 → 2026-12-24 · $1131.00

  • British Airways BA266: PDX 2026-12-21 17:45:00 → LHR 2026-12-22 11:20:00; nonstop; 575 minutes. Local airport times.
  • British Airways BA49 / AS2239: LHR 2026-12-24 14:55:00 → PDX 2026-12-24 20:50:00; 1 stop(s) via SEA; 835 minutes. Local airport times.
    • BA49: LHR 2026-12-24 14:55:00 → SEA 2026-12-24 16:50:00; layover at SEA: 184 minutes.
    • AS2239: SEA 2026-12-24 19:54:00 → PDX 2026-12-24 20:50:00.

More dates for this route