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United flights from Portland, OR to London starting at

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Low fare calendar for flights from Portland, OR (PDX) to London (LHR)

Sunday
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1
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$1,399 Price subject to changes
Viewed:16 hours ago
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2
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$1,404 Price subject to changes
Viewed:16 hours ago
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3
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$1,349 Price subject to changes
Viewed:16 hours ago
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4
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$1,359 Price subject to changes
Viewed:16 hours ago
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5
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$1,399 Price subject to changes
Viewed:16 hours ago
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6
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$1,409 Price subject to changes
Viewed:16 hours ago
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7
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$2,919 Price subject to changes
Viewed:16 hours ago
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8
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$859 Price subject to changes
Viewed:16 hours ago
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9
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$864 Price subject to changes
Viewed:16 hours ago
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10
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$809 Price subject to changes
Viewed:16 hours ago
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11
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$819 Price subject to changes
Viewed:16 hours ago
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12
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$859 Price subject to changes
Viewed:16 hours ago
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13
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$869 Price subject to changes
Viewed:16 hours ago
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14
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$1,544 Price subject to changes
Viewed:16 hours ago
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15
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$854 Price subject to changes
Viewed:16 hours ago
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16
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$864 Price subject to changes
Viewed:16 hours ago
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17
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$809 Price subject to changes
Viewed:16 hours ago
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18
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$819 Price subject to changes
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19
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$935 Price subject to changes
Viewed:16 hours ago
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20
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$945 Price subject to changes
Viewed:16 hours ago
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21
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$980 Price subject to changes
Viewed:16 hours ago
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22
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$641 Price subject to changes
Viewed:16 hours ago
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23
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$641 Price subject to changes
Viewed:16 hours ago
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24
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$646 Price subject to changes
Viewed:16 hours ago
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25
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$656 Price subject to changes
Viewed:16 hours ago
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26
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$646 Price subject to changes
Viewed:16 hours ago
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27
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$656 Price subject to changes
Viewed:16 hours ago
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28
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$641 Price subject to changes
Viewed:16 hours ago
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29
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$641 Price subject to changes
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30
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$641 Price subject to changes
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$646 Price subject to changes
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$651 Price subject to changes
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$646 Price subject to changes
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$651 Price subject to changes
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$641 Price subject to changes
Viewed:16 hours ago
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Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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.

More United deals on Portland, OR (PDX) to London (LHR) flights

FromToDatesFare TypePrice

Portland, OR (PDX)

London (LHR)

Depart: 12/28/20

Return: 01/11/21

Roundtrip
from
$631*
Viewed:15hoursago

Portland, OR (PDX)

London (LHR)

Depart: 12/29/20

Return: 01/12/21

Roundtrip
from
$631*
Viewed:15hoursago

Portland, OR (PDX)

London (LHR)

Depart: 12/30/20

Return: 01/13/21

Roundtrip
from
$631*
Viewed:15hoursago

Portland, OR (PDX)

London (LHR)

Depart: 12/31/20

Return: 01/14/21

Roundtrip
from
$631*
Viewed:15hoursago

Portland, OR (PDX)

London (LHR)

Depart: 01/01/21

Return: 01/15/21

Roundtrip
from
$631*
Viewed:15hoursago

Portland, OR (PDX)

London (LHR)

Depart: 01/03/21

Return: 01/17/21

Roundtrip
from
$631*
Viewed:15hoursago

Portland, OR (PDX)

London (LHR)

Depart: 01/04/21

Return: 01/18/21

Roundtrip
from
$631*
Viewed:15hoursago

Portland, OR (PDX)

London (LHR)

Depart: 01/05/21

Return: 01/19/21

Roundtrip
from
$631*
Viewed:15hoursago

Portland, OR (PDX)

London (LHR)

Depart: 01/06/21

Return: 01/20/21

Roundtrip
from
$631*
Viewed:15hoursago

Portland, OR (PDX)

London (LHR)

Depart: 01/07/21

Return: 01/21/21

Roundtrip
from
$631*
Viewed:15hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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.

Weather in London

Sunday light rain
57°F 10/25/20
Monday light rain
54°F 10/26/20
Tuesday moderate rain
53°F 10/27/20
Wednesday light rain
56°F 10/28/20
Thursday light rain
57°F 10/29/20
Friday overcast clouds
60°F 10/30/20
Saturday light rain
61°F 10/31/20
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