Flights From Washington (WAS) to Peterborough (LHR)

Selected fares from Washington to Peterborough

The cheapest prices found with in the last 7 days for return flights were CA $823 and CA $313 for one-way flights to Peterborough for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon., 13 Oct. - Wed., 12 Nov.

IAD

Washington Dulles Intl.

LHR

Heathrow

CA $823 Roundtrip, found 3 days ago

CA $823

Roundtrip

found 3 days ago

Select Icelandair flight, departing Mon., 13 Oct. from Washington Dulles Intl. to Heathrow, returning Wed., 12 Nov., priced at CA $823 found 3 days ago

Mon., 28 Apr. - Tue., 6 May

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

CA $834 Roundtrip, found 5 days ago

CA $834

Roundtrip

found 5 days ago

Select Icelandair flight, departing Mon., 28 Apr. from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Tue., 6 May, priced at CA $834 found 5 days ago

Sun., 6 Apr. - Tue., 15 Apr.

DCA

Ronald Reagan Washington National

LHR

Heathrow

CA $837 Roundtrip, just found

CA $837

Roundtrip

just found

Select JetBlue Airways flight, departing Sun., 6 Apr. from Ronald Reagan Washington National to Heathrow, returning Tue., 15 Apr., priced at CA $837 just found