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Cheap flights from Basel EuroAirport Swiss to London Heathrow Airport from £29

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — LHR
25 Feb — 4 Mar1
1 adult

The best prices from Basel EuroAirport Swiss to London Heathrow are usually found in February or January, booked 45 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Basel to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) 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 20 February 2025.

Round-trip from

£85

One-way from

£29

Popular in

June

Cheapest in

February

Average price

£105

Good round-trip deal

£72 or less

Good one-way deal

£58 or less
British Airways
  • British Airways
  • 30/4-5/5
  • Nonstop
  • 3h 25m total
  • Basel to London
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British Airways
  • British Airways
  • 9/3
  • Nonstop
  • 1h 55m total
  • Basel to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£26 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Basel EuroAirport Swiss to London Heathrow.
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Price to beat on a one-way flight from Basel EuroAirport Swiss to London Heathrow.
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Find flight deals from Basel to Heathrow

Cheapest flights from Basel to Heathrow
Explore the most affordable flight options available from Basel to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Wed 17/906:40BSL - LHR
Nonstop1h 45mBritish Airways
Wed 24/908:15LHR - BSL
Nonstop1h 40mBritish Airways
Deal found 19/2£83
Sun 23/306:35BSL - LHR
Nonstop1h 55mMultiple Airlines
Wed 26/320:50LHR - BSL
1 stop11h 25mMultiple Airlines
Deal found 18/2£104
Wed 5/314:45BSL - LHR
1 stop4h 35mAir France
Sun 9/306:20LHR - BSL
1 stop6h 45mAir France
Deal found 18/2£144
Sun 16/306:05BSL - LHR
1 stop5h 40mKLM
Wed 19/317:05LHR - BSL
1 stop4h 00mKLM
Deal found 18/2£148
Wed 2/413:00BSL - LHR
1 stop5h 05mLufthansa
Mon 14/417:30LHR - BSL
1 stop4h 20mLufthansa
Deal found 19/2£152
Thu 13/310:10BSL - LHR
1 stop4h 55mAustrian Airlines
Sun 23/306:00LHR - BSL
1 stop26h 30mAustrian Airlines
Deal found 18/2£164

Find flights from Basel to Heathrow within your budget

Customise your flight search to find flights from Basel 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 20 February 2025.

Fly from

Basel

Fly to

Heathrow

Route

Depart

Return

Price

BaselLondon

BSL - LHR

BSLLHR

Basel EuroAirport Swiss

Wed 30/4

06:40-07:25

Nonstop1h 45m

London Heathrow

Mon 5/5

07:55-10:35

Nonstop1h 40m

£85

BaselLondon

BSL - LHR

BSLLHR

Basel EuroAirport Swiss

Wed 19/3

13:20-20:05

1 stop7h 45m

London Heathrow

Fri 21/3

20:10-22:50

Nonstop1h 40m

£114

BaselLondon

BSL - LHR

BSLLHR

Basel EuroAirport Swiss

Sat 8/3

10:15-13:45

1 stop4h 30m

London Heathrow

Mon 10/3

19:35-09:35

1 stop13h 00m

£140

BaselLondon

BSL - LHR

BSLLHR

Basel EuroAirport Swiss

Mon 24/3

17:55-20:50

1 stop3h 55m

London Heathrow

Thu 27/3

11:45-17:25

1 stop4h 40m

£148

BaselLondon

BSL - LHR

BSLLHR

Basel EuroAirport Swiss

Fri 21/3

20:00-22:55

1 stop3h 55m

London Heathrow

Fri 28/3

08:45-19:25

1 stop9h 40m

£149

BaselLondon

BSL - LHR

BSLLHR

Basel EuroAirport Swiss

Fri 14/3

10:10-14:05

1 stop4h 55m

London Heathrow

Sun 16/3

09:05-09:30

1 stop23h 25m

£164

BaselLondon

BSL - LHR

BSLLHR

Basel EuroAirport Swiss

Sun 9/3

06:35-07:30

Nonstop1h 55m

£29

BaselLondon

BSL - LHR

BSLLHR

Basel EuroAirport Swiss

Wed 12/3

21:15-20:05

1 stop23h 50m

£60

BaselLondon

BSL - LHR

BSLLHR

Basel EuroAirport Swiss

Thu 13/3

15:35-20:05

1 stop5h 30m

£63

BaselLondon

BSL - LHR

BSLLHR

Basel EuroAirport Swiss

Sat 22/3

11:15-14:25

1 stop4h 10m

£64

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 14 results
1
2

Best time to book a flight from Basel to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Basel 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.

Travel insights for flights from Basel to Heathrow

Get recent, data-driven insights about flights from Basel to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Basel EuroAirport Swiss to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Basel to Heathrow. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Basel EuroAirport Swiss to London Heathrow Airport, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Basel EuroAirport Swiss to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to London Heathrow Airport (average of £112). Flying from Basel EuroAirport Swiss to London Heathrow Airport in August is currently the most expensive (average of £163). 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 BSL to LHR?

Find hourly flight availability from Basel 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 20 February 2025.

One of the essential ways to save on airfare from Basel EuroAirport Swiss to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 60% on airfare.

Weekly flight availability from Basel EuroAirport Swiss to London Heathrow Airport

Explore weekly flight availability from Basel to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 February 2025.

The most flights from BSL to LHR are scheduled on a Wednesday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 20 February 2025.
Peruse reviews from past customers who have flown with KLM, Austrian Airlines and SWISS from Basel to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
774 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,568 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,449 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Scandinavian Airlines
7.3
Good
1,325 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

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

    Located just 3.6 mi from the city center, Basel EuroAirport Swiss is the airport most travelers will use when flying to London Heathrow from Basel. Booking flights from EuroAirport Swiss (BSL) to London Heathrow should be relatively easy as there are 6 daily outbound flights to London Heathrow from 1 airline.

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

    According to our current data, British Airways (£85), Air France (£140), and KLM (£148) offers the cheapest pricing from Basel EuroAirport Swiss to London Heathrow Airport. British Airways is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Basel EuroAirport Swiss to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £29. Vueling flights start at £63 while deals on KLM start at £64 one-way.

  • What are the most reliable airlines from Basel EuroAirport Swiss to London Heathrow Airport?

    Consider Japan Airlines (86%), Qantas Airways (86%) or American Airlines (83%) when booking your flight. These represent the most reliable airlines when flying from Basel EuroAirport Swiss to London Heathrow Airport.

  • What are the cheapest flights from Basel EuroAirport Swiss to London Heathrow Airport?

    Looking for the cheapest flight from Basel EuroAirport Swiss to London Heathrow Airport? While on average our users pay £100, our data indicates the cheapest price to be £44. The most popular route (Basel EuroAirport Swiss - London Heathrow), is priced around £85.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Basel 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 Basel EuroAirport Swiss to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to London Heathrow Airport (average of £112). Flying from Basel EuroAirport Swiss to London Heathrow Airport in August is currently the most expensive (average of £163). 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 Basel EuroAirport Swiss?

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

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Alternative routes for Basel to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Basel to Gatwick flights
Basel to London City flights
Basel to Luton flights
Basel to Stansted flights

Top airline flying from Basel to Heathrow

Discover the top airline that operate flights from Basel 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£84Average£95FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Basel today and book when prices fit your budget.

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