What are the cheapest airlines flying from South Bend to London Heathrow Airport round-trip?

Flying on United Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $629. Additional round-trip tickets that might be worth considering are offered by KLM and American Airlines, with the lowest prices starting at $642 and $671, respectively. These flights start at 35% lower than the current average price 3 months from now.

What is the cheapest day to fly from South Bend to London Heathrow Airport?

Travelers seeking maximum savings on their South Bend to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest day to fly round-trip from South Bend to London Heathrow Airport?

Saturday flights are generally found to be more expensive for flights from South Bend to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

What is the cheapest month to fly from South Bend to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from South Bend in November are about $1,086 on average during November, but can be found for as low as $660.

What airport do you fly from for flights from South Bend to London Heathrow?

Most people fly from South Bend/Michiana (SBN) if they book a flight from South Bend to London Heathrow. On average, South Bend/Michiana has 0 outbound flights to London Heathrow per day from 1 airline. South Bend/Michiana is conveniently located just 3.4 mi from South Bend’s city center.

Can I find deals for flights from South Bend to Heathrow that include hotel bookings?

Yes. In addition to deals on South Bend to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from South Bend to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Bend to Heathrow.

Can I find deals for business class flights from South Bend to Heathrow?

Yes. Cheapflights offers flight deals from South Bend to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$332+ Flights from South Bend to London Heathrow Airport

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Cheap flight deals from South Bend to Heathrow

Round-trip from	$629 (United Airlines)
One-way from	$332 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$1,098

From South Bend/Michiana to London Heathrow

Search Deals

One-way flight from South Bend/Michiana to London Heathrow

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($247 potential increase over avg. RT price).

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Cheapest flight prices on average. 8% potential price decrease ($77 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from South Bend to Heathrow

Cheapest flights from South Bend to Heathrow
Explore the most affordable flight options available from South Bend to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 28, 2025.

mar. 11/111:08 pmSBN - LHR

1 stop11h 47mUnited Airlines

mar. 11/181:25 pmLHR - SBN

2 stops30h 18mUnited Airlines

Deal found 7/28

$629

mar. 9/93:00 pmSBN - LHR

1 stop17h 30mKLM

mar. 9/169:20 amLHR - SBN

1 stop17h 29mKLM

Deal found 7/26

$642

jue. 8/77:53 pmSBN - LHR

1 stop11h 37mAmerican Airlines

mié. 8/278:50 amLHR - SBN

2 stops14h 18mAmerican Airlines

Deal found 7/26

$671

vie. 8/82:14 pmSBN - LHR

2 stops18h 16mDelta

mié. 8/276:15 amLHR - SBN

2 stops19h 44mDelta

Deal found 7/28

$699

jue. 8/76:20 pmSBN - LHR

1 stop12h 25mMultiple Airlines

mar. 8/1212:15 pmLHR - SBN

1 stop13h 51mMultiple Airlines

Deal found 7/27

$1,269

Best flights from South Bend to Heathrow
Discover carefully curated flight deals from South Bend to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 28, 2025.

mar. 11/111:08 pmSBN - LHR

1 stop11h 47mUnited Airlines

mar. 11/181:25 pmLHR - SBN

2 stops30h 18mUnited Airlines

Deal found 7/28

$629

mar. 9/93:00 pmSBN - LHR

1 stop17h 30mKLM

mar. 9/169:20 amLHR - SBN

1 stop17h 29mKLM

Deal found 7/26

$642

jue. 8/77:53 pmSBN - LHR

1 stop11h 37mAmerican Airlines

mié. 8/278:50 amLHR - SBN

2 stops14h 18mAmerican Airlines

Deal found 7/26

$671

vie. 8/82:14 pmSBN - LHR

2 stops18h 16mDelta

mié. 8/276:15 amLHR - SBN

2 stops19h 44mDelta

Deal found 7/28

$699

jue. 8/76:20 pmSBN - LHR

1 stop12h 25mMultiple Airlines

mar. 8/1212:15 pmLHR - SBN

1 stop13h 51mMultiple Airlines

Deal found 7/27

$1,269

Last-minute flights from South Bend to Heathrow
Discover last-minute flight deals from South Bend to Heathrow. Data last updated julio 28, 2025 and is based on user searches.

sáb. 8/26:15 amSBN - LHR

1 stop19h 30mDelta

sáb. 8/96:30 amLHR - SBN

2 stops19h 14mDelta

Deal found 7/26

$804

jue. 8/77:53 pmSBN - LHR

1 stop11h 37mAmerican Airlines

mié. 8/278:50 amLHR - SBN

2 stops14h 18mAmerican Airlines

Deal found 7/26

$671

jue. 8/71:09 pmSBN - LHR

1 stop17h 36mUnited Airlines

mié. 8/272:05 pmLHR - SBN

2 stops31h 13mUnited Airlines

Deal found 7/28

$679

jue. 8/76:20 pmSBN - LHR

1 stop12h 25mMultiple Airlines

mar. 8/1212:15 pmLHR - SBN

1 stop13h 51mMultiple Airlines

Deal found 7/27

$1,269

jue. 8/711:44 amSBN - LHR

1 stop20h 46mKLM

mié. 8/279:20 amLHR - SBN

1 stop17h 29mKLM

Deal found 7/28

$702

vie. 8/82:14 pmSBN - LHR

2 stops18h 16mDelta

mié. 8/276:15 amLHR - SBN

2 stops19h 44mDelta

Deal found 7/28

$699

mar. 8/1211:45 amSBN - LHR

1 stop14h 55mAmerican Airlines

mar. 8/199:15 amLHR - SBN

1 stop18h 43mAmerican Airlines

Deal found 7/25

$652

mié. 8/279:55 amSBN - LHR

1 stop16h 00mUnited Airlines

mar. 9/22:05 pmLHR - SBN

2 stops27h 31mUnited Airlines

Deal found 7/28

$629

One-way flights from South Bend to Heathrow
Search for one-way flight options from South Bend to Heathrow. Find affordable one-way fares based on user searches. Data last updated julio 28, 2025.

vie. 10/174:54 pmSBN - LHR

2 stops36h 26mMultiple Airlines

Deal found 7/26

$332

dom. 8/104:53 pmSBN - LHR

1 stop10h 27mUnited Airlines

Deal found 7/27

$399

sáb. 8/98:30 amSBN - LHR

2 stops17h 45mDelta

Deal found 7/27

$469

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Bend to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

mar. 11/11

1:08 pm-5:55 am

1 stop11h 47m

London Heathrow

mar. 11/18

1:25 pm-2:43 pm

2 stops30h 18m

$629

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

mar. 9/9

3:00 pm-1:30 pm

1 stop17h 30m

London Heathrow

mar. 9/16

9:20 am-9:49 pm

1 stop17h 29m

$642

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

jue. 8/7

7:53 pm-12:30 pm

1 stop11h 37m

London Heathrow

mié. 8/27

8:50 am-6:08 pm

2 stops14h 18m

$671

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

vie. 8/8

2:14 pm-1:30 pm

2 stops18h 16m

London Heathrow

mié. 8/27

6:15 am-8:59 pm

2 stops19h 44m

$699

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

jue. 8/7

6:20 pm-11:45 am

1 stop12h 25m

London Heathrow

mar. 8/12

12:15 pm-9:06 pm

1 stop13h 51m

$1,269

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

vie. 10/17

4:54 pm-10:20 am

2 stops36h 26m

$332

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

dom. 8/10

6:05 am-6:30 am

2 stops19h 25m

$399

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

sáb. 8/9

8:30 am-7:15 am

2 stops17h 45m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Best time to book a flight from South Bend to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from South Bend with our price prediction graph.

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 South Bend to London Heathrow Airport

What is the cheapest month to book a flight from South Bend to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from South Bend to London Heathrow Airport (average of $661). Flying from South Bend to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 SBN to LHR?

One of the essential ways to save on airfare from South Bend to London Heathrow Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 21% on airfare.

Reviews of airlines servicing Heathrow

Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from South Bend to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,971 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,381 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,893 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from South Bend to London Heathrow?
Most people fly from South Bend/Michiana (SBN) if they book a flight from South Bend to London Heathrow. On average, South Bend/Michiana has 0 outbound flights to London Heathrow per day from 1 airline. South Bend/Michiana is conveniently located just 3.4 mi from South Bend’s city center.
What are the cheapest airlines flying from South Bend to London Heathrow Airport round-trip?
Flying on United Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $629. Additional round-trip tickets that might be worth considering are offered by KLM and American Airlines, with the lowest prices starting at $642 and $671, respectively. These flights start at 35% lower than the current average price 3 months from now.
Can I find deals for flights from South Bend to Heathrow that include hotel bookings?
Yes. In addition to deals on South Bend to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Bend to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Bend to Heathrow.
Can I find deals for business class flights from South Bend to Heathrow?
Yes. Cheapflights offers flight deals from South Bend to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from South Bend to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from South Bend to London Heathrow Airport (average of $661). Flying from South Bend to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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.

See more FAQs

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Harrow

Canterbury

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Stratford-upon-Avon

Gatwick

Orpington

Watford

Northampton

Borehamwood

Dartford

Broadway

Aylesbury

Chelmsford

Folkestone

Southend-on-Sea

Chichester

Swindon

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from South Bend to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$685	Average$838	FlexibilityNo cancel fee	On-time69%

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$332+ Cheap flights from South Bend (SBN) 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Bend to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from South Bend to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from South Bend to Heathrow

Cheapest flights from South Bend to HeathrowExplore the most affordable flight options available from South Bend to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 28, 2025.

Explore the most affordable flight options available from South Bend to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Bend to London Heathrow Airport that are best for you.

Best time to book a flight from South Bend to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from South Bend with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South Bend to London Heathrow Airport

What is the cheapest month to book a flight from South Bend to London Heathrow Airport?

What is the cheapest time of day to fly from SBN to LHR?

Find hourly flight availability from South Bend 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 julio 28, 2025.

Reviews of airlines servicing Heathrow

Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from South Bend to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from South Bend to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from South Bend to London Heathrow?

What are the cheapest airlines flying from South Bend to London Heathrow Airport round-trip?

Can I find deals for flights from South Bend to Heathrow that include hotel bookings?

How can I find direct flights from South Bend to Heathrow?

Can I find deals for business class flights from South Bend to Heathrow?

What is the cheapest month to book a flight from South Bend to London Heathrow Airport?

Traveling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Bend to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from South Bend to Heathrow

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Book with Flexibility

Travel Smart

Cheapest flights from South Bend to Heathrow
Explore the most affordable flight options available from South Bend to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 28, 2025.