Flights from Boston to Swanley

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 2 days ago

$392

Roundtrip

found 2 days ago

Select United flight, departing Mon, Sep 22 from Logan Intl. to Heathrow, returning Tue, Sep 23, priced at $392 found 2 days ago

Fri, Sep 12 - Fri, Sep 19

BOS

Logan Intl.

LGW

Gatwick

$461 Roundtrip, found 15 hours ago

$461

Roundtrip

found 15 hours ago

Select JetBlue Airways flight, departing Fri, Sep 12 from Logan Intl. to Gatwick, returning Fri, Sep 19, priced at $461 found 15 hours ago

Wed, Oct 1 - Wed, Oct 8

BOS

Logan Intl.

LGW

Gatwick

$486 Roundtrip, found 2 days ago

$486

Roundtrip

found 2 days ago

Select British Airways flight, departing Wed, Oct 1 from Logan Intl. to Gatwick, returning Wed, Oct 8, priced at $486 found 2 days ago

Tue, Nov 4 - Wed, Nov 12

BOS

Logan Intl.

LHR

Heathrow

$508 Roundtrip, found 6 days ago

$508

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Nov 4 from Logan Intl. to Heathrow, returning Wed, Nov 12, priced at $508 found 6 days ago

Tue, Sep 9 - Sun, Sep 21

BOS

Logan Intl.

LHR

Heathrow

$513 Roundtrip, found 15 hours ago

$513

Roundtrip

found 15 hours ago

Select Air Canada flight, departing Tue, Sep 9 from Logan Intl. to Heathrow, returning Sun, Sep 21, priced at $513 found 15 hours ago

Thu, Sep 11 - Mon, Sep 22

BOS

Logan Intl.

LHR

Heathrow

$513 Roundtrip, found 15 hours ago

$513

Roundtrip

found 15 hours ago

Select American Airlines flight, departing Thu, Sep 11 from Logan Intl. to Heathrow, returning Mon, Sep 22, priced at $513 found 15 hours ago

Wed, Oct 1 - Wed, Oct 8

BOS

Logan Intl.

LGW

Gatwick

$515 Roundtrip, found 2 days ago

$515

Roundtrip

found 2 days ago

Select Icelandair flight, departing Wed, Oct 1 from Logan Intl. to Gatwick, returning Wed, Oct 8, priced at $515 found 2 days ago

Thu, Nov 6 - Mon, Nov 17

BOS

Logan Intl.

LHR

Heathrow

$516 Roundtrip, found 4 days ago

$516

Roundtrip

found 4 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 4 days ago

Sat, Oct 4 - Sat, Oct 11

BOS

Logan Intl.

LHR

Heathrow

$526 Roundtrip, found 18 hours ago

$526

Roundtrip

found 18 hours ago

Select Austrian Airlines flight, departing Sat, Oct 4 from Logan Intl. to Heathrow, returning Sat, Oct 11, priced at $526 found 18 hours ago

Thu, Nov 6 - Mon, Nov 17

BOS

Logan Intl.

LHR

Heathrow

$529 Roundtrip, found 4 days ago

$529

Roundtrip

found 4 days ago

Select TAP Portugal flight, departing Thu, Nov 6 from Logan Intl. to Heathrow, returning Mon, Nov 17, priced at $529 found 4 days ago

Wed, Oct 1 - Wed, Oct 8

BOS

Logan Intl.

LCY

London City

$539 Roundtrip, found 2 days ago

$539

Roundtrip

found 2 days ago

Select Swiss International Air Lines flight, departing Wed, Oct 1 from Logan Intl. to London City, returning Wed, Oct 8, priced at $539 found 2 days ago

Sat, Oct 4 - Sat, Oct 11

BOS

Logan Intl.

LHR

Heathrow

$543 Roundtrip, found 18 hours ago

$543

Roundtrip

found 18 hours ago

Select Lufthansa flight, departing Sat, Oct 4 from Logan Intl. to Heathrow, returning Sat, Oct 11, priced at $543 found 18 hours ago

Thu, Nov 6 - Mon, Nov 17

BOS

Logan Intl.

LHR

Heathrow

$583 Roundtrip, found 4 days ago

$583

Roundtrip

found 4 days ago

Select Scandinavian Airlines flight, departing Thu, Nov 6 from Logan Intl. to Heathrow, returning Mon, Nov 17, priced at $583 found 4 days ago

Thu, Sep 11 - Mon, Sep 22

BOS

Logan Intl.

LHR

Heathrow

$597 Roundtrip, found 15 hours ago

$597

Roundtrip

found 15 hours ago

Select Brussels Airlines flight, departing Thu, Sep 11 from Logan Intl. to Heathrow, returning Mon, Sep 22, priced at $597 found 15 hours ago

Thu, Sep 11 - Mon, Sep 22

BOS

Logan Intl.

LHR

Heathrow

$600 Roundtrip, found 15 hours ago

$600

Roundtrip

found 15 hours ago

Select Air France flight, departing Thu, Sep 11 from Logan Intl. to Heathrow, returning Mon, Sep 22, priced at $600 found 15 hours ago

Sat, Oct 4 - Sat, Oct 11

BOS

Logan Intl.

LHR

Heathrow

$673 Roundtrip, found 18 hours ago

$673

Roundtrip

found 18 hours ago

Select Aer Lingus flight, departing Sat, Oct 4 from Logan Intl. to Heathrow, returning Sat, Oct 11, priced at $673 found 18 hours ago

Thu, Sep 11 - Mon, Sep 22

BOS

Logan Intl.

LHR

Heathrow

$713 Roundtrip, found 15 hours ago

$713

Roundtrip

found 15 hours ago

Select Finnair flight, departing Thu, Sep 11 from Logan Intl. to Heathrow, returning Mon, Sep 22, priced at $713 found 15 hours ago

Thu, Oct 2 - Thu, Oct 9

BOS

Logan Intl.

LCY

London City

$713 Roundtrip, found 3 days ago

$713

Roundtrip

found 3 days ago

Select Virgin Atlantic flight, departing Thu, Oct 2 from Logan Intl. to London City, returning Thu, Oct 9, priced at $713 found 3 days ago

Thu, Sep 11 - Mon, Sep 22

BOS

Logan Intl.

LHR

Heathrow

$741 Roundtrip, found 15 hours ago

$741

Roundtrip

found 15 hours ago

Select Iberia flight, departing Thu, Sep 11 from Logan Intl. to Heathrow, returning Mon, Sep 22, priced at $741 found 15 hours ago

Thu, Nov 6 - Mon, Nov 17

BOS

Logan Intl.

LCY

London City

$848 Roundtrip, found 4 days ago

$848

Roundtrip

found 4 days ago

Select KLM flight, departing Thu, Nov 6 from Logan Intl. to London City, returning Mon, Nov 17, priced at $848 found 4 days ago