Cheap flights from the United Kingdom to Louisiana from £289

In general, September is the cheapest month to fly from United Kingdom to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £604. If you aren’t able to travel to Louisiana during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £624.

The cheapest day to depart from United Kingdom to Louisiana is on a Tuesday when prices can be found for as low as £639. On the other hand, Saturday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £764.

The cheapest time of day to fly to Louisiana is at midday when flights can be purchased for as low as £669. In the afternoon is when there is more demand to fly to Louisiana, so prices are often more expensive at around £702 per ticket.

Fly from London Heathrow to New Orleans Louis Armstrong for the best United Kingdom - Louisiana flight prices

You are more likely to see cheaper flights to Louisiana from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around £670 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from United Kingdom for as low as £578 on momondo.

There are 3 cabin classes available to choose from on United Kingdom to Louisiana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Lufthansa, Finnair, and United Airlines are the most popular carriers operating from United Kingdom to Louisiana

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to Louisiana from United Kingdom according to our data. British Airways is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Louisiana. Keep in mind that there are 13 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

As of March 2026, 3 flights take off from United Kingdom and land in Louisiana each week. The most common flight departure day for this route is Tue, with 33% of weekly flights taking off on this day.

Flight times from United Kingdom to Louisiana vary, but if you’re flying out of London and flying into New Orleans (one of the most popular routes), then the duration is 12h 11m on average. Another popular route from United Kingdom to Louisiana is flying from Edinburgh to New Orleans, which will take roughly 15h 19m. Keep in mind that layovers or delays could extend your travel time.