Flights from Baltimore to Knowl Hill

Cheapest flights from Baltimore

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.

Thu, Dec 4 - Fri, Dec 19

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

$647 Roundtrip, found 4 days ago

$647

Roundtrip

found 4 days ago

Select Icelandair flight, departing Thu, Dec 4 from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Fri, Dec 19, priced at $647 found 4 days ago

Thu, Dec 4 - Fri, Dec 19

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

$651 Roundtrip, found 4 days ago

$651

Roundtrip

found 4 days ago

Select British Airways flight, departing Thu, Dec 4 from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Fri, Dec 19, priced at $651 found 4 days ago

Thu, Dec 4 - Fri, Dec 19

DCA

Ronald Reagan Washington National

LHR

Heathrow

$652 Roundtrip, found 4 days ago

$652

Roundtrip

found 4 days ago

Select British Airways flight, departing Thu, Dec 4 from Ronald Reagan Washington National to Heathrow, returning Fri, Dec 19, priced at $652 found 4 days ago

Thu, Dec 4 - Fri, Dec 19

DCA

Ronald Reagan Washington National

LHR

Heathrow

$652 Roundtrip, found 4 days ago

$652

Roundtrip

found 4 days ago

Select Delta flight, departing Thu, Dec 4 from Ronald Reagan Washington National to Heathrow, returning Fri, Dec 19, priced at $652 found 4 days ago

Thu, Dec 4 - Fri, Dec 19

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

$656 Roundtrip, found 4 days ago

$656

Roundtrip

found 4 days ago

Select British Airways flight, departing Thu, Dec 4 from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Fri, Dec 19, priced at $656 found 4 days ago

Thu, Dec 4 - Fri, Dec 19

DCA

Ronald Reagan Washington National

LHR

Heathrow

$677 Roundtrip, found 4 days ago

$677

Roundtrip

found 4 days ago

Select British Airways flight, departing Thu, Dec 4 from Ronald Reagan Washington National to Heathrow, returning Fri, Dec 19, priced at $677 found 4 days ago

Thu, Dec 4 - Fri, Dec 19

DCA

Ronald Reagan Washington National

LHR

Heathrow

$687 Roundtrip, found 4 days ago

$687

Roundtrip

found 4 days ago

Select United flight, departing Thu, Dec 4 from Ronald Reagan Washington National to Heathrow, returning Fri, Dec 19, priced at $687 found 4 days ago

Thu, Dec 4 - Fri, Dec 19

DCA

Ronald Reagan Washington National

LHR

Heathrow

$687 Roundtrip, found 4 days ago

$687

Roundtrip

found 4 days ago

Select Air Canada flight, departing Thu, Dec 4 from Ronald Reagan Washington National to Heathrow, returning Fri, Dec 19, priced at $687 found 4 days ago

Sun, Aug 3 - Thu, Aug 14

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

$690 Roundtrip, found 4 days ago

$690

Roundtrip

found 4 days ago

Select Virgin Atlantic flight, departing Sun, Aug 3 from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Thu, Aug 14, priced at $690 found 4 days ago

Wed, Aug 6 - Tue, Aug 12

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

$691 Roundtrip, found 4 days ago

$691

Roundtrip

found 4 days ago

Select Icelandair flight, departing Wed, Aug 6 from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Tue, Aug 12, priced at $691 found 4 days ago

Thu, Dec 4 - Fri, Dec 19

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

$693 Roundtrip, found 4 days ago

$693

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Dec 4 from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Fri, Dec 19, priced at $693 found 4 days ago

Thu, Dec 4 - Fri, Dec 19

DCA

Ronald Reagan Washington National

LHR

Heathrow

$697 Roundtrip, found 4 days ago

$697

Roundtrip

found 4 days ago

Select United flight, departing Thu, Dec 4 from Ronald Reagan Washington National to Heathrow, returning Fri, Dec 19, priced at $697 found 4 days ago

Mon, Jun 9 - Thu, Jun 19

DCA

Ronald Reagan Washington National

LHR

Heathrow

$748 Roundtrip, found 2 days ago

$748

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Mon, Jun 9 from Ronald Reagan Washington National to Heathrow, returning Thu, Jun 19, priced at $748 found 2 days ago

Tue, Jul 8 - Fri, Jul 18

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

$815 Roundtrip, found 6 days ago

$815

Roundtrip

found 6 days ago

Select Virgin Atlantic flight, departing Tue, Jul 8 from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Fri, Jul 18, priced at $815 found 6 days ago

Wed, Jul 9 - Wed, Jul 16

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

$867 Roundtrip, found 6 days ago

$867

Roundtrip

found 6 days ago

Select KLM flight, departing Wed, Jul 9 from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Wed, Jul 16, priced at $867 found 6 days ago

Wed, Aug 6 - Tue, Aug 12

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

$889 Roundtrip, found 4 days ago

$889

Roundtrip

found 4 days ago

Select Air France flight, departing Wed, Aug 6 from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Tue, Aug 12, priced at $889 found 4 days ago

Wed, Jul 9 - Wed, Jul 16

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

$968 Roundtrip, found 6 days ago

$968

Roundtrip

found 6 days ago

Select Scandinavian Airlines flight, departing Wed, Jul 9 from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Wed, Jul 16, priced at $968 found 6 days ago

Tue, Sep 9 - Wed, Sep 10

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

$1,163 Roundtrip, found 1 day ago

$1,163

Roundtrip

found 1 day ago

Select Iberia flight, departing Tue, Sep 9 from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Wed, Sep 10, priced at $1,163 found 1 day ago

Tue, Sep 9 - Wed, Sep 10

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

$1,165 Roundtrip, found 1 day ago

$1,165

Roundtrip

found 1 day ago

Select Finnair flight, departing Tue, Sep 9 from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Wed, Sep 10, priced at $1,165 found 1 day ago

Tue, Sep 9 - Wed, Sep 10

BWI

Baltimore Washington Intl. Thurgood Marshall

LHR

Heathrow

$1,225 Roundtrip, found 1 day ago

$1,225

Roundtrip

found 1 day ago

Select Aer Lingus flight, departing Tue, Sep 9 from Baltimore Washington Intl. Thurgood Marshall to Heathrow, returning Wed, Sep 10, priced at $1,225 found 1 day ago