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.

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Indianapolis

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

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Indianapolis to London

Explore current cheapest deals departing from Indianapolis to London

Round trip

Sort by: Cheapest

August 10 - August 26

Cheapest

Best

IND - London

$771

$634

Round trip

October 14 - October 21

IND - London

$633

$653

Round trip

August 9 - August 20

IND - London

$770

$710

Round trip

August 3 - August 19

Earliest

IND - London

$759

$724

Round trip

October 2 - October 10

IND - London

$606

$728

Round trip

October 21 - October 28

IND - London

$632

$729

Round trip

September 8 - September 16

IND - London

$739

$736

Round trip

October 1 - October 11

IND - London

$602

$737

Round trip

October 6 - October 20

IND - London

$610

$741

Round trip

August 12 - August 19

IND - London

$801

$745

Round trip

Unlock all 500+ flight deals to London and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Indianapolis to London

Right now, fares for cheap flights from Indianapolis to London are significantly above the typical level, with a median of $897. Prices typically range from $605 to $1177. Currently, 0% of recent fares are classified as a good price, indicating that finding lower-cost options may require flexibility.

For travelers wondering when is the cheapest time to fly from Indianapolis to London, February stands out as 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 represent the best opportunities for more budget-friendly travel.

A typical journey from Indianapolis to London takes approximately 24h 0m, including connections. Since most itineraries connect at least once, this duration accounts for the layovers involved in reaching London from Indianapolis.

Flights from Indianapolis to London cover a distance of 6438 kilometers, classifying this as a long-haul route. This means you can expect a substantial travel time due to the significant distance between the two cities.

For flights from Indianapolis to London, most itineraries connect at least once, with the median number of stopovers for connecting flights being 2. There are currently no direct flights from Indianapolis to London available in the recent fare data. New deals for this route appear almost daily, suggesting frequent opportunities to find updated pricing.

How much is a round trip from Indianapolis to London

Regular price: $648 - $1,379

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

The regular price range for this route is $648 to $1379. The current lowest deal is $634 with Frontier Airlines, for travel from Aug 10 to Aug 26.

now $634

Low $648

High $1,379

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

United Airlines

Aer Lingus

Air Canada

Last-minute flights going from Indianapolis to London

Wed, Jul 8

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LGW)

Frontier Airlines

$736

$840

One-way

Sat, Jul 11

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LGW)

Frontier Airlines, Norse Atlantic UK

$758

$842

One-way

Sat, Jul 11

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LGW)

Frontier Airlines

$724

$856

One-way

Mon, Jul 13

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LGW)

Frontier Airlines, Norse Atlantic UK

$753

$847

One-way

Mon, Jul 13

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LGW)

Frontier Airlines, Norse Atlantic UK

$693

$860

One-way

Wed, Jul 15

⌛ Last-Minute

IND - London

Indianapolis (IND) - London (LGW)

Frontier Airlines, Norse Atlantic UK

$693

$854

One-way

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

16 nights

Aug 10 - Aug 26

$771 → $634

18%

2 nights

Sep 22 - Sep 24

$855 → $756

12%

6 nights

Aug 17 - Aug 23

$811 → $746

5 nights

Aug 13 - Aug 18

$829 → $766

Popular Airports to fly from Indianapolis to London

Indianapolis - London route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Indianapolis to London are above the typical level, with deals from $634.

📅 Best time to fly

Fly in February for prices as low as $290

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

⏱️ Flight duration

Connecting flights take 24h 0m on average

Flights from Indianapolis to London typically involve 2 stopovers, with an average total journey time of 24h 0m.

✈️ Airlines & availability

No direct flights, but many deals with stopovers

There are no direct flights. Frontier Airlines, United Airlines, and Aer Lingus offer connecting deals.

🏆 Airline highlight

Frontier Airlines offers the most deals

Frontier Airlines has historically offered 40 deals, more than any other airline on this route.

🎯 Booking tip

Deals appear frequently, 1.03 per day

Deals for flights from Indianapolis to London appear frequently, with an average of 1.03 deals per day.

Indianapolis main airports to depart from

Indianapolis International (IND)

Cheapest

Indianapolis International Airport is a convenient departure point for flights to London, offering competitive prices.

📍 ~15 km from Indianapolis city center (reachable by car)

💸 Flights from ~$634

London main airports to arrive at

Gatwick (LGW)

Cheapest

Gatwick Airport offers a convenient arrival option for flights from Indianapolis to London.

📍 ~40 km from London city center (reachable by car, bus, or train)

💸 Flights from ~$634

Heathrow (LHR)

Heathrow Airport is a major hub for travelers flying from Indianapolis to London.

📍 ~25 km from London city center (reachable by car, bus, or train)

💸 Flights from ~$753

London City (LCY)

London City Airport provides a close-to-city arrival point for flights from Indianapolis to London.

📍 ~10 km from London city center (reachable by car, bus, or train)

💸 Flights from ~$899

London Southend (SEN)

London Southend Airport is an alternative arrival option for your trip from Indianapolis to London.

📍 ~60 km from London city center (reachable by car, bus, or train)

💸 Flights from ~$821

London Stansted (STN)

London Stansted Airport is a good choice for flights from Indianapolis to London.

📍 ~50 km from London city center (reachable by car, bus, or train)

💸 Flights from ~$879

Luton (LTN)

Luton Airport serves as another arrival airport for flights from Indianapolis to London.

📍 ~45 km from London city center (reachable by car, bus, or train)

💸 Flights from ~$773

Airports nearby London used as alternative

Birmingham (BHX)

Cheapest

Birmingham Airport is a major international hub with a wide variety of long-haul and short-haul destinations.

📍 ~150 km from London (reachable by rail)

💸 Flights from ~$765

Southampton (SOU)

Southampton Airport is the closest alternative to London, offering faster security and boarding processes.

📍 ~110 km from London (reachable by rail)

💸 Flights from ~$839

Bristol (BRS)

Bristol Airport offers a large selection of low-cost carrier routes across Europe for budget-conscious travelers.

📍 ~170 km from London (reachable by coach or rail)

💸 Flights from ~$1030

East Midlands (EMA)

East Midlands Airport has a strong presence of budget airlines, offering competitive pricing for European routes.

📍 ~170 km from London (reachable by car)

💸 Flights from ~$1013

Bournemouth (BOH)

Bournemouth Airport is an alternative for travelers in South West London, offering a less crowded environment.

📍 ~150 km from London (reachable by car)

💸 Flights from ~$1081

Business & First Class Flight Deals to London

London, United Kingdom

49% AI deal score

$16,222

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 sites 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, last-minute deals can occasionally appear, so it's wise to monitor fare trends. Prices may fluctuate based on demand and seasonality.

Yes, comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to your ground travel time, the potential savings on airfare can be significant. Always factor in the total cost and convenience.

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