Vuelos de Delta de Nueva Orleans (MSY) a Londres (LHR) desde $1,052

It’s always prudent to find out about any quarantine requirements and travel advice reports in effect in your destination city. Ensure you visit the Covid-19 Travel Advisor for up-to-date information on booking a flight to Heathrow Airport (LHR).

Once you’ve received the boarding pass for your flight from MSY to London Heathrow, you should be able to see which terminals Delta Air Lines flies in and out of. If not, ask your airline or do some online research for that information.

Plan for at least one stopover when jetting from Louis Armstrong New Orleans Intl. Airport to Heathrow Airport (LHR), as Delta Air Lines doesn’t offer nonstop flights between these two locations. While in transit, you might like to grab a gripping novel or a travel magazine from the airport bookstore to make the time go faster.

Air traffic and weather permitting, your Delta Air Lines flight from MSY to Heathrow Airport should take an average of 9 hours and 36 minutes. That means you’ve got time to order your favorite drink, have a snooze and go over your travel itinerary before you land.

If you’re considering a trip from MSY to LHR, you can choose from 3 Delta Air Lines flights daily.

For more info about changing your flight to Heathrow Airport (LHR), please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.