Flights from Houston to Welwyn Garden City

Cheapest flights from Houston

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.

Sun, Aug 3 - Tue, Aug 26

IAH

George Bush Intercontinental

LHR

Heathrow

$615 Roundtrip, found 5 days ago

$615

Roundtrip

found 5 days ago

Select Delta flight, departing Sun, Aug 3 from George Bush Intercontinental to Heathrow, returning Tue, Aug 26, priced at $615 found 5 days ago

Mon, Sep 1 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$630 Roundtrip, found 12 hours ago

$630

Roundtrip

found 12 hours ago

Select United flight, departing Mon, Sep 1 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $630 found 12 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$635 Roundtrip, found 16 hours ago

$635

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $635 found 16 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$637 Roundtrip, found 16 hours ago

$637

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $637 found 16 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$643 Roundtrip, found 16 hours ago

$643

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $643 found 16 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$643 Roundtrip, found 16 hours ago

$643

Roundtrip

found 16 hours ago

Select British Airways flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $643 found 16 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$648 Roundtrip, found 16 hours ago

$648

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $648 found 16 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$650 Roundtrip, found 16 hours ago

$650

Roundtrip

found 16 hours ago

Select Air Canada flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $650 found 16 hours ago

Tue, Sep 2 - Mon, Sep 8

IAH

George Bush Intercontinental

LHR

Heathrow

$653 Roundtrip, found 12 hours ago

$653

Roundtrip

found 12 hours ago

Select Virgin Atlantic flight, departing Tue, Sep 2 from George Bush Intercontinental to Heathrow, returning Mon, Sep 8, priced at $653 found 12 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$658 Roundtrip, found 16 hours ago

$658

Roundtrip

found 16 hours ago

Select Delta flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $658 found 16 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$665 Roundtrip, found 16 hours ago

$665

Roundtrip

found 16 hours ago

Select Lufthansa flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $665 found 16 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$706 Roundtrip, found 16 hours ago

$706

Roundtrip

found 16 hours ago

Select Air France flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $706 found 16 hours ago

Tue, Sep 2 - Mon, Sep 8

IAH

George Bush Intercontinental

LHR

Heathrow

$745 Roundtrip, found 12 hours ago

$745

Roundtrip

found 12 hours ago

Select JetBlue Airways flight, departing Tue, Sep 2 from George Bush Intercontinental to Heathrow, returning Mon, Sep 8, priced at $745 found 12 hours ago

Tue, Sep 2 - Mon, Sep 8

IAH

George Bush Intercontinental

LHR

Heathrow

$745 Roundtrip, found 12 hours ago

$745

Roundtrip

found 12 hours ago

Select KLM flight, departing Tue, Sep 2 from George Bush Intercontinental to Heathrow, returning Mon, Sep 8, priced at $745 found 12 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$843 Roundtrip, found 16 hours ago

$843

Roundtrip

found 16 hours ago

Select Brussels Airlines flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $843 found 16 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$843 Roundtrip, found 16 hours ago

$843

Roundtrip

found 16 hours ago

Select Austrian Airlines flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $843 found 16 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$871 Roundtrip, found 16 hours ago

$871

Roundtrip

found 16 hours ago

Select Iberia flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $871 found 16 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$873 Roundtrip, found 16 hours ago

$873

Roundtrip

found 16 hours ago

Select Aer Lingus flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $873 found 16 hours ago

Tue, Aug 26 - Tue, Sep 9

IAH

George Bush Intercontinental

LHR

Heathrow

$873 Roundtrip, found 16 hours ago

$873

Roundtrip

found 16 hours ago

Select Finnair flight, departing Tue, Aug 26 from George Bush Intercontinental to Heathrow, returning Tue, Sep 9, priced at $873 found 16 hours ago

Fri, Jun 27 - Fri, Dec 26

HOU

William P. Hobby

LHR

Heathrow

$1,030 Roundtrip, found 5 days ago

$1,030

Roundtrip

found 5 days ago

Select Delta flight, departing Fri, Jun 27 from William P. Hobby to Heathrow, returning Fri, Dec 26, priced at $1,030 found 5 days ago