Looking at cab fares, a ride in London costs about $ 5.86 USD, 95% more expensive than Dallas, with a fare of $ 3.00 USD,
while train tickets cost 22% more at London: $ 3.65 USD versus $ 3.00 USD at Dallas.
If you compare the price of a lunch meal, however, you can find it from 26.04 USD in London, 30% more than the 20.00 USD in Dallas.
The price of the coffee is around 10% cheaper in London, with an average of 4.92 USD, while in Dallas the coffee costs 5.44 USD.
The main route from Dallas to London is: Dallas Ft Worth International (DFW) to Gatwick (LGW). The following airlines fly this route:
Norse Atlantic UK.
Alternatively, you can find Dallas - London flights between Dallas Ft Worth International (DFW) to Heathrow (LHR) with the following airline(s) flying the route: Iberia.
British Airways.
American Airlines.
The airlines that fly non-stop from Dallas to London are:
Lufthansa, stopping at Frankfurt during at least 140 minutes.