Cheap Flights from Dallas (DFW) to London Heathrow (LHR)

Compare Dallas to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Dallas to London Heathrow

Looking for a cheap last-minute deal or the best round-trip flight from Dallas to London Heathrow? Find the lowest prices on one-way and round-trip tickets right here.

Don’t miss a great deal

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

You can unsubscribe at any time. Read our Privacy Policy for more info.

Find the cheapest month to fly from Dallas to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dallas to London Heathrow flights are currently cheapest in May.

Direct flights from Dallas to London Heathrow

Dallas to London Heathrow: Alternative routes

Compare routes from Dallas to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Dallas to London: Flight information

The things to know before you go.
Cheapest flight found$714
Cheapest month to flyJuly
Average flight time9 hrs, 13 mins
Most popular airlineIberia
Average flights per week357

Finding cheap flights from Dallas to London Heathrow: Frequently asked questions

The best price we found for a round-trip flight from Dallas to London Heathrow is $714. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
9 hours and 13 minutes is the average flight time from Dallas to London Heathrow.
Iberia, American Airlines and British Airways fly direct from Dallas to London Heathrow.
There are 357 flights per week flying from Dallas to London Heathrow, as of April 2024.
The cheapest month to fly from Dallas to London Heathrow is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas to London Heathrow Airport on Tuesday, July 23, 2024.
Yes – the average flight time is 9 hours and 13 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to London Heathrow is around 40 days in advance, so don’t leave your flight to the last minute.

To plan a trip from Dallas, Texas to Heathrow, London’s largest and busiest airport, you need a few different things, but mostly this flight search tool that narrows down the best flight deals from the heart of Texas to one of Europe’s most popular destinations. Because when it comes to London, it’s the getting there that takes some logistics and flight planning—once you get there, the magic of the city takes you in.

Everyone knows the best trip starts with a great flight deal and an airport that’s easy to navigate, so we did the leg work and mapped out the ins and outs of flying into London Heathrow: from finding the best flight deals to deciding where to do once the plane gets you there. Price, location, searches and advice—we’ve got it all.

London Heathrow airports to London proper: the nitty-gritty travel tips.

London Heathrow is the largest and most frequently traveled airport among the six that the city has to offer. 190,000 passengers circulate through Heathrow every day on their way to London, elsewhere in England, or a whole host of globe-trotting options. By train, the travel time from Heathrow to the center of London is 15 minutes. Your other options are taxis, rental cars and buses, all accessible from London Heathrow.

Airlines, flights and prices from Dallas to Heathrow.

Hop on a plane in Dallas, and 9 hours and 46 minutes later you’re at London Heathrow. With 30 flights a week making the route, you’re bound to find an itinerary that suits your schedule. Plus, these airlines provide nonstop service to Heathrow: American Airlines, Finnair, British Airways and Iberia.

The cost of airfare from Dallas to Heathrow spikes in the month of July, to just under $1500. The cheaper months to fly to Heathrow from Dallas are September, October, November, and December, when you can snag airfare that hovers around or just above the $500 mark.

What to do once you’ve landed in London

With a bevy of historical beauty, gawk-worthy structures, not to mention pints and international cuisine galore, the city of London is sure to rapture you, no matter where your vacation takes you within its (metaphorically infinite) limits. A whopping total of 48 neighborhoods make up the landscape of this cosmopolitan city. Amongst those top-billed are: Camden Market, Westminster, Notting Hill and South Bank. No matter what London locale you choose, you’re bound to be immediately immersed in the wonder that is this immensely wondrous place.


More flight options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.