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Cheap flights from Bristol to London Heathrow Airport from £145

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — LHR
20 Jul — 27 Jul1
1 adult

Cheap flight deals from Bristol to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Bristol (BRS) 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 15 July 2025.

Round-trip from

£145

Popular in

July

Cheapest in

April

Average price

£371

Good round-trip deal

£641 or less

Good one-way deal

£374 or less
13/8-20/8
  • 13/8-20/8
  • 2 total stops
  • 30h 45m total
  • Bristol to London
Highest demand for flights based on searches. 18% potential increase in price (£40 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Bristol to London Heathrow.
Price to beat on a one-way flight from Bristol to London Heathrow.

Find flight deals from Bristol to Heathrow

Cheapest flights from Bristol to Heathrow
Explore the most affordable flight options available from Bristol to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

Wed 13/807:05BRS - LHR
1 stop14h 45mMultiple Airlines
Wed 20/807:10LHR - BRS
1 stop16h 00mMultiple Airlines
Deal found 14/7£145
Mon 11/813:45BRS - LHR
1 stop3h 50mKLM
Mon 18/806:30LHR - BRS
1 stop6h 40mKLM
Deal found 14/7£311
Tue 11/1108:20BRS - LHR
1 stop5h 05mAer Lingus
Wed 12/1107:50LHR - BRS
1 stop7h 30mAer Lingus
Deal found 15/7£328
Thu 28/819:55BRS - LHR
2 stops15h 45mBritish Airways
Thu 4/907:30LHR - BRS
2 stops11h 55mBritish Airways
Deal found 14/7£905

Cheapflights Fare Finder

Customise your flight search to find flights from Bristol 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 858,174 searches. Data last updated 15 July 2025.
Use the filters below to find and compare flights from Bristol to London Heathrow Airport that are best for you.

Fly from

Bristol

Fly to

Heathrow

Route

Depart

Return

Price

BristolLondon

BRS - LHR

BRSLHR

Bristol

Wed 13/8

07:05-21:50

1 stop14h 45m

London Heathrow

Wed 20/8

07:10-23:10

1 stop16h 00m

£145

BristolLondon

BRS - LHR

BRSLHR

Bristol

Mon 11/8

13:45-17:35

1 stop3h 50m

London Heathrow

Mon 18/8

06:30-13:10

1 stop6h 40m

£311

BristolLondon

BRS - LHR

BRSLHR

Bristol

Tue 11/11

08:20-13:25

1 stop5h 05m

London Heathrow

Wed 12/11

07:50-15:20

1 stop7h 30m

£328

BristolLondon

BRS - LHR

BRSLHR

Bristol

Thu 28/8

19:55-11:40

2 stops15h 45m

London Heathrow

Thu 4/9

07:30-19:25

2 stops11h 55m

£905

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Best time to book a flight from Bristol to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Bristol with our price prediction graph.
Estimated return 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 Bristol to London Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from Bristol to London Heathrow Airport (average of £112). Flying from Bristol to London Heathrow Airport in August is currently the most expensive (average of £164). 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 BRS to LHR?

Find hourly flight availability from Bristol 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 15 July 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 11% on flights from Bristol to London Heathrow Airport by exploring options for tickets in the morning.

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 15 July 2025.
Check out reviews from past customers who have flown with KLM, Aer Lingus, andBritish Airways from Bristol to London Heathrow Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Bristol 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 Bristol to London Heathrow?

    If you book a flight to London Heathrow from Bristol, you will be flying from Bristol, which is the city’s only airport. Bristol (BRS) is located 7.4 mi from the center of Bristol. There are 0 flights from Bristol to London Heathrow per day from 1 airline.

  • What are the cheapest airlines flying from Bristol to London Heathrow Airport round-trip?

    Our cheapest airline available from Bristol to London Heathrow Airport is KLM. Our recent data shows that you can find tickets from as low as £311 on this airline. Additional options worth looking into are Aer Lingus and British Airways, starting at £328 and £905 round-trip.

  • What are the cheapest flights from Bristol to London Heathrow Airport?

    While on average a flight from Bristol to London Heathrow Airport is generally £1,393, our data shows the cheapest flight currently is £353. When looking at the most popular route, (Bristol - London Heathrow), you can expect to pay £212 for that flight.

  • Can I find deals for flights from Bristol to Heathrow that include hotel bookings?

    Yes. In addition to deals on Bristol to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bristol to Heathrow?

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

  • Can I find deals for business class flights from Bristol to Heathrow?

    Yes. Cheapflights offers flight deals from Bristol 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 Bristol to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Bristol to London Heathrow Airport (average of £112). Flying from Bristol to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Southend-on-Sea
Folkestone
Watford
Winchester
Swindon
Maidstone

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bristol to Heathrow

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

Top airline flying from Bristol to Heathrow

Discover the top airline that operate flights from Bristol 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 858,174 searches. Data last updated 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£210Average£236FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Bristol to Heathrow?

Cheapflights makes it easy to find Bristol to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Bristol to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Bristol by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Bristol to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Bristol to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Bristol to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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