Bus from Swansea to Heathrow: Tickets & Timetables

Next bus departures

Next departures from Swansea to Heathrow on 15 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixbusBus
Swansea
Heathrow Airport, Central Bus StationCheapest
National ExpressBus
    Swansea Bus Station, Stand A
    Heathrow T2 & T3Fastest
    National ExpressBus
      Swansea Bus Station, Stand A
      Heathrow T2 & T3No tags
      FlixbusBus
      Swansea
      Heathrow Airport, Central Bus StationNo tags
      National ExpressBus
        Swansea Bus Station, Stand B
        Heathrow T2 & T3No tags

        Last refresh of the prices: Last Thursday at 12:25 GMT.

        Compare 2 ways to travel from Swansea to Heathrow

        We recommend carpooling

        Among the sustainable travel choices, the carpool stands out as a good way to reach Heathrow. The journey takes about 2 hours 40 minutes and with fares starting at just £16, it presents an excellent value for a comfortable ride.

        1carpool per day
        2h 40mAverage duration
        150 milesDistance
        10kgCO₂ emissions
        Average price£9 - £60Average duration5h
        6kg CO₂e
        Carpool
        Average price£16 - £16Average duration2h 40m
        10kg CO₂e

        Frequently asked questions about travelling by bus from Swansea to Heathrow

        Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.

        1. How much is the bus ticket from Swansea to Heathrow?

          The cheapest coach tickets from Swansea to Heathrow start from £9. The average price for this route is around £28. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

        2. How long is the bus journey from Swansea to Heathrow?

          The average bus journey time from Swansea to Heathrow is 5h, covering a distance of 151 miles. The fastest bus can take you there in 3h 55m and is operated by National Express.

        3. Which bus companies service the Swansea to Heathrow route?

          Several major bus companies operate on this route with 52 buses available per day, including services from National Express, FlixBus.

        4. What is the earliest and latest departure time for the bus from Swansea to Heathrow?

          The earliest bus departs from Swansea to Heathrow at 00:25. And the latest bus departs at 23:30.

        5. What are the CO₂ emissions for the bus trip from Swansea to Heathrow?

          A bus journey from Swansea to Heathrow produces an estimated 6 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.

        6. Which is the best bus company from Swansea to Heathrow?

          According to Busbud customers, the highest-rated bus company on this route is National Express, with an average rating of 4.2 out of 5 stars based on 29762 reviews.

        7. Which company has the best Wi-Fi from Swansea to Heathrow?

          Based on Busbud reviews, the bus company National Express has the best Wi-Fi rating with a score of 3.4.

        8. Which bus company offers the most punctual service from Swansea to Heathrow?

          According to Busbud traveller reviews, the most punctual bus company on this route is National Express, with a punctuality rating of 4.1 out of 5 stars.

        9. Which bus company has the cleanest buses from Swansea to Heathrow?

          According to Busbud traveller reviews, the bus company with the cleanest buses on this route is National Express, with a cleanliness rating of 4.7 out of 5 stars.

        Find cheapest prices for buses

        Price is for a one-way ticket for one passenger and based on past searches.

        Best price found
        12/12
        £23
        13/12
        £23
        Today
        £20
        15/12
        £19
        16/12
        £19
        17/12
        £19
        18/12
        £27
        19/12
        £34
        busbud logoThe cheapest trip from Swansea to Heathrow was searched and found on 16 Dec 2025 with a price of £19

        To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Swansea to Heathrow as early as possible.

        You can expect to pay from £19 to £61 for a bus ticket from Swansea to Heathrow based on the last 2 days. You can expect to find the cheapest price for the trip at £19, which is on 2025-12-16.

        Usually National Express will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

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