Air Canada and British Airways have round-trip flights from Houston (IAH) to Stockholm (ARN) for $492-$514 with a connection. Flights in August, October, November, and December. Departures on Monday, Tuesday, Wednesday, and Sunday. Origin/Destination reversible. No Christmas dates available.
The cheapest fare has a long 4-hour 30 minute connection on the outbound segment. If that is too long, pay a bit more for routes with tighter connections.
Air Canada, Austrian, and United have round-trip flights from Houston (IAH) to Vienna, Zagreb Croatia, Porto Portugal (VIE, ZAG, OPO) for $598-$617 with a connection. Flights October to May. 7-day minimum stay required.
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.
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, 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.
United, Lufthansa, and Austrian have round-trip flights from Houston (IAH) to Vienna, Athens, Shannon, Copenhagen, or Berlin (VIE, ATH, SNN) for $495-$583 with a connection. Flight dates vary, depending on the destination, most are between October to March, but Athens is limited to November. Extended weekends available.
