HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$508+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — LHR
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Bend to Heathrow with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 March 13, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 8/199:54 am
SBN
-
LHR
1 stop19h 46m
United Airlines
Tue 8/256:50 am
LHR
-
SBN
2 stops18h 46m
United Airlines
Deal found 3/8$719
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 8/269:54 am
SBN
-
LHR
1 stop19h 46m
United Airlines
Sun 9/137:25 am
LHR
-
SBN
2 stops29h 38m
United Airlines
Deal found 3/8$775
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 4/208:25 pm
SBN
-
LHR
1 stop10h 30m
United Airlines
Wed 4/296:50 am
LHR
-
SBN
2 stops14h 17m
United Airlines
Deal found 3/8$779
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 12/23:17 pm
SBN
-
LHR
1 stop11h 38m
United Airlines
Sun 12/67:30 am
LHR
-
SBN
2 stops19h 19m
United Airlines
Deal found 3/8$781
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 4/2211:40 am
SBN
-
LHR
2 stops13h 50m
United Airlines
Wed 4/296:50 am
LHR
-
SBN
2 stops16h 27m
United Airlines
Deal found 3/8$783
This Ovago deal was found by Cheapflights users on 3/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:54 am
SBN
-
LHR
1 stop16h 01m
Multiple Airlines
Tue 8/258:00 am
LHR
-
SBN
1 stop15h 50m
Multiple Airlines
Deal found 3/8$798

Find flight deals from South Bend to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) 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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$719
(United Airlines)

One-way from

$508
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$678
Provider with most accurate pricing for South Bend/Michiana-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for South Bend/Michiana-London Heathrow flights.
Search Deals
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. 23% potential increase in price ($313 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($92 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Bend 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 March 13, 2026.
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

Cheapest round-trip

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Wed 8/19

9:54 am-10:40 am

1 stop19h 46m

London Heathrow

Tue 8/25

6:50 am-8:36 pm

2 stops18h 46m

$719

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Wed 8/26

9:54 am-10:40 am

1 stop19h 46m

London Heathrow

Sun 9/13

7:25 am-8:03 am

2 stops29h 38m

$775

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Wed 4/22

11:40 am-6:30 am

2 stops13h 50m

London Heathrow

Wed 4/29

6:50 am-6:17 pm

2 stops16h 27m

$783

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Mon 4/20

9:27 am-5:55 am

2 stops15h 28m

London Heathrow

Wed 4/29

6:55 am-6:17 pm

2 stops16h 22m

$784

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Wed 9/9

5:25 pm-1:15 pm

1 stop14h 50m

London Heathrow

Sat 9/19

10:45 am-8:46 pm

1 stop15h 01m

$854

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Tue 3/24

4:53 pm-7:50 am

1 stop10h 57m

London Heathrow

Tue 4/14

6:30 am-8:48 pm

2 stops19h 18m

$928

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Thu 4/2

1:06 pm-6:55 am

2 stops12h 49m

London Heathrow

Thu 4/16

6:50 am-4:07 pm

2 stops14h 17m

$930

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Thu 4/2

7:30 am-8:30 am

1 stop20h 00m

London Heathrow

Sun 4/12

7:25 am-6:17 pm

2 stops15h 52m

$976
Quickest round-trip

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Sat 3/28

2:16 pm-6:10 am

1 stop11h 54m

London Heathrow

Wed 4/8

10:45 am-8:48 pm

1 stop15h 03m

$1,007

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Sat 3/28

2:16 pm-6:10 am

1 stop11h 54m

London Heathrow

Mon 4/6

10:45 am-8:48 pm

1 stop15h 03m

$1,057

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from South Bend 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 South Bend to Heathrow in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on South Bend-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 South Bend-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from South Bend-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on South Bend-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 South Bend-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 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, May is the cheapest month in which you can book a flight from South Bend to London Heathrow Airport (average of $391). Flying from South Bend to London Heathrow Airport in June is currently the most expensive (average of $886). 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.

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 March 13, 2026.
Peruse reviews from past customers who have flown with 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.
United Airlines
7.4
Good
9,418 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,418 reviews
United Airlines
7.4
Good
9,418 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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?

    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.

  • How long is the flight from South Bend to London Heathrow Airport?

    A quick flight from South Bend to London Heathrow Airport can take about 19h 46m. United Airlines provides one of the quickest options available for as low as $719. Airlines will cover a distance of 3891 mi.

  • What is the cheapest airline to fly 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 $675. This flight start at 33% 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, May is the cheapest month in which you can book a flight from South Bend to London Heathrow Airport (average of $391). Flying from South Bend to London Heathrow Airport in June is currently the most expensive (average of $886). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne

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.

Top airline flying from South Bend to Heathrow

Discover the top airline that operate flights from South Bend 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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$675Average$852FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights