Dallas to London flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are typical right now
$857 is close to the usual $857 for Dallas → London.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when Dallas → London drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $1,175 |
| November 2026 | No fares found yet |
| December 2026 | No fares found yet |
| January 2027 | $857 |
| February 2027 | $890 |
| March 2027 | No fares found yet |
| April 2027 | $856 |
| May 2027 | $978 |
| June 2027 | No fares found yet |
| July 2027 | No fares found yet |
| August 2027 | $855 (cheapest month) |
Cheapest dates in the next 4 months
Round trip, per person-
Oct 3 – 10 7 nights · leave Sat$1,175 +37% vs usual$1,175 +37% vs usual Book
Frontier Airlines 2 stops · 12h 11m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in London
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Airport transfer to London
Fixed prices from LHR on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
London · Jan 7 – 17, 2027Travel insurance · EKTA Airport transfer · Kiwitaxi
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Good to know
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Dallas to London: questions
How much is a flight from Dallas to London?
The cheapest round trip we have found right now is $857, leaving January 7 and returning January 17. The usual price on this route is about $857. Prices are per person, economy, in USD.
What is the cheapest month to fly from Dallas to London?
August 2027, with round trips from $855. The most expensive month in our data is October (from $1,175). Based on the 6 months ahead we have prices for.
About this route
We track round-trip economy fares from Dallas (United States) to London (United Kingdom) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $857, departing January 7 and returning January 17. The cheapest month to fly in our data is August, from $855. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.