United has round-trip flights from Houston (IAH) to London (LHR) for $523, NONSTOP. Flights August to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
Category: <span>London</span>
British Airways and Iberia have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $527-$587, NONSTOP. Flights July to September. No Saturday departures. Very limited date selection.
Delta, Virgin Atlantic, American Airlines, British Airways and various other airlines have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $598-$631 with a connection. Flights in May, August, September, October, November, December, January, February, and March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. Holiday blackouts.
A Carry-on bag and also a personal item is allowed for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
British Airways, Finnair, and American Airlines have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $599-$602, NONSTOP. Flights March to April. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
Flight may operate as a Oneworld code-share.
A Carry-on bag and also a personal item is allowed for free on American. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
British Airways, American Airlines, and Iberia have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $584-$587, NONSTOP. Flights January to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
A Carry-on bag and also a personal item is allowed for free on American. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
British Airways, Iberia, and Finnair have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $548, NONSTOP. Flights September to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
This is part of the European Airfare sale that started yesterday, for the full list of destinations, see the previous post.
British Airways, Iberia, and Finnair have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $605-$613, NONSTOP. Flights September to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
British Airways, American Airlines, Iberia, and Finnair have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $592-$621, NONSTOP. Flights April, May, September, October, November, December, January, and February. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. Holiday blackouts.
Flights with stops are available for a little bit less than this, but we don’t think the difference is worth the stop.
United, Lufthansa, and Austrian have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $599, NONSTOP. Flights April to May. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
United has round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $586, NONSTOP. Flights January to April. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
United, Austrian, American Airlines, Iberia and various other airlines have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $647, NONSTOP. Flights November to May. Extended weekends available. Dates over Thanksgiving are available.
A Carry-on bag and also a personal item is allowed for free on American. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
British Airways, Finnair, and Iberia have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $653, NONSTOP. Flights August to November. No Weekends. Departures on Monday, Tuesday, Wednesday, and Thursday. 7-day minimum stay required. No Thanksgiving dates.
British Airways, Finnair, and Iberia have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $650, NONSTOP. Flights September to November. No Weekends. Departures on Monday, Tuesday, Wednesday, and Thursday. 7-day minimum stay required.
British Airways has round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $642-$646, NONSTOP. Flights February, March, April, May, September, October, and November. No Weekends. Departures on Monday, Tuesday, Wednesday, and Thursday. 7-day minimum stay required. No Thanksgiving dates.
Flight may operate as a British Airways code-share on other Oneworld carriers.
JetBlue has round-trip flights from Houston (IAH) to London, United Kingdom (LGW) for $626-$636 with a connection. Flights February to March. Extended weekends available.
JetBlue has round-trip flights from Houston (IAH) to London, United Kingdom (LGW) for $623-$633 with a connection. Flights February to March. Extended weekends available.
British Airways, Finnair, and Iberia have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $678, NONSTOP. Flights September to October. Departures on Monday, Tuesday, and Wednesday.
British Airways, Finnair, and Iberia have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $594-$597, NONSTOP. Flights February to April. Extended weekends available.

Nonstop Flights: Houston to London, United Kingdom $419-$509 r/t [Sep-Jan +May] – United / Lufthansa
United and Lufthansa have round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $497-$509, NONSTOP. Flights September, October, November, December, January, and May. Extended weekends available.
United has round-trip flights from Houston (IAH) to London, United Kingdom (LHR) for $577-$589, NONSTOP. Flights September to May. Extended weekends available.
