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

Direct flights offer convenience by reducing travel time and avoiding layovers, which can be appealing. However, they are not always the cheapest option. Flights with one or more connections may sometimes offer lower fares, depending on the route and demand.

Can flexible travel dates help on Indianapolis to London flights?

Yes, being flexible with your travel dates can significantly impact the price of your flight. Weekday travel or flying during off-peak seasons often results in lower fares compared to weekends or popular holiday periods. Adjusting your departure or return by a few days may yield better deals.

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

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

Flights From Indianapolis

To London

Cheap Flights from Indianapolis to London

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

Deals from

Indianapolis

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

Prices updated today

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Indianapolis to London

Explore current cheapest deals departing from Indianapolis to London

2026-10-21 – 2026-10-28
IND - London
75% AI deal score
$669
$640
Round trip
2026-10-14 – 2026-10-21
IND - London
74% AI deal score
$672
$668
Round trip
2026-10-07 – 2026-10-15
IND - London
74% AI deal score
$652
$678
Round trip
2026-10-20 – 2026-10-27
IND - London
72% AI deal score
$583
$693
Round trip
2026-10-02 – 2026-10-04
IND - London
73% AI deal score
$635
$707
Round trip
2026-10-05 – 2026-10-15
IND - London
76% AI deal score
$583
$707
Round trip
2026-10-07 – 2026-10-14
IND - London
76% AI deal score
$606
$707
Round trip
2026-10-28 – 2026-11-04
IND - London
73% AI deal score
$605
$709
Round trip
2027-03-03 – 2027-03-31
IND - London
81% AI deal score
$805
$712
Round trip
2026-10-07 – 2026-10-15
IND - London
76% AI deal score
$588
$712
Round trip

Indianapolis to London: Overview

Insights for flights from Indianapolis to London

For flights from Indianapolis to London, fares typically range from $863 to $1375, with a median price of $1068. Right now, fares are below the typical level, and about 6% of recent fares were classified as a good price. New deals appear almost daily, suggesting frequent opportunities to find competitive pricing for this route.

When is the cheapest time to fly from Indianapolis to London? The data indicates that February is typically the most affordable month, with a median fare of $290. Following closely, January offers a median fare of $399, and December presents a median of $505. These months generally offer the lowest median prices for this long-haul journey.

Most itineraries for cheap flights from Indianapolis to London involve connections, as 0% of recent fares were non-stop. This means you should expect at least one stopover on your journey. For connecting itineraries, the typical number of stopovers is 2, so planning for a multi-stop route is advisable.

A typical journey from Indianapolis to London takes approximately 24 hours and 0 minutes, including connections. This is a long-haul route covering a distance of 6438 kilometers. Given the distance and the prevalence of connecting flights, travelers should prepare for an extended travel time.

How much is a round trip from Indianapolis to London

Regular price: $585 - $1,676

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

The regular price range for flights from Indianapolis to London is between $585 and $1676. The current lowest deal is $640 with Aer Lingus for travel from Oct 21-Oct 28.

now $640

Low $585

High $1,676

The cheapest time to fly from Indianapolis to London

The cheapest month to fly from Indianapolis to London is February, with a median price of $290. The most expensive month is August, with a median price of $1302. Prices are generally lower from January to December.

February

Cheapest

Flights from $290

August

Most Expensive

Flights from $1,302

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Indianapolis to London

Frontier Airlines

Norse Atlantic UK

Deutsche Luft Hansa

United Airlines

Last-minute flights going from Indianapolis to London

Sun, Sep 20

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LHR)

United Airlines

$801

$752

One-way

Tue, Sep 22

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LHR)

United Airlines

$768

$753

One-way

Wed, Sep 23

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LHR)

$793

$748

One-way

Fri, Sep 25

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LHR)

KLM

$825

$800

One-way

Sun, Sep 27

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LHR)

$764

$762

One-way

Sun, Sep 27

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LHR)

$762

One-way

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

14 nights

Mar 17 - Mar 31

$908 → $715

21%

4 nights

Sep 30 - Oct 4

$911 → $810

11%

6 nights

Sep 30 - Oct 6

$837 → $742

11%

28 nights

Mar 3 - Mar 31

$805 → $712

12%

Popular Airports to fly from Indianapolis to London

Indianapolis - London route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Indianapolis to London are below the typical level at $640.

📅 Best time to fly

February is historically cheapest at $290

Historically, February is the cheapest month to fly from Indianapolis to London, with a median price of $290.

⏱️ Flight duration

Connecting flights average 24h 0m

Flights from Indianapolis to London typically involve 2 stopovers, with a median flight time of 24h 0m.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not available for this route; connecting flights are dominant.

🏆 Airline highlight

Aer Lingus offers a recent deal at $640

Aer Lingus recently offered a roundtrip deal from Indianapolis to London for $640.

🎯 Booking tip

Deals appear frequently

Deals on flights from Indianapolis to London appear frequently, with good prices available 6% of the time.

Indianapolis main airports to depart from

Indianapolis International (IND)

Cheapest

Indianapolis International is a convenient option for flights from Indianapolis to London.

📍 ~13 km from Indianapolis (reachable by car)

💸 Flights from ~$674

London main airports to arrive at

Gatwick (LGW)

Cheapest

Gatwick Airport is a good option for flights from Indianapolis to London, offering competitive prices.

📍 ~40 km from city center (reachable by car)

💸 Flights from ~$592

Airports nearby London used as alternative

Birmingham (BHX)

Birmingham Airport offers a wide variety of destinations and excellent rail connectivity to London.

📍 ~160 km from London (reachable by train)

💸 Flights from ~$783

Business & First Class Flight Deals to London

Discover luxury on the budget with premium cabin class on flights from Indianapolis to London.

Elite

Best Elite deals to London

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From IND

Elite

Oct 01

London, United Kingdom

83% AI deal score

$5,780

$4,443

Save $1,337

Air Canada, +1

Business Class

From IND

Elite

Oct 03

London, United Kingdom

81% AI deal score

$4,730

$4,090

Save $640

Air Canada

Business Class

From IND

Elite

Oct 05

London, United Kingdom

81% AI deal score

$4,685

$4,100

Save $585

Air Canada, +1

Business Class

From IND

Elite

Oct 27

London, United Kingdom

81% AI deal score

$5,096

$4,299

Save $797

Alaska Airlines, Inc., +1

Business Class

From IND

Elite

Oct 01

London, United Kingdom

81% AI deal score

$5,148

$4,404

Save $744

Air Canada, +1

Business Class

From IND

Elite

Jan 13

London, United Kingdom

80% AI deal score

$4,393

$4,020

Save $373

Alaska Airlines, Inc., +1

Business Class

From IND

Elite

Jan 13

London, United Kingdom

80% AI deal score

$4,393

$4,021

Save $372

Alaska Airlines, Inc., +1

Business Class

From IND

Elite

Jan 14

London, United Kingdom

80% AI deal score

$4,402

$4,049

Save $353

Alaska Airlines, Inc., +1

Business Class

From IND

Elite

Jan 14

London, United Kingdom

80% AI deal score

$4,391

$4,050

Save $341

Alaska Airlines, Inc., +1

Business Class

From IND

Elite

Oct 24

London, United Kingdom

80% AI deal score

$4,773

$4,110

Save $663

Air Canada, +1

Business Class

From IND

Elite

Oct 16

London, United Kingdom

80% AI deal score

$4,818

$4,197

Save $621

Air Canada, +1

Business Class

From IND

Elite

Oct 24

London, United Kingdom

80% AI deal score

$4,892

$4,197

Save $695

Air Canada, +1

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 in advance, often several months before your intended departure, can sometimes lead to lower prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Avoid booking too close to your travel date if possible.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to travel time, the potential savings on airfare can be significant. Always factor in the cost and time of ground transportation to and from these alternative airports.

Related routes

More routes from Indianapolis

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Flights to London from other cities

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Indianapolis to London: Overview

Insights for flights from Indianapolis to London

How much is a round trip from Indianapolis to London

Regular price: $585 - $1,676

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

The regular price range for flights from Indianapolis to London is between $585 and $1676. The current lowest deal is $640 with Aer Lingus for travel from Oct 21-Oct 28.

now $640

Low $585

High $1,676

The cheapest time to fly from Indianapolis to London

February

Cheapest

Flights from $290

August

Most Expensive

Flights from $1,302

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Indianapolis to London

Frontier Airlines

Norse Atlantic UK

Deutsche Luft Hansa

United Airlines

Last-minute flights going from Indianapolis to London

Sun, Sep 20

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LHR)

United Airlines

$801

$752

One-way

Tue, Sep 22

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LHR)

United Airlines

$768

$753

One-way

Wed, Sep 23

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LHR)

$793

$748

One-way

Fri, Sep 25

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LHR)

KLM

$825

$800

One-way

Sun, Sep 27

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LHR)

$764

$762

One-way

Sun, Sep 27

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LHR)

$762

One-way

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

14 nights

Mar 17 - Mar 31

$908 → $715

21%

4 nights

Sep 30 - Oct 4

$911 → $810

11%

6 nights

Sep 30 - Oct 6

$837 → $742

11%

28 nights

Mar 3 - Mar 31

$805 → $712

12%

Popular Airports to fly from Indianapolis to London

Indianapolis - London route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Indianapolis to London are below the typical level at $640.

📅 Best time to fly

February is historically cheapest at $290

Historically, February is the cheapest month to fly from Indianapolis to London, with a median price of $290.

⏱️ Flight duration

Connecting flights average 24h 0m

Flights from Indianapolis to London typically involve 2 stopovers, with a median flight time of 24h 0m.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not available for this route; connecting flights are dominant.

🏆 Airline highlight

Aer Lingus offers a recent deal at $640

Aer Lingus recently offered a roundtrip deal from Indianapolis to London for $640.

🎯 Booking tip

Deals appear frequently

Deals on flights from Indianapolis to London appear frequently, with good prices available 6% of the time.

Indianapolis main airports to depart from

Indianapolis International (IND)

Cheapest

Indianapolis International is a convenient option for flights from Indianapolis to London.

📍 ~13 km from Indianapolis (reachable by car)

💸 Flights from ~$674

London main airports to arrive at

Gatwick (LGW)

Cheapest

Gatwick Airport is a good option for flights from Indianapolis to London, offering competitive prices.

📍 ~40 km from city center (reachable by car)

💸 Flights from ~$592

Airports nearby London used as alternative

Birmingham (BHX)

Birmingham Airport offers a wide variety of destinations and excellent rail connectivity to London.

London, United Kingdom

80% AI deal score

$4,892

$4,197

Save $695

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to London

Cheap Flights from Indianapolis to London

Today’s best flight deals from Indianapolis to London

Indianapolis to London: Overview

Insights for flights from Indianapolis to London

How much is a round trip from Indianapolis to London

The cheapest time to fly from Indianapolis to London

Direct flights from Indianapolis to London

Last-minute flights going from Indianapolis to London

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

Popular Airports to fly from Indianapolis to London

Indianapolis - London route insights

Recent fares are below the typical level

February is historically cheapest at $290

Connecting flights average 24h 0m

Connecting flights are dominant

Aer Lingus offers a recent deal at $640

Deals appear frequently

Indianapolis 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

Oct 01

Oct 03

Oct 05

Oct 27

Oct 01

Jan 13

Jan 13

Jan 14

Jan 14

Oct 24

Oct 16

Oct 24

Frequently Asked Questions About Flights to London

How can I find cheap flights from Indianapolis to London?

When should I book flights from Indianapolis to London?

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

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

Can flexible travel dates help on Indianapolis to London flights?

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

Related routes

More routes from Indianapolis

Flights to London from other cities

Indianapolis to London: Overview

Insights for flights from Indianapolis to London

How much is a round trip from Indianapolis to London

The cheapest time to fly from Indianapolis to London

Direct flights from Indianapolis to London

Last-minute flights going from Indianapolis to London

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

Popular Airports to fly from Indianapolis to London

Indianapolis - London route insights

Recent fares are below the typical level

February is historically cheapest at $290

Connecting flights average 24h 0m

Connecting flights are dominant

Aer Lingus offers a recent deal at $640

Deals appear frequently

Indianapolis 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

Oct 01

Oct 03

Oct 05

Oct 27

Oct 01

Jan 13

Jan 13

Jan 14

Jan 14

Oct 24

Oct 16

Oct 24

Frequently Asked Questions About Flights to London

How can I find cheap flights from Indianapolis to London?

When should I book flights from Indianapolis to London?

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