$300 Cheap flight deals from Portland (PDX) to Peterborough (LHR)

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This Weekend's Flight Deals from Portland to Peterborough

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 15 - Fri, Nov 27
PDX
Portland Intl.
LHR
Heathrow
$1,117 Roundtrip, found 22 hours ago
$1,117
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Sun, Nov 15 from Portland Intl. to Heathrow, returning Fri, Nov 27, priced at $1,117 found 22 hours ago

Airfares from $300 One Way, $755 Round Trip from Portland to Peterborough

Prices starting at $755 for return flights and $300 for one-way flights to Peterborough were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 24 - Wed, Dec 9
PDX
Portland
LHR
London
$755 Roundtrip, found 4 days ago
$755
Roundtrip
found 4 days ago
Select Icelandair flight, departing Tue, Nov 24 from Portland to London, returning Wed, Dec 9, priced at $755 found 4 days ago
Sun, May 9 - Tue, Aug 24
PDX
Portland
LHR
London
$902 Roundtrip, found 1 day ago
$902
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, May 9 from Portland to London, returning Tue, Aug 24, priced at $902 found 1 day ago
Mon, Aug 9 - Fri, Aug 20
PDX
Portland
LHR
London
$904 Roundtrip, found 2 hours ago
$904
Roundtrip
found 2 hours ago
Select Virgin Atlantic flight, departing Mon, Aug 9 from Portland to London, returning Fri, Aug 20, priced at $904 found 2 hours ago
Tue, May 11 - Tue, May 25
PDX
Portland
LHR
London
$906 Roundtrip, found 4 hours ago
$906
Roundtrip
found 4 hours ago
Select Scandinavian Airlines flight, departing Tue, May 11 from Portland to London, returning Tue, May 25, priced at $906 found 4 hours ago
Wed, Feb 10 - Wed, Feb 17
PDX
Portland
LHR
London
$907 Roundtrip, found 1 hour ago
$907
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Wed, Feb 10 from Portland to London, returning Wed, Feb 17, priced at $907 found 1 hour ago

Peterborough economy flight packages

Price found within the past 48 hours. Click for updated prices.
Ellen Kensington
4.0-star property

Ellen Kensington

8.8/10 Excellent! (361 reviews)

Dec 26 - Dec 31

5 night stay

Portland (PDX) to London (LHR)

American Airlines • Roundtrip • Coach
Price was $2,716, price is now $2,142 per person
$2,142
per person
found 7 hours ago

Hotel Riu Plaza London Victoria
4.0-star property

Hotel Riu Plaza London Victoria

9/10 Wonderful! (4,087 reviews)

Dec 26 - Dec 31

5 night stay

Portland (PDX) to London (LHR)

American Airlines • Roundtrip • Coach
Price was $3,344, price is now $2,443 per person
$2,443
per person
found 7 hours ago

Hotel Riu Plaza London The Westminster
4.0-star property

Hotel Riu Plaza London The Westminster

9/10 Wonderful! (2,192 reviews)

Dec 26 - Dec 31

5 night stay

Portland (PDX) to London (LHR)

American Airlines • Roundtrip • Coach
Price was $3,255, price is now $2,406 per person
$2,406
per person
found 7 hours ago
Rude staff. They were dismissive and brusque. The hotel is quite generic, which is fine but not at that price.

Reviewed on Nov 6, 2026

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More About Flying To Peterborough from Portland

Route Information for Flights from Portland to Peterborough

Origin Airport IATA Code
PDX
Destination Airport IATA Code
LHR
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Portland to Peterborough

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.