Book United Portland, OR to London flight deals from $874

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Search flights from Portland, OR to London (PDX - LHR)

October

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Monday 29th

Return Tuesday 13th
from$ 889*Viewed: 57 minutes ago

Tuesday 30th

Return Wednesday 14th
from$ 889*Viewed: 57 minutes ago

Wednesday 31st

Return Thursday 15th
from$ 889*Viewed: 57 minutes ago

November

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Wednesday 21st

Return Thursday 6th
from$ 879*Viewed: 57 minutes ago

Monday 26th

Return Tuesday 11th
from$ 879*Viewed: 57 minutes ago

Wednesday 28th

Return Thursday 13th
from$ 879*Viewed: 57 minutes ago

December

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Monday 3rd

Return Tuesday 18th
from$ 884*Viewed: 57 minutes ago

Monday 10th

Return Tuesday 25th
from$ 884*Viewed: 57 minutes ago

Tuesday 11th

Return Wednesday 26th
from$ 884*Viewed: 57 minutes ago
**Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply..

Plan ahead for flights from Portland, OR to London

from
to
Type
Dates
Price*
Portland, OR (PDX)
to London (LHR)
Roundtrip
Depart Wed 27 Feb 2019
Return Tue 5 Mar 2019
from$ 874*Viewed: 17 hours ago
Portland, OR (PDX)
to London (LHR)
Roundtrip
Depart Tue 6 Nov 2018
Return Wed 21 Nov 2018
from$ 879*Viewed: 57 minutes ago
Portland, OR (PDX)
to London (LHR)
Roundtrip
Depart Wed 7 Nov 2018
Return Thu 22 Nov 2018
from$ 879*Viewed: 57 minutes ago
Portland, OR (PDX)
to London (LHR)
Roundtrip
Depart Tue 20 Nov 2018
Return Wed 5 Dec 2018
from$ 879*Viewed: 57 minutes ago
Portland, OR (PDX)
to London (LHR)
Roundtrip
Depart Wed 21 Nov 2018
Return Thu 6 Dec 2018
from$ 879*Viewed: 57 minutes ago
Portland, OR (PDX)
to London (LHR)
Roundtrip
Depart Mon 26 Nov 2018
Return Tue 11 Dec 2018
from$ 879*Viewed: 57 minutes ago
Portland, OR (PDX)
to London (LHR)
Roundtrip
Depart Wed 28 Nov 2018
Return Thu 13 Dec 2018
from$ 879*Viewed: 57 minutes ago
Portland, OR (PDX)
to London (LHR)
Roundtrip
Depart Mon 3 Dec 2018
Return Tue 18 Dec 2018
from$ 884*Viewed: 57 minutes ago
Portland, OR (PDX)
to London (LHR)
Roundtrip
Depart Mon 10 Dec 2018
Return Tue 25 Dec 2018
from$ 884*Viewed: 57 minutes ago
Portland, OR (PDX)
to London (LHR)
Roundtrip
Depart Tue 11 Dec 2018
Return Wed 26 Dec 2018
from$ 884*Viewed: 57 minutes ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.