Flights from Boston to Peterborough

Cheapest flights from Boston

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 22 - Tue, Sep 23

BOS

Logan Intl.

LHR

Heathrow

$392 Roundtrip, found 1 day ago

$392

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 22 from Logan Intl. to Heathrow, returning Tue, Sep 23, priced at $392 found 1 day ago

Wed, Aug 20 - Sun, Aug 31

BOS

Logan Intl.

LHR

Heathrow

$503 Roundtrip, found 1 day ago

$503

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Wed, Aug 20 from Logan Intl. to Heathrow, returning Sun, Aug 31, priced at $503 found 1 day ago

Tue, Nov 4 - Wed, Nov 12

BOS

Logan Intl.

LHR

Heathrow

$508 Roundtrip, found 4 days ago

$508

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Nov 4 from Logan Intl. to Heathrow, returning Wed, Nov 12, priced at $508 found 4 days ago

Sun, Nov 2 - Tue, Nov 18

BOS

Logan Intl.

LHR

Heathrow

$510 Roundtrip, found 5 days ago

$510

Roundtrip

found 5 days ago

Select Virgin Atlantic flight, departing Sun, Nov 2 from Logan Intl. to Heathrow, returning Tue, Nov 18, priced at $510 found 5 days ago

Sun, Sep 21 - Fri, Sep 26

BOS

Logan Intl.

LHR

Heathrow

$513 Roundtrip, found 1 day ago

$513

Roundtrip

found 1 day ago

Select Air Canada flight, departing Sun, Sep 21 from Logan Intl. to Heathrow, returning Fri, Sep 26, priced at $513 found 1 day ago

Sun, Sep 21 - Fri, Sep 26

BOS

Logan Intl.

LHR

Heathrow

$513 Roundtrip, found 1 day ago

$513

Roundtrip

found 1 day ago

Select British Airways flight, departing Sun, Sep 21 from Logan Intl. to Heathrow, returning Fri, Sep 26, priced at $513 found 1 day ago

Sun, Sep 21 - Fri, Sep 26

BOS

Logan Intl.

LHR

Heathrow

$513 Roundtrip, found 1 day ago

$513

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Sep 21 from Logan Intl. to Heathrow, returning Fri, Sep 26, priced at $513 found 1 day ago

Thu, Nov 6 - Mon, Nov 17

BOS

Logan Intl.

LHR

Heathrow

$516 Roundtrip, found 2 days ago

$516

Roundtrip

found 2 days ago

Select Swiss International Air Lines flight, departing Thu, Nov 6 from Logan Intl. to Heathrow, returning Mon, Nov 17, priced at $516 found 2 days ago

Wed, Oct 1 - Tue, Oct 7

BOS

Logan Intl.

LHR

Heathrow

$521 Roundtrip, found 4 days ago

$521

Roundtrip

found 4 days ago

Select Icelandair flight, departing Wed, Oct 1 from Logan Intl. to Heathrow, returning Tue, Oct 7, priced at $521 found 4 days ago

Wed, Oct 1 - Wed, Oct 8

BOS

Logan Intl.

LHR

Heathrow

$526 Roundtrip, found 1 day ago

$526

Roundtrip

found 1 day ago

Select Austrian Airlines flight, departing Wed, Oct 1 from Logan Intl. to Heathrow, returning Wed, Oct 8, priced at $526 found 1 day ago

Thu, Nov 6 - Mon, Nov 17

BOS

Logan Intl.

LHR

Heathrow

$529 Roundtrip, found 2 days ago

$529

Roundtrip

found 2 days ago

Select TAP Portugal flight, departing Thu, Nov 6 from Logan Intl. to Heathrow, returning Mon, Nov 17, priced at $529 found 2 days ago

Wed, Nov 5 - Mon, Nov 17

BOS

Logan Intl.

LHR

Heathrow

$548 Roundtrip, found 5 days ago

$548

Roundtrip

found 5 days ago

Select Lufthansa flight, departing Wed, Nov 5 from Logan Intl. to Heathrow, returning Mon, Nov 17, priced at $548 found 5 days ago

Wed, Nov 5 - Mon, Nov 17

BOS

Logan Intl.

LHR

Heathrow

$563 Roundtrip, found 5 days ago

$563

Roundtrip

found 5 days ago

Select KLM flight, departing Wed, Nov 5 from Logan Intl. to Heathrow, returning Mon, Nov 17, priced at $563 found 5 days ago

Thu, Nov 6 - Mon, Nov 17

BOS

Logan Intl.

LHR

Heathrow

$583 Roundtrip, found 2 days ago

$583

Roundtrip

found 2 days ago

Select Scandinavian Airlines flight, departing Thu, Nov 6 from Logan Intl. to Heathrow, returning Mon, Nov 17, priced at $583 found 2 days ago

Sun, Sep 21 - Fri, Sep 26

BOS

Logan Intl.

LHR

Heathrow

$599 Roundtrip, found 1 day ago

$599

Roundtrip

found 1 day ago

Select Brussels Airlines flight, departing Sun, Sep 21 from Logan Intl. to Heathrow, returning Fri, Sep 26, priced at $599 found 1 day ago

Sun, Sep 21 - Fri, Sep 26

BOS

Logan Intl.

LHR

Heathrow

$673 Roundtrip, found 1 day ago

$673

Roundtrip

found 1 day ago

Select Aer Lingus flight, departing Sun, Sep 21 from Logan Intl. to Heathrow, returning Fri, Sep 26, priced at $673 found 1 day ago

Wed, Oct 1 - Wed, Oct 8

BOS

Logan Intl.

LHR

Heathrow

$678 Roundtrip, found 1 day ago

$678

Roundtrip

found 1 day ago

Select Air France flight, departing Wed, Oct 1 from Logan Intl. to Heathrow, returning Wed, Oct 8, priced at $678 found 1 day ago

Sun, Sep 21 - Fri, Sep 26

BOS

Logan Intl.

LHR

Heathrow

$713 Roundtrip, found 1 day ago

$713

Roundtrip

found 1 day ago

Select Finnair flight, departing Sun, Sep 21 from Logan Intl. to Heathrow, returning Fri, Sep 26, priced at $713 found 1 day ago

Sun, Sep 21 - Fri, Sep 26

BOS

Logan Intl.

LHR

Heathrow

$741 Roundtrip, found 1 day ago

$741

Roundtrip

found 1 day ago

Select Iberia flight, departing Sun, Sep 21 from Logan Intl. to Heathrow, returning Fri, Sep 26, priced at $741 found 1 day ago

Thu, Nov 20 - Sat, Nov 29

BOS

Logan Intl.

LHR

Heathrow

$994 Roundtrip, found 3 days ago

$994

Roundtrip

found 3 days ago

Select SATA International-Azores Airlines S.A. flight, departing Thu, Nov 20 from Logan Intl. to Heathrow, returning Sat, Nov 29, priced at $994 found 3 days ago