$270+ Cheap flights from Hartford (BDL) 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LHR
May 24 — May 311
Round-trip
1 adult, Economy
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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
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Best
Last-minute
One-way
Cheapest flights from Hartford to HeathrowExplore the most affordable flight options available from Hartford to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
Explore the most affordable flight options available from Hartford to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:15 pm
BDL
- LHR
1 stop13h 00m
KLM
Fri 5/226:30 am
LHR
- BDL
2 stops22h 27m
KLM
Deal found 4/23![KLM logo]()
$720
This Delta deal was found by Cheapflights users on 4/20. 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.
Thu 4/237:01 pm
BDL
- LHR
1 stop13h 14m
Delta
Tue 4/2810:45 am
LHR
- BDL
1 stop17h 30m
Delta
Deal found 4/20![Delta logo]()
$726
This Delta deal was found by Cheapflights users on 4/20. 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.
Sun 4/268:00 am
BDL
- LHR
1 stop18h 15m
Delta
Tue 5/129:55 am
LHR
- BDL
2 stops18h 40m
Delta
Deal found 4/20![Delta logo]()
$729
This Delta deal was found by Cheapflights users on 4/20. 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.
Fri 10/237:00 am
BDL
- LHR
1 stop19h 15m
Delta
Wed 10/286:30 am
LHR
- BDL
2 stops17h 40m
Delta
Deal found 4/20![Delta logo]()
$730
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 9/225:00 pm
BDL
- LHR
2 stops15h 15m
Delta
Mon 9/288:55 am
LHR
- BDL
2 stops18h 13m
Delta
Deal found 4/20![Delta logo]()
$734
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:00 am
BDL
- LHR
2 stops18h 10m
Delta
Sun 5/311:30 am
LHR
- BDL
2 stops16h 45m
Delta
Deal found 4/19![Delta logo]()
$735
This KLM deal was found by Cheapflights users on 4/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:59 pm
BDL
- LHR
1 stop15h 16m
KLM
Sun 5/310:45 am
LHR
- BDL
1 stop17h 30m
KLM
Deal found 4/20![KLM logo]()
$736
This Virgin Atlantic deal was found by Cheapflights users on 4/21. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:00 pm
BDL
- LHR
1 stop13h 10m
Virgin Atlantic
Tue 10/278:55 am
LHR
- BDL
2 stops18h 42m
Virgin Atlantic
Deal found 4/21![Virgin Atlantic logo]()
$740
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:05 pm
BDL
- LHR
1 stop30h 20m
Delta
Sat 11/710:45 am
LHR
- BDL
1 stop16h 17m
Delta
Deal found 4/19![Delta logo]()
$742
This Delta deal was found by Cheapflights users on 4/21. 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.
Sat 9/125:00 pm
BDL
- LHR
1 stop33h 10m
Delta
Sun 9/2010:45 am
LHR
- BDL
1 stop26h 57m
Delta
Deal found 4/21![Delta logo]()
$747
Best flights from Hartford to HeathrowDiscover carefully curated flight deals from Hartford to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
Discover carefully curated flight deals from Hartford to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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.
Mon 8/2411:15 am
BDL
- LHR
1 stop20h 50m
Delta
Sat 8/298:40 am
LHR
- BDL
2 stops19h 52m
Delta
Deal found 4/21![Delta logo]()
$729
This KLM deal was found by Cheapflights users on 4/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 pm
BDL
- LHR
1 stop13h 35m
KLM
Mon 9/2812:25 pm
LHR
- BDL
1 stop16h 07m
KLM
Deal found 4/20![KLM logo]()
$736
This Delta deal was found by Cheapflights users on 4/21. 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.
Tue 9/228:00 am
BDL
- LHR
1 stop18h 15m
Delta
Mon 9/288:55 am
LHR
- BDL
2 stops18h 13m
Delta
Deal found 4/21![Delta logo]()
$729
This KLM deal was found by Cheapflights users on 4/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:50 pm
BDL
- LHR
1 stop11h 35m
KLM
Thu 8/2011:15 am
LHR
- BDL
1 stop15h 53m
KLM
Deal found 4/22![KLM logo]()
$736
This KLM deal was found by Cheapflights users on 4/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:50 am
BDL
- LHR
1 stop13h 35m
KLM
Wed 10/2112:25 pm
LHR
- BDL
1 stop16h 07m
KLM
Deal found 4/19![KLM logo]()
$736
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 5/1411:41 am
BDL
- LHR
1 stop20h 24m
Delta
Mon 5/183:15 pm
LHR
- BDL
1 stop14h 18m
Delta
Deal found 4/23![Delta logo]()
$769
This KLM deal was found by Cheapflights users on 4/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:30 pm
BDL
- LHR
1 stop13h 35m
KLM
Sat 8/299:20 am
LHR
- BDL
1 stop15h 58m
KLM
Deal found 4/21![KLM logo]()
$736
This KLM deal was found by Cheapflights users on 4/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 pm
BDL
- LHR
1 stop12h 20m
KLM
Wed 5/2712:25 pm
LHR
- BDL
1 stop16h 32m
KLM
Deal found 4/22![KLM logo]()
$769
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 6/56:59 pm
BDL
- LHR
1 stop13h 06m
Delta
Mon 6/86:30 am
LHR
- BDL
2 stops16h 42m
Delta
Deal found 4/22![Delta logo]()
$867
Last-minute flights from Hartford to HeathrowDiscover last-minute flight deals from Hartford to Heathrow. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Heathrow. Data last updated April 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/20. 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.
Thu 4/237:01 pm
BDL
- LHR
1 stop13h 14m
Delta
Tue 4/2810:45 am
LHR
- BDL
1 stop17h 30m
Delta
Deal found 4/20![Delta logo]()
$726
This Virgin Atlantic deal was found by Cheapflights users on 4/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:21 pm
BDL
- LHR
1 stop15h 59m
Virgin Atlantic
Sat 5/211:30 am
LHR
- BDL
2 stops16h 45m
Virgin Atlantic
Deal found 4/20![Virgin Atlantic logo]()
$730
This Delta deal was found by Cheapflights users on 4/20. 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.
Sun 4/268:00 am
BDL
- LHR
1 stop18h 15m
Delta
Tue 5/129:55 am
LHR
- BDL
2 stops18h 40m
Delta
Deal found 4/20![Delta logo]()
$729
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:00 am
BDL
- LHR
2 stops18h 10m
Delta
Sun 5/311:30 am
LHR
- BDL
2 stops16h 45m
Delta
Deal found 4/19![Delta logo]()
$735
This KLM deal was found by Cheapflights users on 4/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:59 pm
BDL
- LHR
1 stop15h 16m
KLM
Sun 5/310:45 am
LHR
- BDL
1 stop17h 30m
KLM
Deal found 4/20![KLM logo]()
$736
This Delta deal was found by Cheapflights users on 4/20. 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.
Wed 5/68:00 am
BDL
- LHR
1 stop17h 25m
Delta
Wed 5/276:30 am
LHR
- BDL
2 stops17h 20m
Delta
Deal found 4/20![Delta logo]()
$762
This Delta deal was found by Cheapflights users on 4/23. 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.
Fri 5/85:15 pm
BDL
- LHR
2 stops14h 50m
Delta
Sun 5/173:15 pm
LHR
- BDL
1 stop14h 18m
Delta
Deal found 4/23![Delta logo]()
$740
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:15 pm
BDL
- LHR
1 stop13h 00m
KLM
Fri 5/226:30 am
LHR
- BDL
2 stops22h 27m
KLM
Deal found 4/23![KLM logo]()
$720
One-way flights from Hartford to HeathrowSearch for one-way flight options from Hartford to Heathrow. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
Search for one-way flight options from Hartford to Heathrow. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 5/139:37 am
BDL
- LHR
2 stops16h 08m
Delta
Deal found 4/22![Delta logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 pm
BDL
- LHR
1 stop10h 05m
Aer Lingus
Deal found 4/22![Aer Lingus logo]()
$335
This KLM deal was found by Cheapflights users on 4/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:30 pm
BDL
- LHR
1 stop13h 35m
KLM
Deal found 4/20![KLM logo]()
$336
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:00 am
BDL
- LHR
2 stops15h 55m
United Airlines
Deal found 4/20![United Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:54 pm
BDL
- LHR
1 stop30h 01m
United Airlines
Deal found 4/20![United Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:05 am
BDL
- LHR
3 stops28h 55m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 8/65:21 pm
BDL
- LHR
1 stop10h 44m
American Airlines
Deal found 4/23![American Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 4/2911:46 am
BDL
- LHR
2 stops14h 24m
Delta
Deal found 4/22![Delta logo]()
$391
This Air Canada deal was found by Cheapflights users on 4/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:33 am
BDL
- LHR
3 stops14h 57m
Air Canada
Deal found 4/23![Air Canada logo]()
$419
Find flight deals from Hartford to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) 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 April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $720 (Expedia) |
One-way from | $270 (Delta) |
Popular in | June |
Cheapest in | February |
Average price | $887 |
Cheapflights Fare Finder
Customize your flight search to find flights from Hartford 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 April 24, 2026.
Use the filters below to find and compare flights from Hartford to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HartfordLondon
BDL - LHR
BDLLHR
Hartford Bradley Intl
Mon 8/24
11:15 am-1:05 pm
1 stop20h 50m
London Heathrow
Sat 8/29
8:40 am-11:32 pm
2 stops19h 52m
$729
HartfordLondon
BDL - LHR
BDLLHR
Hartford Bradley Intl
Tue 9/22
8:00 am-7:15 am
1 stop18h 15m
London Heathrow
Mon 9/28
8:55 am-10:08 pm
2 stops18h 13m
$729
HartfordLondon
BDL - LHR
BDLLHR
Hartford Bradley Intl
Tue 9/22
6:30 pm-1:05 pm
1 stop13h 35m
London Heathrow
Mon 9/28
12:25 pm-11:32 pm
1 stop16h 07m
$736
Quickest round-trip
HartfordLondon
BDL - LHR
BDLLHR
Hartford Bradley Intl
Fri 8/7
1:50 pm-6:25 am
1 stop11h 35m
London Heathrow
Thu 8/20
11:15 am-10:08 pm
1 stop15h 53m
$736
HartfordLondon
BDL - LHR
BDLLHR
Hartford Bradley Intl
Wed 10/14
11:50 am-6:25 am
1 stop13h 35m
London Heathrow
Wed 10/21
12:25 pm-11:32 pm
1 stop16h 07m
$736
HartfordLondon
BDL - LHR
BDLLHR
Hartford Bradley Intl
Mon 8/24
6:30 pm-1:05 pm
1 stop13h 35m
London Heathrow
Sat 8/29
9:20 am-8:18 pm
1 stop15h 58m
$736
HartfordLondon
BDL - LHR
BDLLHR
Hartford Bradley Intl
Thu 5/14
11:41 am-1:05 pm
1 stop20h 24m
London Heathrow
Mon 5/18
3:15 pm-12:33 am
1 stop14h 18m
$769
HartfordLondon
BDL - LHR
BDLLHR
Hartford Bradley Intl
Wed 5/6
6:00 pm-11:20 am
1 stop12h 20m
London Heathrow
Wed 5/27
12:25 pm-11:57 pm
1 stop16h 32m
$769
HartfordLondon
BDL - LHR
BDLLHR
Hartford Bradley Intl
Fri 6/5
6:59 pm-1:05 pm
1 stop13h 06m
London Heathrow
Mon 6/8
6:30 am-6:12 pm
2 stops16h 42m
$867
Cheapest one-way
Quickest one-way
HartfordLondon
BDL - LHR
BDLLHR
Hartford Bradley Intl
Fri 9/4
6:30 pm-1:05 pm
1 stop13h 35m
$336
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Hartford to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hartford to Heathrow in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Hartford-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hartford-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hartford-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Hartford-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hartford-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Hartford to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hartford with our price prediction graph.
BDL-LHR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Hartford to London Heathrow Airport
How far ahead should I book a flight from Hartford to London Heathrow Airport?
The price you pay for your flight from Hartford to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Hartford to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Hartford to London Heathrow Airport (average of $634). Flying from Hartford to London Heathrow Airport in June is currently the most expensive (average of $1,202). 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.
How much does it cost to fly round-trip from Hartford to London Heathrow Airport?
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 April 24, 2026.
Get a feel of what it's like to fly with United Airlines,Aer Lingus, andJetBlue from Hartford to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from Hartford to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
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Orpington
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Broadway
Chipping Norton
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Top 4 airlines flying from Hartford to Heathrow
Discover the top 4 airlines that operate flights from Hartford 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 April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$16 | Average$654 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$627 | Average$951 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$699 | Average$958 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$714 | Average$1,019 | FlexibilityNo cancel fee | On-time71% |