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Get United's best fares today on flights from Portland to London from *

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

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
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from
$3,391*
Viewed:13 hours ago
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Return:12/14/19
8
from
$3,803*
Viewed:13 hours ago
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Return:12/15/19
9
from
$3,803*
Viewed:13 hours ago
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Return:12/23/19
10
from
$2,991*
Viewed:13 hours ago
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Return:12/24/19
11
from
$2,991*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:12/25/19
12
from
$1,116*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:12/26/19
13
from
$1,176*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:12/27/19
14
from
$1,781*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:12/28/19
15
from
$1,576*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:12/22/19
16
from
$1,231*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:12/23/19
17
from
$1,581*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:12/24/19
18
from
$1,631*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:12/25/19
19
from
$1,381*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:12/26/19
20
from
$2,016*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:12/27/19
21
from
$1,941*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:12/28/19
22
from
$1,966*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:12/29/19
23
from
$1,891*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:12/30/19
24
from
$1,198*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:01/07/20
25
from
$963*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:01/08/20
26
from
$934*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:01/09/20
27
from
$934*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:01/10/20
28
from
$974*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:01/11/20
29
from
$978*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:01/12/20
30
from
$978*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:01/13/20
31
from
$928*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:01/14/20
from
$828*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:01/15/20
from
$1,163*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:01/16/20
from
$1,163*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:01/17/20
from
$1,353*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:01/11/20
*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.

Looking for additional flights from Portland to London?

FromToDatesFare TypePrice

Portland (PDX)

London (LHR)

Depart: 12/23/19

Return: 02/04/20

Roundtrip
from
$953*
Viewed:1dayago

Portland (PDX)

London (LHR)

Depart: 10/07/20

Return: 10/18/20

Roundtrip
from
$901*
Viewed:1dayago

Portland (PDX)

London (LHR)

Depart: 03/28/20

Return: 04/08/20

Roundtrip
from
$786*
Viewed:1dayago

Portland (PDX)

London (LHR)

Depart: 02/09/20

Return: 02/15/20

Roundtrip
from
$1,148*
Viewed:1dayago

Portland (PDX)

London (LHR)

Depart: 03/20/20

Return: 03/29/20

Roundtrip
from
$964*
Viewed:1dayago

Portland (PDX)

London (LHR)

Depart: 05/20/20

Return: 06/10/20

Roundtrip
from
$792*
Viewed:22hoursago

Portland (PDX)

London (LHR)

Depart: 04/02/20

Return: 04/13/20

Roundtrip
from
$941*
Viewed:1dayago

Portland (PDX)

London (LHR)

Depart: 03/21/20

Return: 03/28/20

Roundtrip
from
$963*
Viewed:1dayago

Portland (PDX)

London (LHR)

Depart: 03/10/20

Return: 03/17/20

Roundtrip
from
$723*
Viewed:18hoursago

Portland (PDX)

London (LHR)

Depart: 01/18/20

Return: 01/24/20

Roundtrip
from
$2,602*
Viewed:19hoursago

*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.

Weather in London

Friday light rain
54°F 12/06/19
Saturday scattered clouds
48°F 12/07/19
Sunday moderate rain
50°F 12/08/19
Monday light rain
48°F 12/09/19
Tuesday moderate rain
46°F 12/10/19
Wednesday light rain
45°F 12/11/19
Thursday heavy intensity rain
49°F 12/12/19
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