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.

Mon, Nov 3 - Tue, Nov 11

IAH

George Bush Intercontinental

LHR

Heathrow

$521 Roundtrip, found 20 hours ago

$521

Roundtrip

found 20 hours ago

Select Virgin Atlantic flight, departing Mon, Nov 3 from George Bush Intercontinental to Heathrow, returning Tue, Nov 11, priced at $521 found 20 hours ago

Wed, Aug 20 - Fri, Sep 5

IAH

George Bush Intercontinental

LHR

Heathrow

$521 Roundtrip, found 2 days ago

$521

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Aug 20 from George Bush Intercontinental to Heathrow, returning Fri, Sep 5, priced at $521 found 2 days ago

Sat, Aug 23 - Thu, Sep 4

IAH

George Bush Intercontinental

LHR

Heathrow

$529 Roundtrip, found 2 days ago

$529

Roundtrip

found 2 days ago

Select United flight, departing Sat, Aug 23 from George Bush Intercontinental to Heathrow, returning Thu, Sep 4, priced at $529 found 2 days ago

Sat, Aug 23 - Thu, Sep 4

IAH

George Bush Intercontinental

LHR

Heathrow

$536 Roundtrip, found 2 days ago

$536

Roundtrip

found 2 days ago

Select United flight, departing Sat, Aug 23 from George Bush Intercontinental to Heathrow, returning Thu, Sep 4, priced at $536 found 2 days ago

Wed, Oct 8 - Fri, Oct 17

IAH

George Bush Intercontinental

LHR

Heathrow

$539 Roundtrip, found 2 days ago

$539

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Oct 8 from George Bush Intercontinental to Heathrow, returning Fri, Oct 17, priced at $539 found 2 days ago

Sat, Aug 23 - Thu, Sep 4

IAH

George Bush Intercontinental

LHR

Heathrow

$540 Roundtrip, found 2 days ago

$540

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Aug 23 from George Bush Intercontinental to Heathrow, returning Thu, Sep 4, priced at $540 found 2 days ago

Sat, Aug 23 - Thu, Sep 4

HOU

William P. Hobby

LHR

Heathrow

$544 Roundtrip, found 2 days ago

$544

Roundtrip

found 2 days ago

Select British Airways flight, departing Sat, Aug 23 from William P. Hobby to Heathrow, returning Thu, Sep 4, priced at $544 found 2 days ago

Sat, Aug 23 - Thu, Sep 4

IAH

George Bush Intercontinental

LHR

Heathrow

$544 Roundtrip, found 2 days ago

$544

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Aug 23 from George Bush Intercontinental to Heathrow, returning Thu, Sep 4, priced at $544 found 2 days ago

Sun, Nov 2 - Tue, Nov 11

IAH

George Bush Intercontinental

LHR

Heathrow

$552 Roundtrip, found 20 hours ago

$552

Roundtrip

found 20 hours ago

Select British Airways flight, departing Sun, Nov 2 from George Bush Intercontinental to Heathrow, returning Tue, Nov 11, priced at $552 found 20 hours ago

Sun, Nov 2 - Mon, Nov 17

IAH

George Bush Intercontinental

LHR

Heathrow

$602 Roundtrip, found 20 hours ago

$602

Roundtrip

found 20 hours ago

Select Air France flight, departing Sun, Nov 2 from George Bush Intercontinental to Heathrow, returning Mon, Nov 17, priced at $602 found 20 hours ago

Thu, Aug 21 - Fri, Sep 5

IAH

George Bush Intercontinental

LHR

Heathrow

$638 Roundtrip, found 17 hours ago

$638

Roundtrip

found 17 hours ago

Select Air Canada flight, departing Thu, Aug 21 from George Bush Intercontinental to Heathrow, returning Fri, Sep 5, priced at $638 found 17 hours ago

Sat, Aug 23 - Thu, Sep 4

HOU

William P. Hobby

LHR

Heathrow

$641 Roundtrip, found 2 days ago

$641

Roundtrip

found 2 days ago

Select KLM flight, departing Sat, Aug 23 from William P. Hobby to Heathrow, returning Thu, Sep 4, priced at $641 found 2 days ago

Thu, Aug 21 - Fri, Sep 5

IAH

George Bush Intercontinental

LHR

Heathrow

$713 Roundtrip, found 17 hours ago

$713

Roundtrip

found 17 hours ago

Select Lufthansa flight, departing Thu, Aug 21 from George Bush Intercontinental to Heathrow, returning Fri, Sep 5, priced at $713 found 17 hours ago

Sat, Aug 23 - Thu, Sep 4

IAH

George Bush Intercontinental

LHR

Heathrow

$770 Roundtrip, found 2 days ago

$770

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Sat, Aug 23 from George Bush Intercontinental to Heathrow, returning Thu, Sep 4, priced at $770 found 2 days ago

Thu, Aug 21 - Fri, Sep 5

IAH

George Bush Intercontinental

LHR

Heathrow

$774 Roundtrip, found 17 hours ago

$774

Roundtrip

found 17 hours ago

Select Brussels Airlines flight, departing Thu, Aug 21 from George Bush Intercontinental to Heathrow, returning Fri, Sep 5, priced at $774 found 17 hours ago

Thu, Aug 21 - Fri, Sep 5

IAH

George Bush Intercontinental

LHR

Heathrow

$774 Roundtrip, found 17 hours ago

$774

Roundtrip

found 17 hours ago

Select Austrian Airlines flight, departing Thu, Aug 21 from George Bush Intercontinental to Heathrow, returning Fri, Sep 5, priced at $774 found 17 hours ago

Thu, Aug 21 - Fri, Sep 5

IAH

George Bush Intercontinental

LHR

Heathrow

$789 Roundtrip, found 17 hours ago

$789

Roundtrip

found 17 hours ago

Select Finnair flight, departing Thu, Aug 21 from George Bush Intercontinental to Heathrow, returning Fri, Sep 5, priced at $789 found 17 hours ago

Thu, Aug 21 - Fri, Sep 5

IAH

George Bush Intercontinental

LHR

Heathrow

$817 Roundtrip, found 17 hours ago

$817

Roundtrip

found 17 hours ago

Select Iberia flight, departing Thu, Aug 21 from George Bush Intercontinental to Heathrow, returning Fri, Sep 5, priced at $817 found 17 hours ago

Sun, May 10 - Fri, May 22

IAH

George Bush Intercontinental

LHR

Heathrow

$891 Roundtrip, found 19 hours ago

$891

Roundtrip

found 19 hours ago

Select Aer Lingus flight, departing Sun, May 10 from George Bush Intercontinental to Heathrow, returning Fri, May 22, priced at $891 found 19 hours ago

Sun, May 10 - Fri, May 22

IAH

George Bush Intercontinental

LHR

Heathrow

$936 Roundtrip, found 19 hours ago

$936

Roundtrip

found 19 hours ago

Select Turkish Airlines flight, departing Sun, May 10 from George Bush Intercontinental to Heathrow, returning Fri, May 22, priced at $936 found 19 hours ago