C$ 527 Find Cheap Flights from Dallas to London – Compare and Save

Among airlines operating Dallas/Fort Worth Airport to London Heathrow Airport flights:

• British Airways: offers extra legroom
• American Airlines: offers extra legroom; offers free seat selection
• Iberia: offers free seat selection
• Finnair: offers free seat selection
• Aer Lingus: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Dallas/Fort Worth Airport and London Heathrow Airport. The airlines offering direct flights on this route include:

• American Airlines
• British Airways

Flights from Dallas/Fort Worth Airport to London Heathrow Airport usually depart from Dallas/Fort Worth (DFW) and arrive at London Heathrow (LHR).

Here are some options for this route, based on selected ticket types and cabin classes:

• British Airways: a carry-on bag and a checked bag in Economy Class
• American Airlines: a carry-on bag and a checked bag in Economy Class
• Iberia: a carry-on bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Two cabin classes are available on flights from Dallas/Fort Worth Airport to London Heathrow Airport:

• Economy Class
• Business Class

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 1,078 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to C$ 1,579 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 97–C$ 139 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 777-300ER family is used most often on this route, operated mainly by Iberia and British Airways. Other aircraft seen on the route include Boeing 787-9 Dreamliner variants.

One-stop flights from Dallas/Fort Worth Airport to London Heathrow Airport most commonly connect through:

• Istanbul (IST) – 49% of one-stop connections
• Montreal Pierre Elliott Trudeau Intl (YUL) – 10% of one-stop connections
• Boston Logan Intl (BOS) – 8% of one-stop connections
• Frankfurt am Main (FRA) – 7% of one-stop connections

Istanbul (IST) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 18% on the Dallas/Fort Worth Airport to London Heathrow Airport route. Wednesday is the cheapest departure day at C$ 1,346 round-trip on average, while Saturday is the most expensive at C$ 1,632, a difference of C$ 286. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Dallas/Fort Worth Airport to London Heathrow Airport route, 28% of flights were delayed in the past 3 months, with delays averaging 2 hours 43 minutes.

Evening is the busiest departure period on Dallas/Fort Worth Airport to London Heathrow Airport flights, with 40% leaving in that window. Night departures account for 40%, Afternoon flights for 20%, and Morning flights for 0%.

Some of the most popular sights in London Heathrow Airport are Paddington Station, Central London, and London Victoria Station. These are among the most viewed places in London Heathrow Airport on KAYAK.

These are the earliest and latest flight times available from Dallas/Fort Worth Airport to London Heathrow Airport:

• Earliest: departs at 3:05 pm and lands at 12:15 am
• Latest: departs at 11:10 pm and lands at 8:20 am.

The flight takes about 9h 10m.

Last-minute fares on this route – booked within 2 weeks of departure – run 31% above the route average of C$ 1,512. Book 26 weeks before departure for the lowest fares.

A direct flight from Dallas/Fort Worth Airport to London Heathrow Airport takes 9h 10m, covering 12,267 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Dallas/Fort Worth Airport to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about C$ 553, which is 36% below the typical average for this route.

Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via New Orleans Louis Armstrong (MSY) gives the shortest average 1-stop total travel time at 12h 05m, compared with 13h 15m via Paris Charles de Gaulle (CDG) and 13h 19m via Chicago O'Hare Intl (ORD).

London Heathrow Airport is 6 hours ahead of Dallas/Fort Worth Airport (British Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around C$ 10 for economy cars. Top options include:
• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Round-trip flights from Dallas/Fort Worth Airport to London Heathrow Airport range from C$ 1,163 to C$ 2,041, with an average of C$ 1,512 over the past 12 months. Anything below C$ 1,163 counts as a good deal.

Four airlines offer in-flight Wi-Fi on Dallas/Fort Worth Airport to London Heathrow Airport flights:

• • British Airways
• • American Airlines
• • Iberia
• • Finnair