$297+ Cheap flights from Dallas to Heathrow (LHR)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Dallas to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from Dallas to London Heathrow are usually found in January or October, booked 17 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Dallas to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.
Round-trip from | $686 (Mytrip) |
|---|---|
One-way from | $297 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $842 |
Find flight deals from Dallas to Heathrow
Cheapest flights from Dallas to HeathrowExplore the most affordable flight options available from Dallas to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
Explore the most affordable flight options available from Dallas to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Scandinavian Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flighttix deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This World Air Fares deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Dallas to Heathrow within your budget
Customize your flight search to find flights from Dallas to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
Fly from
Fly to
Route
Depart
Return
Price
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Wed 2/26
12:09 pm-5:30 pm
2 stops23h 21m
London Heathrow
Tue 3/11
6:00 am-12:08 pm
3 stops35h 08m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Tue 4/1
12:17 pm-4:25 pm
3 stops22h 08m
London Heathrow
Tue 4/8
6:40 am-9:48 pm
2 stops21h 08m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Wed 4/30
9:05 pm-12:30 pm
Nonstop9h 25m
London Heathrow
Fri 5/9
6:20 am-4:20 pm
1 stop16h 00m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Mon 3/10
7:30 pm-9:40 am
Nonstop9h 10m
London Heathrow
Wed 3/26
6:10 pm-4:10 pm
1 stop27h 00m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Wed 4/30
10:59 pm-2:25 pm
Nonstop9h 26m
London Heathrow
Thu 5/8
8:20 am-12:30 pm
Nonstop10h 10m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Sun 4/6
3:10 pm-6:25 am
Nonstop9h 15m
London Heathrow
Thu 4/24
7:40 am-4:15 pm
1 stop14h 35m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Mon 3/10
5:42 pm-10:35 am
1 stop11h 53m
London Heathrow
Wed 3/26
6:30 am-8:59 pm
2 stops19h 29m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Sat 4/26
5:53 pm-6:30 am
2 stops30h 37m
London Heathrow
Wed 5/7
6:30 am-2:05 pm
1 stop13h 35m
DallasLondon
DAL - LHR
DALLHR
Dallas Love Field
Mon 3/10
12:18 pm-6:20 am
1 stop13h 02m
London Heathrow
Wed 3/26
12:30 pm-9:49 pm
1 stop14h 19m
DallasLondon
DAL - LHR
DALLHR
Dallas Love Field
Tue 4/1
4:01 pm-11:10 am
1 stop13h 09m
London Heathrow
Tue 4/8
9:20 am-5:51 pm
1 stop14h 31m
Best time to book a flight from Dallas to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Dallas with our price prediction graph.
Travel insights for flights from Dallas to Heathrow
Get recent, data-driven insights about flights from Dallas to Heathrow including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Dallas to London Heathrow Airport?
Use this chart to determine the optimal time to book a round-trip flight from Dallas to Heathrow. Price data was last updated on February 14, 2025.
Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Dallas to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from Dallas to London Heathrow Airport (average of $661). Flying from Dallas to London Heathrow Airport in June is currently the most expensive (average of $1,136). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DFW to LHR?
Find hourly flight availability from Dallas to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.
It’s optimal to fly from Dallas to London Heathrow Airport at noon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Dallas to London Heathrow Airport?
Use this chart to determine the cheapest time to fly round-trip from Dallas to Heathrow. Price data was last updated on December 8, 2024.
Travelers seeking maximum savings on their Dallas to London Heathrow Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Dallas to London Heathrow Airport
Explore weekly flight availability from Dallas to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.
The most flights from A78 to LHR are scheduled on a Thursday (29 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (24 on average).
Rainfall in Heathrow by month
Plan your trip to Heathrow by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.
Temperature in Heathrow by month
Plan your trip to Heathrow by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Dallas to London by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Entertainment
Overall
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Entertainment
Overall
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Entertainment
Overall
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Entertainment
Overall
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Entertainment
Overall
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Entertainment
Overall
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Dallas to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dallas to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Dallas to Heathrow
Discover the top 10 airlines that operate flights from Dallas to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$464 | Average$906 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$541 | Average$821 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$541 | Average$926 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$544 | Average$687 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$558 | Average$1,050 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$563 | Average$796 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$634 | Average$890 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$650 | Average$938 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$650 | Average$933 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$658 | Average$935 | FlexibilityNo cancel fee | On-time69% |