Flights London → Dulles
As of November 2026, economy flights from London to Dulles have a typical range USD 783–2823, median USD 1168. Full range across all 300 offers: USD 492–7542. We found 52% of 300 offers from budget carriers (around USD 1163) and 48% from full-service carriers (around USD 1171).
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: London → Dulles
Based on 300 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: London → Dulles
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| TAP Air Portugal | — | USD 81 | — |
| Icelandair | — | — | — |
| Avianca | Included | USD 30 | — |
| Icelandair | — | USD 19 | — |
| Aer Lingus | Included | Included | — |
| easyJet | USD 82 | — | — |
| Royal Air Maroc | — | — | — |
| Austrian Airlines | — | — | — |
| Ryanair | — | — | — |
| SWISS | — | — | — |
| Lufthansa | — | — | — |
| United Airlines | Included | USD 74 | — |
| JetBlue | Included | — | — |
| Turkish Airlines | — | — | — |
| Iberia | — | USD 72 | — |
| British Airways | — | — | — |
| American Airlines | — | — | — |
| Finnair | Included | — | — |
| Virgin Atlantic | — | — | — |
| KLM | — | USD 103 | — |
| Delta | — | USD 79 | — |
| Air France | — | USD 78 | — |
| Air Canada | — | USD 129 | — |
| Alaska Airlines | — | — | — |
| Brussels Airlines | — | — | — |
| EgyptAir | — | — | — |
| ITA Airways | — | USD 141 | — |
| Ethiopian Airlines | — | — | — |
| Scandinavian Airlines | — | — | — |
| British Airways | — | USD 308 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from London to Dulles cost?
Based on 300 offers · November 2026
London to Dulles flights ranged from USD 492 to USD 7542 across 300 offers analyzed in November 2026. Two fare clusters detected: budget fares around 845 and premium fares around 2960 The chart below shows how prices distributed across all 300 offers.
These 300 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 1110 and USD 1514
What hidden fees do London to Dulles flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on London to Dulles routes. The breakdown below is based on 300 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| TP | 25 | 2% |
| FI | 12 | 2% |
| AV | 33 | 3% |
| Icelandair | 20 | 3% |
| EI | 12 | 1% |
| U2 | 89 | 13% |
| AT | 10 | 1% |
| OS | 29 | 3% |
| FR | 5 | 1% |
| LX | 39 | 3% |
| LH | 61 | 4% |
| UA | 32 | 2% |
| B6 | 13 | 1% |
| TK | 10 | 1% |
| IB | 47 | 3% |
| BA | 18 | 1% |
| AA | 25 | 2% |
| AY | 13 | 1% |
| VS | 26 | 2% |
| KL | 77 | 6% |
| DL | 82 | 6% |
| AF | 104 | 8% |
| AC | 57 | 2% |
| AS | 10 | 1% |
| SN | 22 | 1% |
| MS | 8 | 0% |
| AZ | 153 | 7% |
| ET | 10 | 0% |
| SK | 10 | 0% |
| British Airways | 238 | 4% |
AZ: base ~USD 1981 + fees USD 153 = ~USD 2134 total. Ethiopian Airlines: base ~USD 2335 + fees USD 10 = ~USD 2345 total.
AZ's USD 153 ancillary fees narrow the gap with Ethiopian Airlines's lower-fee model — the USD 354 base difference shrinks to USD 211 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from London to Dulles?
38 airlines flew London to Dulles in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Icelandair), fares ranged USD 616–676 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Icelandair | 2 | 616–676 | 646 | 20 (3%) |
 Icelandair | 5 | 544–846 | 649 | 12 (2%) |
 Royal Air Maroc | 1 | — | 689 | 10 (1%) |
 Tap Air Portugal | 3 | 534–709 | 703 | n/a |
 easyJet | 4 | 666–728 | 707 | 89 (13%) |
 Ryanair | 8 | 775–805 | 788 | 5 (1%) |
 Aer Lingus | 11 | 657–1441 | 819 | 12 (1%) |
 B6 | 1 | — | 956 | 13 (1%) |
 Turkish Airlines | 2 | — | 1004 | n/a |
 Turkish Airlines | 6 | 985–1026 | 1022 | 10 (1%) |
 Avianca | 4 | 610–1670 | 1034 | 33 (3%) |
 Finnair | 3 | — | 1115 | 13 (1%) |
 American Airlines | 14 | 1123–1425 | 1144 | 25 (2%) |
 British Airways | 27 | 1105–1531 | 1155 | 18 (2%) |
 Lufthansa | 20 | 809–1550 | 1156 | 61 (5%) |
 Virgin Atlantic | 32 | 1134–2581 | 1159 | 26 (2%) |
 Delta Air Lines | 13 | 1149–1410 | 1161 | 82 (7%) |
 KLM | 1 | — | 1163 | n/a |
 Air France | 8 | 1152–1684 | 1171 | 104 (9%) |
 KLM | 13 | 1149–1300 | 1173 | 77 (7%) |
 Air Dolomiti | 2 | 1173–1178 | 1176 | n/a |
 Austrian | 8 | 841–1446 | 1202 | 29 (2%) |
 United Airlines | 16 | 873–3140 | 1338 | 32 (2%) |
 Alaska Airlines | 1 | — | 1342 | 10 (1%) |
 SWISS | 9 | 844–4202 | 1343 | n/a |
 Swiss | 18 | 834–2192 | 1360 | 39 (3%) |
 TAP Air Portugal | 17 | 667–1603 | 1377 | 25 (2%) |
 Iberia | 11 | 1103–1535 | 1447 | 47 (3%) |
 Air Canada | 12 | 1315–3297 | 1673 | 57 (3%) |
 AM | 1 | — | 1815 | n/a |
 EgyptAir | 2 | 1944–2091 | 2018 | 8 (0%) |
 AZ | 2 | 2133–2134 | 2134 | 153 (7%) |
 Ethiopian Airlines | 2 | 2269–2421 | 2345 | 10 (0%) |
 Brussels Airlines | 6 | 1695–3234 | 2462 | 22 (1%) |
 SAS | 4 | 2645–2651 | 2647 | 10 (0%) |
 British Airways | 8 | 5224–5833 | 5304 | 238 (4%) |
 Iberia | 1 | — | 5312 | n/a |
 Air Algerie | 2 | 7265–7511 | 7388 | n/a |
Where do the best London → Dulles prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: London to Dulles flights
- Full-service carriers on London–Dulles cost 2.1x more than budget airlines (USD 1733 vs USD 817 median; overall median USD 1168).
- British Airways charges 44.9x more in ancillary fees than FR — USD 238 vs USD 5 avg per booking.
- The same route priced USD 655 apart depending on where it was booked — the lowest median was USD 777. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from London to Dulles cost?
- Based on 300 offers analyzed, London to Dulles flights range from USD 492 to USD 7542, with a median price of USD 1168. Search for your specific dates →
- What hidden fees should I expect on London to Dulles flights?
- On average, ancillary fees (bags, seat selection) add USD 40 to the base fare on London to Dulles flights. See itemized fees for your itinerary →
- Which airline is cheapest on London to Dulles including all fees?
- Icelandair has the lowest median fare on London to Dulles at USD 646 (median across 2 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest London–Dulles flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 777. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on London to Dulles routes?
- London to Dulles has 38 airlines competing, creating a price range from USD 492 to USD 7542 across 300 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
38 airlines, two price clusters — find which fits your budget
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