Are direct flights from Hartford to London always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers, but they are not always the most economical choice. Flights with one or more stops can often be cheaper, especially if you are flexible with your schedule. Consider your priorities for cost versus travel duration.

Can flexible travel dates help on Hartford to London flights?

Yes, being flexible with your travel dates can significantly impact the price of your flight. Shifting your departure or return by a few days, especially to travel during off-peak times, can often lead to substantial savings. Weekday travel is usually less expensive than weekend travel.

What extra costs should I check before booking Hartford to London flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight meal costs. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

Flights From Hartford

To London

Cheap Flights from Hartford to London

Browse current best options from Hartford. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Hartford

RatePunk searches hundreds of travel sites at once for deals on flights to London

Prices updated 4 days ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)

Today’s best flight deals from Hartford to London

Explore current cheapest deals departing from Hartford to London

2026-10-24 – 2026-10-31
HFD - London
75% AI deal score
$667
$785
Round trip
2027-04-10 – 2027-04-17
HFD - London
88% AI deal score
$1,059
$798
Round trip
2027-04-10 – 2027-04-18
HFD - London
88% AI deal score
$1,064
$799
Round trip
2027-04-02 – 2027-04-10
HFD - London
81% AI deal score
$942
$799
Round trip
2026-10-16 – 2026-10-31
HFD - London
75% AI deal score
$658
$824
Round trip
2026-12-01 – 2026-12-11
HFD - London
75% AI deal score
$605
$824
Round trip
2026-11-18 – 2026-11-22
HFD - London
75% AI deal score
$698
$824
Round trip
2027-03-11 – 2027-03-15
HFD - London
75% AI deal score
$710
$824
Round trip
2026-10-14 – 2026-10-21
HFD - London
77% AI deal score
$732
$825
Round trip
2026-10-13 – 2026-10-20
HFD - London
75% AI deal score
$732
$825
Round trip

Hartford to London: Overview

Insights for flights from Hartford to London

A typical journey from Hartford to London takes about 22h 48m, including connections. Given that most itineraries on this route involve at least one stop, this duration reflects the overall travel time you can expect. This is a long-haul route, covering a distance of 5409 km.

For travelers seeking cheap flights from Hartford to London, the cheapest months to fly are July, with a median fare of $781, followed by December at $841, and February at $846. These months offer more favorable pricing compared to other times of the year.

Fares for flights from Hartford to London typically range from $851–$1285, with a median of $1013. Right now, current fares are above the typical level for this route. There are currently no recent fares classified as a good price, indicating that finding a deal might require some flexibility.

Most itineraries from Hartford to London connect at least once. In fact, 0% of recent fares were non-stop. For connecting flights, the typical number of stopovers is 2, which contributes to the overall journey time. New deals for this route are infrequent, so setting up a price alert can be beneficial.

How much is a round trip from Hartford to London

Regular price: $601 - $1,162

Prices for flights from Hartford to London are currently within the regular range.

The regular price range for flights from Hartford to London is between $601 and $1162. The current lowest deal is $781 with Aer Lingus for travel from Oct 27-Oct 29.

now $781

Low $601

High $1,162

The cheapest time to fly from Hartford to London

The cheapest month to fly from Hartford to London is July, with a median price of $781. The most expensive month is September, with a median price of $1200. Prices are generally lower from January to December.

July

Cheapest

Flights from $781

September

Most Expensive

Flights from $1,200

Jan

Feb

Mar

Apr

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Hartford to London

Aer Lingus

United Airlines

Deutsche Luft Hansa

Air Canada

Last-minute flights going from Hartford to London

Wed, Oct 7

⌛ Last-Minute

BDL - London

Hartford (BDL) - London (LHR)

United Airlines

$740

$847

One-way

Wed, Oct 7

⌛ Last-Minute

BDL - London

Hartford (BDL) - London (LCY)

Aer Lingus

$1,006

$2,060

One-way

Thu, Oct 8

⌛ Last-Minute

BDL - London

Hartford (BDL) - London (LCY)

Aer Lingus

$1,011

$2,177

One-way

Sat, Oct 10

⌛ Last-Minute

BDL - London

Hartford (BDL) - London (LHR)

United Airlines

$674

$850

One-way

Sun, Oct 11

⌛ Last-Minute

BDL - London

Hartford (BDL) - London (LHR)

Aer Lingus

$650

$1,251

One-way

Sun, Oct 11

⌛ Last-Minute

BDL - London

Hartford (BDL) - London (LHR)

Aer Lingus

$732

$1,739

One-way

Biggest price drops on these dates for flights from Hartford to London

7 nights

Apr 23 - Apr 30

$1,104 → $799

28%

8 nights

Apr 10 - Apr 18

$1,038 → $799

23%

4 nights

Oct 17 - Oct 21

$823 → $783

2 nights

Oct 27 - Oct 29

$717 → $781

Popular Airports to fly from Hartford to London

Hartford - London route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Hartford to London are above the typical level at $781.

📅 Best time to fly

Fly in July for the best prices

Historically, July offers the lowest median price at $781 for this route.

⏱️ Flight duration

Connecting flights average 22h 48m

Flights from Hartford to London typically involve connecting, with a median duration of 22h 48m.

✈️ Airlines & availability

Connecting flights are dominant

This route is connecting dominant; direct flights are not typically available from Hartford to London.

🏆 Airline highlight

Aer Lingus offers frequent deals

Aer Lingus has offered 52 deals for flights from Hartford to London.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Hartford to London are historically rare.

Hartford main airports to depart from

Bradley International (BDL)

Cheapest

Bradley International Airport is a convenient option for flights from Hartford to London.

📍 ~19 km from Hartford (reachable by car).

💸 Flights from ~$776

London main airports to arrive at

Heathrow (LHR)

Cheapest

London Heathrow is a major international airport, offering many connections to London from Hartford.

📍 ~23 km from city center (reachable by car, train, and subway)

💸 Flights from ~$776

Airports nearby London used as alternative

Birmingham (BHX)

Cheapest

London, United Kingdom

82% AI deal score

$5,176

$4,433

Save $743

United Airlines

Business Class

From BDL

Elite

Dec 21

London, United Kingdom

82% AI deal score

$5,596

$4,540

Save $1,056

Air Canada

Business Class

From BDL

Elite

Dec 19

London, United Kingdom

82% AI deal score

$5,552

$4,540

Save $1,012

Air Canada

Business Class

From BDL

Elite

Dec 13

London, United Kingdom

82% AI deal score

$5,489

$4,543

Save $946

Air Canada

Business Class

From BDL

Elite

Dec 18

London, United Kingdom

82% AI deal score

$5,552

$4,550

Save $1,002

Air Canada

Business Class

From BDL

Elite

Dec 25

London, United Kingdom

82% AI deal score

$5,663

$4,552

Save $1,111

Air Canada

Business Class

From BDL

Elite

Nov 17

London, United Kingdom

80% AI deal score

$5,176

$4,542

Save $634

Air Canada

Business Class

From BDL

Elite

Nov 20

London, United Kingdom

80% AI deal score

$5,176

$4,551

Save $625

Air Canada

Business Class

From BDL

Elite

Jan 27

London, United Kingdom

76% AI deal score

$4,757

JetBlue Airways

Business Class

From BDL

Elite

Jan 28

London, United Kingdom

76% AI deal score

$4,757

JetBlue Airways

Business Class

From BDL

Elite

Jan 26

London, United Kingdom

76% AI deal score

$4,757

JetBlue Airways

Business Class

Frequently Asked Questions About Flights to London

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance, often several months out, can sometimes lead to better prices. However, last-minute deals can occasionally appear, so monitoring fare trends is usually beneficial. Mid-week travel days may also offer more competitive rates.

Comparing nearby airports for both your origin and destination can often provide more flight options and potentially lower prices. Sometimes, flying into or out of a slightly more distant airport can result in significant savings. Always consider the additional travel time and cost to reach these alternative airports.

Related routes

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Flights to London from other cities

Flights from Harare to London Flights from Hargeisa to London Flights from Hong Kong to London Flights from Houston to London Flights from Huntsville to London Flights from Hurghada to London Flights from Hyderabad to London Flights from Ibiza to London Flights from Indianapolis to London Flights from Innsbruck to London Flights from Phuket City to London Flights from Wilmington to London

Hartford to London: Overview

Insights for flights from Hartford to London

How much is a round trip from Hartford to London

Regular price: $601 - $1,162

Prices for flights from Hartford to London are currently within the regular range.

The regular price range for flights from Hartford to London is between $601 and $1162. The current lowest deal is $781 with Aer Lingus for travel from Oct 27-Oct 29.

now $781

Low $601

High $1,162

The cheapest time to fly from Hartford to London

July

Cheapest

Flights from $781

September

Most Expensive

Flights from $1,200

Jan

Feb

Mar

Apr

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Hartford to London

Aer Lingus

United Airlines

Deutsche Luft Hansa

Air Canada

Last-minute flights going from Hartford to London

Wed, Oct 7

⌛ Last-Minute

BDL - London

Hartford (BDL) - London (LHR)

United Airlines

$740

$847

One-way

Wed, Oct 7

⌛ Last-Minute

BDL - London

Hartford (BDL) - London (LCY)

Aer Lingus

$1,006

$2,060

One-way

Thu, Oct 8

⌛ Last-Minute

BDL - London

Hartford (BDL) - London (LCY)

Aer Lingus

$1,011

$2,177

One-way

Sat, Oct 10

⌛ Last-Minute

BDL - London

Hartford (BDL) - London (LHR)

United Airlines

$674

$850

One-way

Sun, Oct 11

⌛ Last-Minute

BDL - London

Hartford (BDL) - London (LHR)

Aer Lingus

$650

$1,251

One-way

Sun, Oct 11

⌛ Last-Minute

BDL - London

Hartford (BDL) - London (LHR)

Aer Lingus

$732

$1,739

One-way

Biggest price drops on these dates for flights from Hartford to London

7 nights

Apr 23 - Apr 30

$1,104 → $799

28%

8 nights

Apr 10 - Apr 18

$1,038 → $799

23%

4 nights

Oct 17 - Oct 21

$823 → $783

2 nights

Oct 27 - Oct 29

$717 → $781

Popular Airports to fly from Hartford to London

Hartford - London route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Hartford to London are above the typical level at $781.

📅 Best time to fly

Fly in July for the best prices

Historically, July offers the lowest median price at $781 for this route.

⏱️ Flight duration

Connecting flights average 22h 48m

Flights from Hartford to London typically involve connecting, with a median duration of 22h 48m.

✈️ Airlines & availability

Connecting flights are dominant

This route is connecting dominant; direct flights are not typically available from Hartford to London.

🏆 Airline highlight

Aer Lingus offers frequent deals

Aer Lingus has offered 52 deals for flights from Hartford to London.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Hartford to London are historically rare.

Hartford main airports to depart from

Bradley International (BDL)

Cheapest

Bradley International Airport is a convenient option for flights from Hartford to London.

📍 ~19 km from Hartford (reachable by car).

💸 Flights from ~$776

London main airports to arrive at

Heathrow (LHR)

Cheapest

London Heathrow is a major international airport, offering many connections to London from Hartford.

📍 ~23 km from city center (reachable by car, train, and subway)

💸 Flights from ~$776

Airports nearby London used as alternative

Birmingham (BHX)

Cheapest

Birmingham Airport is a major international hub with excellent rail connectivity, making it a reliable alternative for London.

London, United Kingdom

76% AI deal score

$4,757

JetBlue Airways

Business Class

From BDL

Elite

Jan 28

London, United Kingdom

76% AI deal score

$4,757

JetBlue Airways

Business Class

From BDL

Elite

Jan 26

London, United Kingdom

76% AI deal score

$4,757

JetBlue Airways

Business Class

Frequently Asked Questions About Flights to London

Cheap Flights from Hartford to London

Today’s best flight deals from Hartford to London

Hartford to London: Overview

Insights for flights from Hartford to London

How much is a round trip from Hartford to London

The cheapest time to fly from Hartford to London

Direct flights from Hartford to London

Last-minute flights going from Hartford to London

Biggest price drops on these dates for flights from Hartford to London

Popular Airports to fly from Hartford to London

Hartford - London route insights

Recent fares are above the typical level

Fly in July for the best prices

Connecting flights average 22h 48m

Connecting flights are dominant

Aer Lingus offers frequent deals

Deals are rare for this route

Hartford main airports to depart from

London main airports to arrive at

Airports nearby London used as alternative

Business & First Class Flight Deals to London

Best Elite deals to London

Nov 22

Nov 18

Dec 21

Dec 19

Dec 13

Dec 18

Dec 25

Nov 17

Nov 20

Jan 27

Jan 28

Jan 26

Frequently Asked Questions About Flights to London

How can I find cheap flights from Hartford to London?

When should I book flights from Hartford to London?

Should I compare nearby airports for flights from Hartford to London?

Are direct flights from Hartford to London always the best option?

Can flexible travel dates help on Hartford to London flights?

What extra costs should I check before booking Hartford to London flights?

Related routes

More routes from Hartford

Flights to London from other cities

Hartford to London: Overview

Insights for flights from Hartford to London

How much is a round trip from Hartford to London

The cheapest time to fly from Hartford to London

Direct flights from Hartford to London

Last-minute flights going from Hartford to London

Biggest price drops on these dates for flights from Hartford to London

Popular Airports to fly from Hartford to London

Hartford - London route insights

Recent fares are above the typical level

Fly in July for the best prices

Connecting flights average 22h 48m

Connecting flights are dominant

Aer Lingus offers frequent deals

Deals are rare for this route

Hartford main airports to depart from

London main airports to arrive at

Airports nearby London used as alternative

Business & First Class Flight Deals to London

Best Elite deals to London

Nov 22

Nov 18

Dec 21

Dec 19

Dec 13

Dec 18

Dec 25

Nov 17

Nov 20

Jan 27

Jan 28

Jan 26

Frequently Asked Questions About Flights to London

How can I find cheap flights from Hartford to London?

When should I book flights from Hartford to London?

Should I compare nearby airports for flights from Hartford to London?